BMI Calculator for Men: BMR, Body Fat Percentage, Healthy Weight Charts and the Complete Male Health Guide

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Use this version for men to get a fast baseline and plan calories for maintenance, fat loss, or muscle gain.

Enter valid values to calculate BMR and TDEE. Supported ranges: age 15-90, weight 35-250 kg, height 130-230 cm.

If you have ever wondered what your healthy BMI for men should be, how your weight compares to the men weight chart for your height, or what your body fat percentage means for your health — this is the most comprehensive guide available. It covers every male-specific calculation: the BMI calculator for men, the BMR calculator for men, the body fat calculator for men, and everything in between — including specific guidance for Asian male BMI, Indian male BMI with age, muscular men, and age-adjusted references for every decade of adult male life.

This guide is built for every man worldwide — whether you are 21 or 65, lean or carrying excess weight, athletic or sedentary, South Asian or European in body composition heritage. All tables, formulas, and reference ranges are explained in plain language so you can understand not just your number but what it actually means for your health, how to interpret it correctly, and what to do next.


Table of Contents

  1. Why BMI and BMR Matter Specifically for Men
  2. BMI Calculator for Men — Formula, How It Works, and Limitations
  3. BMI Chart for Men — Complete Reference by Height and Weight
  4. Healthy BMI for Men — What the Ranges Actually Mean
  5. BMI Ranges for Men — Standard, Age-Adjusted, and Ethnic Variations
  6. Normal BMI for Men — What Is Average and What Is Optimal
  7. Average BMI for Men — Global and Regional Data
  8. BMI Calculator for Men With Age — How BMI Changes Over a Lifetime
  9. Average BMR Male by Age — Metabolic Rate Through the Decades
  10. BMR Calculator for Men — Formula, Reference Tables, and How to Use It
  11. Body Fat Calculator for Men — Beyond BMI
  12. Men Body Fat Percentage — What Every Range Means
  13. Overweight Calculator Male and Obesity Calculator Male
  14. Obese Scale Male — Understanding Obesity Classes for Men
  15. Men Height Weight Chart — Ideal Weight by Height
  16. 5ft 5 Male Ideal Weight — Specific Height References
  17. 5'11 Male BMI Chart — Height-Specific BMI Table
  18. 5'6 BMI Male in kg — Complete Weight Range Table
  19. 22.7 BMI Male and 25.4 BMI Male — What These Numbers Mean
  20. BMI 30 Male — Understanding the Obesity Threshold
  21. 6ft BMI Calculator Male — Full Weight Range Reference
  22. Acceptable BMI Range Male — What Range Should You Target?
  23. Weight Index Male — Understanding All Weight Classification Systems
  24. BMI Calculator for Asian Male — Why Standard BMI Underestimates Risk
  25. BMI Calculator Indian Male With Age — South Asian Specific Guidance
  26. BMI Calculator for Muscular Men — Why Standard BMI Fails Athletes
  27. After Effects — What Happens When BMI Is Too High or Too Low in Men
  28. Frequently Asked Questions

1. Why BMI and BMR Matter Specifically for Men

Men and women have fundamentally different body compositions, hormonal profiles, and metabolic characteristics — which is why a BMI calculator for men and a BMR calculator for men with male-specific reference ranges are more useful than generic unisex tools. Understanding the male-specific context of these metrics helps you interpret your numbers correctly rather than comparing yourself to population averages that may not reflect your physiology.

Key Differences in Male Body Composition

Men typically carry 8–12% less body fat than women at equivalent BMI values due to higher testosterone levels promoting greater lean muscle mass. This means a man with a BMI of 25 may have a significantly different body fat percentage than a woman with the same BMI. Men are also more prone to storing excess fat viscerally — around the abdominal organs — which carries greater cardiovascular and metabolic disease risk than subcutaneous fat stored in the hips and thighs (more common in women). This male-specific fat distribution pattern means that even modest BMI increases in men carry disproportionately high health risks, particularly for Type 2 diabetes, heart disease, and metabolic syndrome.

Metric Men (typical) Women (typical) Why It Matters
Essential body fat 2–5% 10–13% Men need less fat for essential function — lower floor
Athletic body fat 6–13% 14–20% Athletic male ranges are much leaner in absolute terms
Average body fat (adult) 18–24% 25–31% Same BMI produces different body fat % by sex
BMR relative to weight 5–10% higher per kg Lower per kg Men burn more calories at rest — higher muscle mass
Primary fat storage location Visceral (abdominal) Subcutaneous (hips, thighs) Male fat distribution carries higher metabolic disease risk
Waist circumference risk threshold Over 94 cm / 37 inches Over 80 cm / 31.5 inches Male abdominal obesity threshold is used alongside BMI

2. BMI Calculator for Men — Formula, How It Works, and Limitations

The BMI calculator for men uses the same universal BMI formula applied to male-specific reference ranges. BMI (Body Mass Index) is a ratio of weight to height squared — a simple screening tool that correlates reasonably well with body fat percentage and health risk at the population level, while having important individual limitations that are particularly relevant for men.

The BMI Formula

BMI = Weight (kg) ÷ Height (m)²

In imperial units: BMI = (Weight in pounds ÷ Height in inches²) × 703

Example — A man who weighs 85 kg and is 1.78m tall:
BMI = 85 ÷ (1.78 × 1.78) = 85 ÷ 3.1684 = 26.8

Example — A man who weighs 190 lb and is 5'11" (71 inches) tall:
BMI = (190 ÷ 71²) × 703 = (190 ÷ 5041) × 703 = 0.0377 × 703 = 26.5

Limitations of BMI for Men — Why Context Always Matters

The BMI index for men has well-documented limitations that are particularly pronounced in male populations. Muscle weighs more than fat per unit of volume — a highly muscular man will have a high BMI despite excellent metabolic health and low body fat. This is the primary reason a BMI calculator for muscular men requires a different interpretation framework than the standard ranges. Similarly, an older man who has lost significant muscle mass may have a "healthy" BMI while actually carrying a dangerous proportion of body fat relative to lean mass — a condition called sarcopenic obesity.

BMI also does not account for fat distribution — two men with identical BMIs of 27 may have entirely different health profiles depending on whether their excess weight is carried abdominally (high risk) or distributed more evenly (lower risk). This is why waist circumference is always recommended alongside BMI calculator for men results as a supplementary assessment tool.


3. BMI Chart for Men — Complete Reference by Height and Weight

The BMI chart for men below allows you to find your approximate BMI by cross-referencing your height and weight. Values are given in both metric (kg/cm) and imperial (lb/ft-in) formats for global accessibility.

BMI Chart Men — Metric (kg)

Height Underweight (<18.5) Healthy (18.5–24.9) Overweight (25–29.9) Obese (30+)
160 cm (5'3") Under 47 kg 47–64 kg 64–77 kg 77 kg +
163 cm (5'4") Under 49 kg 49–66 kg 66–80 kg 80 kg +
165 cm (5'5") Under 50 kg 50–68 kg 68–81 kg 81 kg +
168 cm (5'6") Under 52 kg 52–70 kg 70–84 kg 84 kg +
170 cm (5'7") Under 53 kg 53–72 kg 72–86 kg 86 kg +
173 cm (5'8") Under 55 kg 55–74 kg 74–90 kg 90 kg +
175 cm (5'9") Under 57 kg 57–76 kg 76–92 kg 92 kg +
178 cm (5'10") Under 58 kg 58–79 kg 79–95 kg 95 kg +
180 cm (5'11") Under 60 kg 60–81 kg 81–97 kg 97 kg +
183 cm (6'0") Under 62 kg 62–83 kg 83–100 kg 100 kg +
185 cm (6'1") Under 63 kg 63–85 kg 85–102 kg 102 kg +
188 cm (6'2") Under 65 kg 65–88 kg 88–106 kg 106 kg +
190 cm (6'3") Under 67 kg 67–90 kg 90–108 kg 108 kg +
193 cm (6'4") Under 69 kg 69–93 kg 93–111 kg 111 kg +

4. Healthy BMI for Men — What the Ranges Actually Mean

The healthy BMI for men per the World Health Organisation (WHO) standard classification falls between 18.5 and 24.9. This range is associated with the lowest risk of weight-related chronic disease across large population studies. However, as explored throughout this guide, the optimal BMI for men varies by age, ethnicity, and body composition — the single universal range is a starting point, not an absolute verdict on individual health.

BMI Classification — Standard WHO Male Reference

BMI Range Classification Health Risk Level Notes for Men
Under 16.0 Severely Underweight Very High Significant muscle wasting, hormonal disruption, immune impairment
16.0–16.9 Moderately Underweight High Low testosterone common — loss of bone density risk
17.0–18.4 Mildly Underweight Moderate May still have adequate muscle — assess body composition
18.5–22.9 Healthy Weight (lower range) Low Optimal range for younger men and smaller frames
23.0–24.9 Healthy Weight (upper range) Low Still healthy — some muscle gain pushes men here naturally
25.0–27.4 Overweight — Grade 1 Mildly Increased Acceptable if muscle mass is high — assess waist circumference
27.5–29.9 Overweight — Grade 2 Moderately Increased Warrants lifestyle review — risk increases with abdominal fat
30.0–34.9 Obese — Class I High Significantly elevated cardiovascular and metabolic disease risk
35.0–39.9 Obese — Class II Very High Medical intervention recommended
40.0+ Obese — Class III (Morbid) Extremely High Severe health consequences — clinical management required

5. BMI Ranges for Men — Standard, Age-Adjusted, and Ethnic Variations

The standard BMI ranges for men from WHO provide the global baseline. However, research consistently shows that fixed universal thresholds do not apply equally across all male populations — age and ethnicity both produce meaningful differences in how the same BMI value translates to actual body fat percentage and health risk.

Age-Adjusted BMI Ranges for Men

As men age, muscle mass naturally declines (sarcopenia begins around age 30 and accelerates after 50) while body fat tends to increase. This means an older man at BMI 24 may carry considerably more body fat than a younger man at the same BMI. Some clinical guidelines adjust acceptable BMI ranges for men upward slightly for older adults to account for this shift:

Age Group Commonly Used Healthy BMI Range Rationale
18–24 years 18.5–24.9 Standard range — peak muscle mass potential
25–34 years 18.5–24.9 Standard range — maintain lean mass through resistance training
35–44 years 19.0–25.9 Slight upper adjustment — modest natural muscle decline begins
45–54 years 19.0–26.9 Ongoing muscle loss — higher BMI may still be healthy with good muscle
55–64 years 20.0–27.9 Underweight risk increases — lower threshold raised slightly
65+ years 22.0–29.9 Higher BMI associated with better outcomes in older men — the "obesity paradox"

The "obesity paradox" in older men refers to the finding that men over 65 with BMIs in the 27–29 range often have better survival outcomes than those in the standard healthy range — likely because higher weight in older age reflects preserved muscle mass rather than excess fat in many cases.


6. Normal BMI for Men — What Is Average and What Is Optimal

The normal BMI for men is often conflated with the average BMI for men — but these are very different concepts. The average BMI for men in most developed countries has risen significantly above the healthy range due to population-wide increases in overweight and obesity. Normal in the statistical sense is not the same as healthy in the clinical sense.

The normal BMI for men in the clinical definition is 18.5–24.9. The average BMI for men in countries like the USA, UK, and Australia is approximately 28–29 — squarely in the overweight category. This distinction is important: being near the average does not mean being at a healthy weight. The target for most men should be the clinical normal BMI for men range, not the statistical average of their population.

What BMI Should Men Actually Aim For

Within the healthy range of 18.5–24.9, research suggests the optimal BMI for most men from a metabolic health perspective is between 20.0 and 23.0 — associated with the lowest all-cause mortality in large prospective studies. For men who resistance train regularly and carry above-average muscle mass, optimal BMI may extend to 25.0–26.0 without any elevation in health risk, since the higher weight reflects muscle rather than fat.


7. Average BMI for Men — Global and Regional Data

Understanding the average BMI for men globally and by region contextualises where you sit relative to your broader population — while remembering that the global average in many regions now sits in the overweight category.

Average BMI for Men by Region

Region / Country Average Male BMI Classification Trend
United States 28.6 Overweight Rising — 40% of men now obese
United Kingdom 27.4 Overweight Rising steadily since 1990s
Australia 27.5 Overweight Rising — obesity prevalence increasing
Germany 27.4 Overweight Stable at elevated level
UAE / Gulf States 27.8–29.0 Overweight to borderline obese Rapidly rising — urbanisation and dietary shift
India 22.0–23.5 Healthy (standard) / Risk (Asian threshold) Rising in urban populations
China 23.0–24.5 Healthy (standard) / Overweight (Asian threshold) Rising — especially urban males
Japan 23.5 Healthy Relatively stable — among lowest in developed world
Sub-Saharan Africa 21.5–23.0 Healthy Stable to slowly rising
Scandinavia 26.5–27.5 Overweight Slowly rising

8. BMI Calculator for Men With Age — How BMI Changes Over a Lifetime

The BMI calculator for men with age acknowledges that a single static reference range cannot fairly evaluate a 22-year-old athlete and a 68-year-old retired man. Body composition changes predictably as men age — understanding these changes helps you interpret your BMI in context of your life stage rather than against a fixed universal standard.

How Male BMI Typically Changes With Age

Age Range Typical Male BMI Trend Primary Driver Key Health Focus
18–25 BMI typically 20–24 in active men Peak testosterone, active lifestyle, growing muscle mass Establish healthy habits — this sets lifelong metabolic baseline
26–35 BMI creep toward 24–26 common Lifestyle changes, reduced activity, career/family demands Maintain resistance training — prevent the "desk job creep"
36–45 BMI often 25–28 without active management Testosterone declining, metabolism slowing, muscle loss beginning Prioritise strength training and protein intake to counter muscle loss
46–55 BMI 26–29 common in general population Accelerating sarcopenia, hormonal changes, metabolic slowdown Waist circumference becomes more important than BMI alone
56–65 BMI 25–29 may still be healthy if muscle preserved Significant muscle loss risk, reduced activity Functional fitness and lean mass preservation paramount
66+ BMI 24–29 may be optimal — underweight becomes a risk Sarcopenia, reduced appetite, disease processes Avoid underweight — higher BMI linked to better outcomes in elderly men

9. Average BMR Male by Age — Metabolic Rate Through the Decades

The average BMR male by age declines steadily throughout adult life — primarily because muscle mass decreases with age and muscle is the most metabolically active tissue in the body. Understanding how your metabolic rate changes by decade helps you adjust calorie intake and exercise habits appropriately rather than blaming willpower for weight changes that are partly physiological.

Average BMR Male by Age — Reference Table

Age Range Average Male BMR Decline from Peak Primary Cause
18–25 1,900–2,100 kcal/day Peak — reference point Maximum muscle mass, highest testosterone, most metabolically active period
26–35 1,850–2,000 kcal/day ~3–5% reduction Early muscle loss begins, lifestyle changes reduce activity
36–45 1,750–1,900 kcal/day ~8–12% reduction Testosterone declining, accelerating sarcopenia, reduced exercise
46–55 1,650–1,800 kcal/day ~14–18% reduction Significant hormonal decline, visceral fat increasing, lean mass falling
56–65 1,550–1,700 kcal/day ~18–22% reduction Advanced sarcopenia, reduced thyroid output, lower activity
66–75 1,450–1,600 kcal/day ~22–28% reduction Severe muscle loss if untreated, multiple hormonal declines
76+ 1,350–1,500 kcal/day ~28–35% reduction Extreme sarcopenia risk, very low activity in many, disease burden

The critical message from the average BMR male by age data: men who maintain regular resistance training and adequate protein intake through their 40s, 50s, and 60s experience significantly smaller BMR declines — typically 50–60% less than sedentary peers. The metabolic slowdown of ageing is real but substantially modifiable through exercise.


10. BMR Calculator for Men — Formula, Reference Tables, and How to Use It

The BMR calculator for men uses the Mifflin-St Jeor equation — the most validated and widely used formula for male basal metabolic rate. Your BMR tells you how many calories your body burns at complete rest, which anchors your calorie intake planning for any goal.

BMR Formula for Men — Mifflin-St Jeor

BMR (men) = (10 × weight in kg) + (6.25 × height in cm) − (5 × age in years) + 5

Example — A 40-year-old man, 80 kg, 180 cm:
BMR = (10 × 80) + (6.25 × 180) − (5 × 40) + 5
BMR = 800 + 1,125 − 200 + 5 = 1,730 kcal per day

BMR Reference Table for Men — By Weight and Age

Weight Height Age 25 Age 35 Age 45 Age 55 Age 65
65 kg 170 cm 1,686 1,636 1,586 1,536 1,486
75 kg 175 cm 1,818 1,768 1,718 1,668 1,618
85 kg 178 cm 1,932 1,882 1,832 1,782 1,732
95 kg 180 cm 2,030 1,980 1,930 1,880 1,830
105 kg 183 cm 2,149 2,099 2,049 1,999 1,949
115 kg 185 cm 2,249 2,199 2,149 2,099 2,049

From BMR to Daily Calorie Target — Activity Multipliers for Men

Activity Level Description Multiplier Example TDEE (85 kg, 45-year-old man, BMR 1,832)
Sedentary Desk job, no exercise × 1.2 2,198 kcal
Lightly Active Light exercise 1–3 days/week × 1.375 2,519 kcal
Moderately Active Exercise 3–5 days/week × 1.55 2,840 kcal
Very Active Hard exercise 6–7 days/week × 1.725 3,160 kcal
Extremely Active Physical job + intense daily training × 1.9 3,481 kcal

11. Body Fat Calculator for Men — Beyond BMI

The body fat calculator for men is a more precise health assessment tool than BMI because it directly estimates the proportion of your weight that is fat tissue — the variable that actually drives most weight-related health outcomes. Two men can have identical BMIs of 27 but completely different body fat percentages (15% vs 32%) depending on their muscle mass — and therefore completely different health profiles.

Methods Used in a Body Fat Calculator for Men

Navy Method (circumference-based): Uses waist and neck circumference measurements. Formula for men: Body Fat % = 86.010 × log10(abdomen − neck) − 70.041 × log10(height) + 36.76. This method is practical, requires only a tape measure, and is reasonably accurate for non-athletic men.

Skinfold calipers (Jackson-Pollock 3-site): Measures fat thickness at the chest, abdomen, and thigh. Produces results within 3–5% accuracy of DEXA scan when performed correctly by a trained professional.

DEXA scan: Dual-energy X-ray absorptiometry — the gold standard for body fat measurement. Provides a detailed regional breakdown of fat mass, lean mass, and bone density. Available at specialist clinics, sports science facilities, and some hospitals worldwide.

BIA (Bioelectrical Impedance Analysis): Used in body composition scales and handheld devices. Convenient but accuracy varies significantly with hydration status — results can vary by 3–8% between measurements taken at different times of day or hydration states.


12. Men Body Fat Percentage — What Every Range Means

Understanding where your men body fat percentage falls and what it means for your health and appearance helps you set realistic and meaningful body composition targets — more specific than BMI alone can provide.

Men Body Fat Percentage Categories

Body Fat % Range Category Description Health Implications
2–5% Essential Fat Minimum for biological function — found only in competitive athletes briefly Unsustainable — hormonal disruption, immune impairment
6–13% Athletic Visible muscle definition, clear vascularity — bodybuilders, elite athletes Excellent metabolic health — difficult to maintain long-term for most men
14–17% Fit Good muscle definition visible — fit appearance without extreme leanness Very good — associated with strong metabolic health markers
18–24% Average Some muscle visible, some fat cover — typical active adult male Acceptable — risk increases toward the upper end of this range
25–30% Above Average / Overweight Reduced muscle visibility, noticeable abdominal fat Elevated risk — insulin resistance, cardiovascular markers worsening
31–35% Obese Significant fat accumulation — little muscle visible High risk — multiple metabolic disease pathways activated
35%+ Severely Obese Extreme fat mass, joint stress, mobility limitations Very high risk — clinical intervention recommended

13. Overweight Calculator Male and Obesity Calculator Male

An overweight calculator male determines whether your current weight exceeds the healthy range for your height — and by how much. An obesity calculator male does the same but focuses specifically on whether you have crossed the BMI 30 threshold into obesity classification and how far into that range you sit.

How to Use the Overweight Calculator for Men

Step 1: Calculate your BMI using the formula above (weight in kg ÷ height in m²).

Step 2: Compare to the classification table — BMI 25–29.9 is overweight, BMI 30+ is obese.

Step 3: Calculate how much weight you would need to lose to reach a BMI of 25 (the upper limit of healthy).

Target weight for BMI 25 = 25 × height (m)²

Example — A man who is 1.80m tall:
Target weight = 25 × (1.80 × 1.80) = 25 × 3.24 = 81 kg
If he currently weighs 95 kg, he needs to lose 14 kg to reach the upper healthy boundary.

Waist Circumference — The Essential Addition to BMI for Men

The obesity calculator male is most useful when waist circumference is assessed alongside BMI. A man's waist measurement tells you specifically about dangerous visceral fat — the fat stored around internal organs that drives insulin resistance, inflammation, and cardiovascular risk.

Male Waist Circumference Risk Level Action Recommended
Under 94 cm / 37 inches Low metabolic risk Maintain current weight and activity habits
94–102 cm / 37–40 inches Increased risk Review diet and increase physical activity
Over 102 cm / 40 inches High risk Medical assessment recommended — strong association with metabolic syndrome

14. Obese Scale Male — Understanding Obesity Classes for Men

The obese scale male classifies obesity into three classes based on BMI, each associated with progressively higher health risks and different management approaches. For men specifically, each class carries particular implications due to male fat distribution patterns.

Male Obesity Classification Scale

Obesity Class BMI Range Male-Specific Health Risks Typical Management Approach
Class I (Obese) 30.0–34.9 Elevated cardiovascular risk, early insulin resistance, sleep apnoea common, testosterone suppression beginning Lifestyle modification — diet, exercise, behavioural support
Class II (Severely Obese) 35.0–39.9 High cardiovascular risk, likely Type 2 diabetes or prediabetes, joint deterioration, significantly suppressed testosterone, erectile dysfunction risk Medical supervision, possible pharmacological support, structured programme
Class III (Morbidly Obese) 40.0+ Very high mortality risk, multiple comorbidities, severe mobility limitations, very low testosterone, hypertension almost universal Clinical management — bariatric surgery consideration, intensive medical support

15. Men Height Weight Chart — Ideal Weight by Height

The men height weight chart gives you a quick visual reference for your healthy weight range at your specific height. Unlike a single number, a weight range accounts for natural variation in frame size, bone density, and muscle mass between men of the same height.

Men Height Weight Chart — Healthy Weight Ranges

Height (cm) Height (ft/in) Healthy Weight Range (kg) Healthy Weight Range (lb) BMI Range
160 cm 5'3" 47–63 kg 104–140 lb 18.5–24.9
163 cm 5'4" 49–66 kg 108–145 lb 18.5–24.9
165 cm 5'5" 50–68 kg 111–150 lb 18.5–24.9
168 cm 5'6" 52–70 kg 115–155 lb 18.5–24.9
170 cm 5'7" 54–72 kg 118–159 lb 18.5–24.9
173 cm 5'8" 55–74 kg 122–164 lb 18.5–24.9
175 cm 5'9" 57–76 kg 125–168 lb 18.5–24.9
178 cm 5'10" 59–79 kg 129–173 lb 18.5–24.9
180 cm 5'11" 60–81 kg 133–178 lb 18.5–24.9
183 cm 6'0" 62–83 kg 136–184 lb 18.5–24.9
185 cm 6'1" 63–85 kg 140–188 lb 18.5–24.9
188 cm 6'2" 65–88 kg 144–195 lb 18.5–24.9
190 cm 6'3" 67–90 kg 147–199 lb 18.5–24.9
193 cm 6'4" 69–93 kg 152–205 lb 18.5–24.9

16. 5ft 5 Male Ideal Weight — Height-Specific Reference

For a 5ft 5 male ideal weight, height converts to approximately 165 cm. At this height, the healthy BMI range of 18.5–24.9 corresponds to a weight range of 50–68 kg (111–150 lb).

5ft 5 Male — Full Weight Classification Table

Weight Range BMI Classification
Under 50 kg / 111 lb Under 18.5 Underweight
50–55 kg / 111–121 lb 18.5–20.2 Healthy (lower range) — lean frame
55–62 kg / 121–137 lb 20.2–22.8 Healthy (mid range) — optimal for most men at this height
62–68 kg / 137–150 lb 22.8–24.9 Healthy (upper range) — typical for muscular men at this height
68–81 kg / 150–179 lb 25.0–29.9 Overweight
81 kg+ / 179 lb+ 30.0+ Obese

The 5ft 5 male ideal weight in the context of athletic physique is at the upper end of the healthy range — 62–68 kg — where muscle mass brings weight up while body fat remains low. A 5'5" man at 68 kg with 12% body fat is in excellent health despite sitting at BMI 24.9.


17. 5'11 Male BMI Chart — Height-Specific BMI Reference

The 5'11 male BMI chart — height 180 cm — is one of the most searched height-specific references because it corresponds to close to the average male height in many Western countries. Here is the complete weight-to-BMI breakdown for this height.

5'11 Male (180 cm) — Complete BMI Chart

Weight (kg) Weight (lb) BMI Classification
55 kg 121 lb 17.0 Underweight
60 kg 132 lb 18.5 Healthy — lower boundary
65 kg 143 lb 20.1 Healthy
70 kg 154 lb 21.6 Healthy
75 kg 165 lb 23.1 Healthy
80 kg 176 lb 24.7 Healthy — upper boundary
82 kg 181 lb 25.3 Overweight — just above healthy range
87 kg 192 lb 26.9 Overweight
92 kg 203 lb 28.4 Overweight
97 kg 214 lb 29.9 Overweight — approaching obesity
100 kg 220 lb 30.9 Obese — Class I
110 kg 243 lb 34.0 Obese — Class I
120 kg 265 lb 37.0 Obese — Class II
130 kg 287 lb 40.1 Obese — Class III (Morbid)

18. 5'6 BMI Male in kg — Complete Weight Range Table

For a 5'6 BMI male in kg — height 168 cm — the full weight classification is as follows:

Weight (kg) BMI Classification
Under 52 kg Under 18.5 Underweight
52–57 kg 18.5–20.2 Healthy (lower)
57–63 kg 20.2–22.3 Healthy (mid — optimal range)
63–70 kg 22.3–24.9 Healthy (upper)
70–84 kg 25.0–29.9 Overweight
84–98 kg 30.0–34.9 Obese Class I
98–112 kg 35.0–39.9 Obese Class II
112 kg + 40.0+ Obese Class III

19. 22.7 BMI Male and 25.4 BMI Male — What These Numbers Mean

22.7 BMI Male

A 22.7 BMI male falls comfortably in the middle of the healthy weight range (18.5–24.9). This is an excellent position — associated with low all-cause mortality, good metabolic health markers, and minimal weight-related health risk. For most men, BMI 22–23 represents a genuinely optimal body weight assuming muscle mass is adequate. No action is required from a weight perspective — maintaining this range through consistent nutrition and exercise habits is the goal.

25.4 BMI Male

A 25.4 BMI male sits just above the healthy range boundary of 24.9, placing him technically in the overweight category. However, this number requires context-dependent interpretation. For a muscular man who resistance trains regularly, BMI 25.4 may reflect muscle mass rather than excess fat — his actual body fat percentage may be 12–16%, which is excellent health. For a sedentary man with low muscle mass, BMI 25.4 at the same weight may represent a body fat percentage of 25–28% — a meaningfully elevated risk that warrants dietary and lifestyle attention. This is precisely why body fat percentage assessment alongside BMI provides a far more useful health picture than BMI alone.


20. BMI 30 Male — Understanding the Obesity Threshold for Men

A BMI 30 male has crossed the clinical threshold into obesity — a classification that carries specific, evidence-based health implications that go beyond appearance or social weight norms. For men specifically, reaching BMI 30 is associated with a significantly elevated risk of Type 2 diabetes, hypertension, dyslipidaemia, sleep apnoea, non-alcoholic fatty liver disease, and cardiovascular events compared to men in the healthy BMI range.

At BMI 30, testosterone levels in men are significantly lower on average than in men at healthy BMI — research shows a 10–30% reduction in total testosterone in men with BMI 30 compared to BMI 22–24. This hormonal effect compounds the health impact: lower testosterone reduces muscle-building capacity, increases fat storage, worsens insulin sensitivity, reduces energy and libido, and can affect mood and cognitive function. Addressing the weight directly through lifestyle changes is the most effective way to restore testosterone to a healthy range for most men.

BMI 30 Male — What Weight This Represents at Different Heights

Height Weight at BMI 30 (kg) Weight at BMI 30 (lb) Weight Loss Needed to Reach BMI 25 (kg)
165 cm (5'5") 81.7 kg 180 lb 13.5 kg to reach BMI 25
170 cm (5'7") 86.7 kg 191 lb 14.5 kg to reach BMI 25
175 cm (5'9") 91.9 kg 203 lb 15.4 kg to reach BMI 25
178 cm (5'10") 95.1 kg 210 lb 16.1 kg to reach BMI 25
180 cm (5'11") 97.2 kg 214 lb 16.2 kg to reach BMI 25
183 cm (6'0") 100.5 kg 222 lb 16.8 kg to reach BMI 25
188 cm (6'2") 105.9 kg 234 lb 17.7 kg to reach BMI 25

21. 6ft BMI Calculator Male — Full Weight Range Reference

The 6ft BMI calculator male — height 183 cm — is among the most commonly referenced height for male BMI. Here is the complete weight-to-BMI and classification table for 6 foot men:

Weight (kg) Weight (lb) BMI Classification
62 kg 137 lb 18.5 Healthy — lower boundary
68 kg 150 lb 20.3 Healthy
74 kg 163 lb 22.1 Healthy (optimal range)
80 kg 176 lb 23.9 Healthy
83 kg 183 lb 24.8 Healthy — upper boundary
87 kg 192 lb 26.0 Overweight
92 kg 203 lb 27.5 Overweight
97 kg 214 lb 29.0 Overweight
100 kg 220 lb 29.8 Overweight (approaching obesity)
101 kg 222 lb 30.1 Obese Class I
115 kg 254 lb 34.3 Obese Class I
120 kg 265 lb 35.8 Obese Class II

22. Acceptable BMI Range Male — What Range Should You Actually Target?

The acceptable BMI range male per standard WHO guidelines is 18.5–24.9. However, in practical terms, the most meaningful target for most men is the sub-range that correlates with optimal metabolic health and lowest all-cause mortality — which research places at 20.0–23.0 for general male populations. The full acceptable range is appropriate as a realistic outer boundary, while the optimal range is the long-term target to aim toward.

Acceptable BMI Range Male — Context by Population

Male Population Acceptable BMI Range Optimal BMI Target Notes
General adult male (non-Asian, non-athlete) 18.5–24.9 20.0–23.0 Standard WHO classification applies
Resistance-trained / muscular male 18.5–27.0 23.0–26.0 Higher BMI acceptable if body fat % is low
Asian male (East Asian) 18.5–22.9 18.5–21.0 Lower threshold due to higher body fat at equivalent BMI
South Asian male (Indian, Pakistani, Bangladeshi) 18.5–22.9 18.5–21.0 WHO recommends 23.0 as overweight threshold for South Asians
Older adult male (65+) 22.0–29.9 24.0–27.0 Higher acceptable range — underweight is a greater risk in elderly men

23. Weight Index Male — Understanding All Weight Classification Systems

The weight index male is a broad term covering all the tools used to classify male body weight — BMI is the most common, but it is one of several systems each with distinct strengths and uses. Understanding the full range of weight classification tools helps you get the most complete picture of your health status.

Male Weight Classification Systems Compared

System What It Measures Strengths for Men Limitations for Men
BMI Weight relative to height squared Simple, validated, widely used — good population-level tool Cannot distinguish muscle from fat — overestimates risk in muscular men
Waist Circumference Abdominal fat accumulation Excellent for male visceral fat risk — often more predictive than BMI alone Technique-dependent — does not account for height or lean mass
Waist-to-Hip Ratio (WHR) Fat distribution pattern Strong cardiovascular risk predictor — apple vs pear shape distinction Less standardised — multiple threshold systems in use
Waist-to-Height Ratio (WHtR) Relative abdominal fat to height Simple rule: waist under half your height = lower risk Less commonly used in clinical practice
Body Fat % (DEXA, BIA, calipers) Actual fat mass as proportion of total weight Most accurate individual health assessment — not fooled by muscle mass Requires equipment or clinical testing — not accessible as a home calculation
Lean Body Mass index Lean mass relative to height Best tool for assessing muscular men — normalises for muscle mass Requires body fat % measurement first — not calculable from weight and height alone

24. BMI Calculator for Asian Male — Why Standard BMI Underestimates Risk

The BMI calculator for Asian male uses the same formula as standard BMI but applies different classification thresholds — because large bodies of research have consistently shown that Asian men carry a higher percentage of body fat at any given BMI than Caucasian men of the same BMI, and develop metabolic complications at lower BMI values.

Why Asian Men Need Different BMI Thresholds

Studies across East Asian and South Asian populations consistently show that men of Asian heritage develop insulin resistance, Type 2 diabetes, and cardiovascular risk factors at BMI levels that would be classified as "healthy" or "low-risk" by WHO standard thresholds. A Japanese, Korean, Chinese, or South Asian man at BMI 24 may have equivalent metabolic risk to a Caucasian man at BMI 27–28.

The WHO now recommends that Asian populations use a BMI of 23.0 as the overweight threshold (vs 25.0 standard) and 27.5 as the obesity threshold (vs 30.0 standard).

Asian Male BMI Classification — Revised Thresholds

BMI Range WHO Standard Asian Male Classification Health Action
Under 18.5 Underweight Underweight Same as standard — nutritional assessment needed
18.5–22.9 Healthy Healthy Maintain — optimal range for Asian males
23.0–24.9 Healthy Overweight — Increased Risk Begin lifestyle monitoring — dietary and activity review
25.0–27.4 Overweight Overweight — High Risk Active intervention recommended
27.5–32.4 Overweight to Obese I Obese — Very High Risk Medical assessment — metabolic screening essential
32.5+ Obese I+ Severely Obese Clinical management required

25. BMI Calculator Indian Male With Age — South Asian Specific Guidance

The BMI calculator Indian male with age combines South Asian-specific BMI thresholds with age-adjusted reference ranges. South Asian men — including those of Indian, Pakistani, Bangladeshi, Sri Lankan, and Nepali heritage — are particularly susceptible to central obesity and insulin resistance at lower BMI values than Caucasian populations, and this risk escalates with age due to both biological factors and lifestyle patterns common to the South Asian diaspora globally.

Indian Male BMI Classification With Age

Age Group Healthy BMI Range (Indian Male) Overweight Threshold Key Health Focus
18–25 18.5–22.9 23.0+ Establish healthy weight early — South Asian men at high lifelong diabetes risk
26–35 18.5–22.9 23.0+ Watch for lifestyle-related weight gain — common after career establishment
36–45 18.5–23.5 23.5+ Metabolic syndrome risk rising — fasting glucose and waist circumference monitoring essential
46–55 19.0–24.0 24.0+ Highest cardiovascular risk decade for Indian men — aggressive prevention warranted
56–65 20.0–25.0 25.0+ Balance of underweight avoidance and ongoing metabolic risk management
66+ 21.0–26.0 26.0+ Maintain functional strength — sarcopenia risk significant, underweight increases mortality

South Asian men also have a higher waist circumference risk threshold — the International Diabetes Federation recommends a waist circumference threshold of 90 cm (vs 94 cm for European men) for South Asian men as an indicator of high metabolic risk. This lower threshold reflects the tendency of South Asian men to accumulate visceral fat at lower overall BMI values.


26. BMI Calculator for Muscular Men — Why Standard BMI Fails Athletes

The BMI calculator for muscular men must be interpreted differently from standard BMI because muscle is significantly denser than fat. A highly trained man with 10% body fat and 90 kg of predominantly lean mass will have a high BMI that falsely classifies him as overweight or even obese — when his actual body composition is elite-level.

Famous Examples of Misleading BMI in Muscular Men

Many elite athletes, bodybuilders, and resistance-trained men fall into the "overweight" or "obese" BMI categories despite having extremely low body fat percentages. A professional rugby player weighing 105 kg at 1.83m height has a BMI of 31.3 — technically obese — yet may carry 8–12% body fat and have cardiovascular fitness in the top 1% of the population. This discrepancy is why the BMI calculator for muscular men must always be supplemented with body fat percentage measurement.

How to Assess Weight Health in Muscular Men

Step Method What It Tells You
1 Calculate BMI (baseline reference) Starting point — will likely be inflated for muscular men
2 Measure body fat % (DEXA, calipers, Navy method) Actual fat vs lean mass — the definitive health indicator
3 Measure waist circumference Visceral fat accumulation — key cardiovascular risk marker
4 Check metabolic blood markers (glucose, lipids, blood pressure) Functional metabolic health — what BMI cannot assess
5 Calculate Lean Mass Index (LMI) Lean mass normalised to height — appropriate benchmark for athletic men

For muscular men, the combined picture of low waist circumference (under 94 cm), low body fat % (under 20%), healthy blood glucose, and good blood pressure is far more meaningful than any BMI number. A muscular man at BMI 27 with a 32-inch waist and 12% body fat is significantly healthier than a sedentary man at BMI 24 with a 38-inch waist and 28% body fat.


27. After Effects — What Happens When BMI Is Too High or Too Low in Men

Understanding the real physiological after effects of sustained high or low BMI in men — rather than just the abstract classification — transforms these numbers from statistics into meaningful health signals that motivate action.

After Effects of High BMI (Overweight and Obesity) in Men

Testosterone suppression: Excess body fat, particularly visceral fat, increases aromatase activity — the enzyme that converts testosterone to oestrogen. Men with higher BMI have measurably lower total and free testosterone, which contributes to reduced muscle mass, lower libido, fatigue, depression, and worsened body composition in a self-reinforcing cycle.

Cardiovascular disease: High BMI in men is strongly associated with hypertension, dyslipidaemia (high LDL, low HDL, elevated triglycerides), and arterial stiffness — all direct precursors to heart attack and stroke. The male visceral fat distribution pattern makes this risk disproportionately high compared to equivalent BMI in women.

Type 2 diabetes: Visceral fat releases inflammatory cytokines and free fatty acids that directly impair insulin signalling. Men with BMI above 30 are 7–10 times more likely to develop Type 2 diabetes than men in the healthy BMI range.

Sleep apnoea: Fat accumulation around the neck and throat narrows the airway during sleep. Sleep apnoea affects up to 40% of obese men — causing fragmented sleep, daytime fatigue, and independently increasing cardiovascular risk.

Joint deterioration: Excess weight accelerates cartilage breakdown in weight-bearing joints — knees, hips, and lumbar spine. Each kilogram of excess weight adds approximately 4 kg of force on the knee joint with every step.

After Effects of Low BMI (Underweight) in Men

Hormonal disruption: Men with BMI below 18.5, particularly if the low weight is due to insufficient caloric intake or very low body fat, experience suppressed testosterone production, reduced IGF-1 (growth hormone axis), and impaired thyroid function. These hormonal effects undermine muscle retention, bone density, immune function, and reproductive health.

Sarcopenia risk: Underweight in older men is strongly associated with muscle wasting — a condition with higher mortality risk in men over 65 than obesity. Lean muscle mass preservation becomes the paramount health objective for underweight older males.

Reduced immunity: Insufficient body weight is associated with impaired immune response — reduced lymphocyte production, lower immunoglobulin levels, and slower wound healing — making underweight men more susceptible to infections and slower recovery from illness.


28. Frequently Asked Questions

What is the healthy BMI for men?

The healthy BMI for men per WHO standard classification is 18.5–24.9. The optimal range from a mortality and metabolic health perspective is approximately 20.0–23.0 for most men. For Asian and South Asian men, a lower threshold applies — 18.5–22.9 is the healthy range, with overweight beginning at 23.0.

How do I use the BMI calculator for men with age?

Calculate your BMI using the standard formula (weight in kg ÷ height in m²), then refer to age-adjusted reference ranges. Men over 65 have an acceptable BMI range extending to approximately 29.0 — higher BMI in older men often reflects preserved muscle mass and is associated with better outcomes than underweight in this age group.

What is the normal BMI for men?

The normal BMI for men clinically is 18.5–24.9. However, the statistical average BMI for men in many Western countries is 27–29 (overweight category). Being near the average for your country does not mean being at a healthy weight — the clinical normal range should be the target, not the population average.

What does a 22.7 BMI male mean?

A 22.7 BMI male is in the healthy weight range — in an excellent position from a health perspective. This BMI is associated with low all-cause mortality and minimal weight-related disease risk. No weight change action is required.

Why does the BMI calculator for Asian males use different thresholds?

The BMI calculator for Asian male populations uses lower thresholds because Asian men carry higher body fat percentages at equivalent BMI values compared to Caucasian men, and develop insulin resistance, Type 2 diabetes, and cardiovascular risk at lower BMI levels. The WHO recommends using 23.0 as the overweight threshold and 27.5 as the obesity threshold for Asian populations.

Is BMI accurate for muscular men?

No — the BMI calculator for muscular men systematically overestimates health risk. Muscle is denser than fat, so a heavily muscled man will have a higher BMI despite potentially excellent body composition. For any man who resistance trains seriously, body fat percentage (measured by DEXA, calipers, or Navy method) plus waist circumference provides a far more accurate health assessment than BMI alone.

What is the BMR calculator for men used for?

The BMR calculator for men calculates your Basal Metabolic Rate — the calories your body burns at complete rest. This number is the foundation for setting daily calorie targets for weight loss, maintenance, or muscle gain. Your TDEE (Total Daily Energy Expenditure) is your BMR multiplied by your activity level, and your calorie goal is derived from your TDEE.

What is the average BMR male by age?

The average BMR male by age peaks in early adulthood (1,900–2,100 kcal/day at 18–25) and declines by approximately 1–2% per decade — primarily due to loss of lean muscle mass. Men who maintain resistance training through their 40s, 50s, and 60s experience significantly smaller BMR declines than sedentary peers, making exercise the single most important intervention for metabolic preservation with age.

What is the BMI index for men specifically?

The BMI index for men uses the universal BMI formula but male-specific classification ranges. Men carry more muscle than women on average, which means the same BMI value may represent a different body fat percentage by sex. The standard healthy BMI range (18.5–24.9) applies to both sexes, but interpretation of borderline values should always account for body composition, ethnicity, and age.


This content is for educational and informational purposes only. BMI, BMR, and body fat calculations are screening tools and estimates — they do not constitute medical diagnosis. Always consult a qualified healthcare professional before making significant changes to your diet or exercise programme, particularly if you have any pre-existing medical conditions, are taking medication, or have concerns about your weight or metabolic health.