Date Tool

Date Difference Calculator

Calculate the exact difference between two dates. Find the number of years, months, days, weeks, hours, and minutes between any two dates. Perfect for project planning, age calculation, and event countdowns.

Start Date

End Date

Enter both start and end dates to calculate the difference.

Learn More About Date Calculations

Understand how to work with dates and time periods:

Beginner Guide

Understanding Date Differences

How to calculate and interpret time periods between dates

Q&A Post

Business Days vs Calendar Days

Understanding the difference and when each matters

Q&A Post

Project Deadline Planning

Using date calculations for effective project management