Date Difference Calculator
Calculate days, weeks, months, years between two dates
Calculate the interval between two dates
What is a Date Difference Calculator?
A date difference calculator computes the time between two dates, including days, weeks, months, and years. It's commonly used for project timelines, leave days calculation, and anniversary countdowns.
How to use
- Enter the start date
- Enter the end date
- Click 'Calculate interval'
- View results: days, weeks, months, years, hours, minutes, seconds
FAQ
Does the calculation include both start and end dates?
The result shows the difference between two dates. To include both dates, add 1 day manually.
Why are months and years approximate?
Because months have varying days (28-31) and years can be leap years, months and years are calculated using averages.