Date Difference Calculator
Calculate the number of days, months, and years between two dates.
Calculate the duration between two dates. Discover how many years, months, days, and total hours separate a start date and an end date.
How to Use
- Select your Start Date.
- Select your End Date.
- Optionally check the box to include the end date in the calculation (adds 1 day).
- View the detailed time difference.
Examples
Inclusive vs Exclusive
By default, date differences are exclusive of the final day. For example, Monday to Tuesday is 1 day. If you want to count both Monday and Tuesday as full days, check the 'Include end date' option to make it 2 days.