Is the end date included in the calculation?

No, the calculation finds the number of full days *between* the two dates. It does not include the end date itself in the count.

Does this tool account for leap years?

Yes, the calculation for the total number of days accurately includes leap years.

Yes, this date duration calculator is 100% free to use.

Days Between Dates Calculator

Calculate the number of days, months, and years between two dates.

Days Between Dates

Calculate the duration between two dates.

Start Date

End Date

Duration

1 months, 0 days

31 Total Days

How to Use the Days Between Dates Calculator

Select a 'Start Date' and an 'End Date' using the date pickers.
The tool will instantly calculate and display the duration between the two dates.
The result is shown both as a combination of years, months, and days, and as the total number of days.

Frequently Asked Questions