Date Calculator

You can find the number of days between two dates, or add/subtract a number of days from a date. Useful for deadlines, project length, or age in days.

Yes. The calculator uses the Gregorian calendar and accounts for leap years when counting days.

Yes. You can use any valid dates in the past or future for difference or add/subtract days.

Use the date picker or enter in the format expected (e.g. DD/MM/YYYY or MM/DD/YYYY depending on the tool).