How many days between two dates?

Enter start and end date and the calculator will instantly show the difference.

Can I add days to a date?

Yes, use the add days section to calculate future dates.

Is this date calculator free?

Yes, it is completely free online.

Date Difference Calculator – Days Between Dates

Online Date Calculator

This free date calculator helps you find the exact number of days between two dates. It is useful for project planning, contracts, vacations and deadlines.

Common Uses

Calculate age and duration
Find days until events
Project timelines
Legal contract duration

Add or Subtract Days

You can also add days to a date to calculate future or past dates easily.

📅 Date Difference Calculator

Days Between Dates

Add Days to Date

Online Date Calculator

Common Uses

Add or Subtract Days