Date calculator
Find how many calendar days fall between two dates, or move a date forward by calendar days or weekdays.
It runs in your browser. What you enter stays on this device.
How to use it
- 1Choose the question.
- 2Enter the dates as YYYY-MM-DD.
- 3Choose Calculate.
When it helps
- See how many days are left before a deadline.
- Add ten working days to a start date.
- Check the gap between two events.
Good to know
- Working days skip Saturday and Sunday. Public holidays are not skipped.
- The count is in whole dates, not hours.
- Adding days uses the start date as day zero.
Questions
Does a working day include the start date?
No. Adding one working day moves to the next weekday after the start date.
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