Date Calculator

Find the time between two dates in years, months and days, total days, weeks and working days, or add and subtract days, weeks, months and years from a date.

  • PrivateYour numbers never leave this device
  • No uploadsProcessed in your browser, not on a server
  • 100% freeNo signup, no watermark, no trial
  • UnlimitedUse it as often as you like, no daily caps

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Days between two dates

Pick two dates.

How to use the Date Calculator

  1. Choose Days between dates or Add or subtract.
  2. Pick the dates (Today fills in today's date) and the weekend your office uses.
  3. Read the result as you change the dates, and copy it if you need it.

Frequently asked questions

Is the end date counted?

Not by default: from Monday to Friday is 4 days. Tick “Count the end date too” to count both days (5), which is what you usually want for leave or a project schedule.

How are working days counted in Bangladesh?

Choose the Friday & Saturday weekend and the calculator skips those days. Public holidays such as Eid aren't subtracted, because their dates change every year: take them off the working-day total yourself.

What is one month after 31 January?

28 February, or 29 February in a leap year. Adding months keeps the day of the month but stops at the last day of a shorter month, and the difference between dates follows the same rule.

Does it handle leap years?

Yes. Every calendar rule is included: 2024 and 2000 are leap years, 1900 and 2100 are not.