Date Difference

Count the days, weeks and business days between any two dates.

Days between two dates

Start date

End date

Include the end date in the count

Days: —

Weeks: —

Business days (Monday to Friday): —

Weekend days: —

Public holidays are not subtracted, because they differ by country and employer.

Choose the start date and the end date.
Tick the checkbox if you want the end date counted as a full day.
Read the day count, the week breakdown and the business day count straight away.

Common questions about the free online date difference.

Pick a start date and an end date. The number of days appears immediately, together with weeks, business days and weekend days.

Tick the box to include the end date in the total. By default the tool counts the difference between the two dates.

Business days are Monday to Friday, so weekends are removed from the count.

No. Only weekends are removed, because public holidays vary between countries and employers.

The total number of days is also expressed as whole weeks plus the remaining days.

Yes. The tool counts the gap in either direction, so you can measure dates in the past as well as the future.

Yes. It uses real calendar dates, so leap days are included automatically.

No, both dates are processed locally in your browser.

Yes. It is completely free and unlimited, with no account, no sign-up and no usage caps.

Last updated: October 10, 2026