Date Difference Calculator

Count the days, weeks, months and weekdays between two dates.

Difference
317 days
Years, months, days
0 y, 10 m, 13 d
Weeks and days
45 weeks, 2 days
Weekdays (Mon–Fri)
227
Hours
7,608

Formula

Days = End date − Start date. Weekdays exclude Saturdays and Sundays. The end date itself is not counted.

About this calculator

Use it for deadlines, notice periods, project lengths and countdowns. Public holidays are not excluded from the weekday count because they differ by country.

Amounts are shown without a currency symbol, so the calculator works for any currency: enter all values in the same one.

Frequently asked questions

Is the end date included?

No. From 1 January to 2 January is one day. Add one day if you need to count both the first and last day.

Related tools