Date Difference Calculator

Pick two dates to see how many days, weeks, months and weekdays lie between them.

How many days are between two dates?

How many days are between two dates? Subtract the earlier date from the later one, counting each midnight crossed. By default the start date is counted and the end date is not; for example, 1 to 8 January is 7 days. Tick "Include end date" to count both, giving 8.

Features

  • Total days and weeks plus years/months/days
  • Weekday (Monday to Friday) count
  • Include or exclude the end date

Good for

  • Project and contract lengths
  • Notice periods
  • Pregnancy and anniversary counts

Frequently asked questions

Are public holidays excluded from weekdays?

No. Holidays vary by country and region, so the weekday count only excludes Saturdays and Sundays.