Free date calculator

Days Between Dates Calculator

Count calendar days between two dates with clear start-day and end-day inclusion choices.

  • Instant answer
  • Private in your browser
  • No signup or download

Date range

Which days should count?

Calendar-day count

Choose two dates

You control whether the boundary dates count.

Keep going

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Three simple steps

How to use it

  1. Pick the first and last date.
  2. Choose whether the first day, last day, or both should count.
  3. See the same span as weeks, weekdays, and weekend days.

Private by default

Your entries and results stay in this browser tab. Bookify does not upload, save, or sell the numbers you enter here.