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Calculators & converters

Days Between Dates Calculator

How many days are between two dates? Get the difference in days, weeks, months and working days, or add days to a date.

Days between two dates

Pick an end date to see the difference.

Add or subtract from a date

How to use the Days Between Dates Calculator

  1. 1

    Pick the start and end dates.

  2. 2

    Tick "Include the end date" if both days should count.

  3. 3

    Below, add or subtract days, weeks, months or years from any date.

Frequently asked questions

Are public holidays excluded from working days?

No. Working days are Monday to Friday; holidays differ by country, so subtract them yourself.

What is 31 January plus one month?

The last day of February (28th, or 29th in a leap year). Dates never spill into the next month.

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