Date Calculator

This free date calculator can determine the days or duration between two given dates and add to or subtract from a date.

Days or Duration Between Two Dates

This calculator returns the years, months, weeks, and days between start and end dates.

Start Date
End Date
 Add last day (+1 day)

Result:

Add to or Subtract from a Date

Use the following calculator to add or subtract years, months, weeks, and days from a date.

Select Date

Time Duration:

Result:

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