Date Calculators

Make every date add up.

Calculate the time between dates, add or subtract days, find business days, and more.

Days Between Dates

Find the time between two dates.

Start dateEnd date

Include the end date (add one day)

Quick selects

Select your dates above, then press Calculate.

Calculations use calendar dates, so daylight-saving changes do not affect the day count.

Choose a tool below for quick and easy calculations.

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View holidays for the countries and years supported by our calendar.

Calendar dates are used, so daylight-saving time changes do not affect the day count.
Use “Include the end date” if you want to count both the start and end date.
Business days exclude weekends and can optionally exclude your selected holidays.
Month and year calculations use complete calendar months; shorter months end on their last day.