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Date calculator
Count days, weeks, and months between two dates
Date math depth
Reference fields include the calculator slug, translated title, worked example, edge cases, FAQ, and companion route when one exists.
This calculator counts the number of full days between the two dates. The start date is not counted, the end date is. For example, January 1 to January 3 = 2 days.
Yes. The calculation uses actual calendar dates, so February 29 in leap years is included when it falls within the range.
