Date calculator: Add to or subtract from a date

This service enables you to add or subtract days, months and years to a date to calculate a past or future date.

Design changes: What is new and why?

Start Date



From Thursday, August 14, 2008
Added 21 months
Normalized to 1 year, 9 months

Result: Friday, May 14, 2010

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Help and example use

Date Calculators

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