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 Sunday, March 11, 2007
Added 7 weeks, 389 days
Normalized to 438 days

Result: Thursday, May 22, 2008

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Help and example use

Date Calculators

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