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, September 2, 2001
Added 66 weeks, 66 days
Normalized to 528 days

Result: Wednesday, February 12, 2003

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Help and example use

Date Calculators

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