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?

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Select date

Today

From Tuesday, September 11, 2001
Added 13 months, 13 weeks, 13 days
Normalized to 1 year, 1 month, 104 days


Result: Thursday, January 23, 2003

If the larger units (months/years) are added before the smaller units (days).


Alternative result: Friday, January 24, 2003

If the smaller units (days) are added first

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Date Calculators

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