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

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Today

From Monday, February 23, 1998
Added 59 months, 59 weeks
Normalized to 4 years, 11 months, 413 days


Result: Thursday, March 11, 2004

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


Alternative result: Friday, March 12, 2004

If the smaller units (days) are added first

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Calendar showing period from February 23, 1998 to March 11, 2004

February 1998
5 days added
SunMonTueWedThuFriSat
1234567
891011121314
15161718192021
22232425262728
March 1998
31 days added
SunMonTueWedThuFriSat
1234567
891011121314
15161718192021
22232425262728
293031    
April 1998–February 2004
April 1998–December 1998: 275 days added
Year 1999: 365 days added
Year 2000: 366 days added
Year 2001: 365 days added
Year 2002: 365 days added
Year 2003: 365 days added
January 2004–February 2004: 60 days added
March 2004
11 days added
SunMonTueWedThuFriSat
 123456
78910111213
14151617181920
21222324252627
28293031   

 
= Start date (Feb 23, 1998)  
 
= Final result date (Mar 11, 2004)  
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