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 19, 2001
Added 77 months, 77 weeks, 389 days
Normalized to 6 years, 5 months, 928 days


Result: Monday, February 1, 2010

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


Alternative result: Friday, February 5, 2010

If the smaller units (days) are added first

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Calendar showing period from February 19, 2001 to February 1, 2010

February 2001
9 days added
SunMonTueWedThuFriSat
    123
45678910
11121314151617
18192021222324
25262728   
March 2001
31 days added
SunMonTueWedThuFriSat
    123
45678910
11121314151617
18192021222324
25262728293031
April 2001–January 2010
April 2001–December 2001: 275 days added
Year 2002: 365 days added
Year 2003: 365 days added
Year 2004: 366 days added
Year 2005: 365 days added
Year 2006: 365 days added
Year 2007: 365 days added
Year 2008: 366 days added
Year 2009: 365 days added
January 2010: 31 days added
February 2010
1 day added
SunMonTueWedThuFriSat
 123456
78910111213
14151617181920
21222324252627
28      

 
= Start date (Feb 19, 2001)  
 
= Final result date (Feb 1, 2010)  
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