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 Tuesday, September 11, 2001
Added 59 months, 7 weeks, 7 days
Normalized to 4 years, 11 months, 56 days


Result: Friday, October 6, 2006

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Calendar showing period from September 11, 2001 to October 6, 2006

September 2001
19 days added
SunMonTueWedThuFriSat
      1
2345678
9101112131415
16171819202122
23242526272829
30      
October 2001
31 days added
SunMonTueWedThuFriSat
 123456
78910111213
14151617181920
21222324252627
28293031   
November 2001–September 2006
November 2001–December 2001: 61 days added
Year 2002: 365 days added
Year 2003: 365 days added
Year 2004: 366 days added
Year 2005: 365 days added
January 2006–September 2006: 273 days added
October 2006
6 days added
SunMonTueWedThuFriSat
1234567
891011121314
15161718192021
22232425262728
293031    

 
= Start date (Sep 11, 2001)  
 
= Final result date (Oct 6, 2006)  
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