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 Sunday, December 7, 1941
Added 59 years, 7 months, 7 weeks, 17 days
Normalized to 59 years, 7 months, 66 days


Result: Tuesday, September 11, 2001

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Calendar showing period from December 7, 1941 to September 11, 2001

December 1941
24 days added
SunMonTueWedThuFriSat
 123456
78910111213
14151617181920
21222324252627
28293031   
January 1942
31 days added
SunMonTueWedThuFriSat
    123
45678910
11121314151617
18192021222324
25262728293031
February 1942–August 2001
February 1942–August 2001: 21,762 days added
September 2001
11 days added
SunMonTueWedThuFriSat
      1
2345678
9101112131415
16171819202122
23242526272829
30      

 
= Start date (Dec 7, 1941)  
 
= Final result date (Sep 11, 2001)  
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