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, February 20, 1962
Added 343 months, 731 weeks
Normalized to 28 years, 7 months, 5117 days


Result: Thursday, September 23, 2004

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


Alternative result: Friday, September 24, 2004

If the smaller units (days) are added first

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Calendar showing period from February 20, 1962 to September 23, 2004

February 1962
8 days added
SunMonTueWedThuFriSat
    123
45678910
11121314151617
18192021222324
25262728   
March 1962
31 days added
SunMonTueWedThuFriSat
    123
45678910
11121314151617
18192021222324
25262728293031
April 1962–August 2004
April 1962–August 2004: 15,494 days added
September 2004
23 days added
SunMonTueWedThuFriSat
   1234
567891011
12131415161718
19202122232425
2627282930  

 
= Start date (Feb 20, 1962)  
 
= Final result date (Sep 23, 2004)  
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