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 Wednesday, August 19, 1987
Added 49 months, 227 weeks, 49 days
Normalized to 4 years, 1 month, 1638 days


Result: Thursday, March 14, 1996

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


Alternative result: Tuesday, March 12, 1996

If the smaller units (days) are added first

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Calendar showing period from August 19, 1987 to March 14, 1996

August 1987
12 days added
SunMonTueWedThuFriSat
      1
2345678
9101112131415
16171819202122
23242526272829
3031     
September 1987
30 days added
SunMonTueWedThuFriSat
  12345
6789101112
13141516171819
20212223242526
27282930   
October 1987–February 1996
October 1987–December 1987: 92 days added
Year 1988: 366 days added
Year 1989: 365 days added
Year 1990: 365 days added
Year 1991: 365 days added
Year 1992: 366 days added
Year 1993: 365 days added
Year 1994: 365 days added
Year 1995: 365 days added
January 1996–February 1996: 60 days added
March 1996
14 days added
SunMonTueWedThuFriSat
     12
3456789
10111213141516
17181920212223
24252627282930
31      

 
= Start date (Aug 19, 1987)  
 
= Final result date (Mar 14, 1996)  
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