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 Thursday, August 14, 2008
Added 21 months
Normalized to 1 year, 9 months


Result: Friday, May 14, 2010

◀ Make adjustmentStart Again ▶

Calendar showing period from August 14, 2008 to May 14, 2010

August 2008
17 days added
SunMonTueWedThuFriSat
     12
3456789
10111213141516
17181920212223
24252627282930
31      
September 2008
30 days added
SunMonTueWedThuFriSat
 123456
78910111213
14151617181920
21222324252627
282930    
October 2008–April 2010
October 2008–December 2008: 92 days added
Year 2009: 365 days added
January 2010–April 2010: 120 days added
May 2010
14 days added
SunMonTueWedThuFriSat
      1
2345678
9101112131415
16171819202122
23242526272829
3031     

 
= Start date (Aug 14, 2008)  
 
= Final result date (May 14, 2010)  
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