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, July 21, 2005
Added 14 months, 14 days
Normalized to 1 year, 2 months, 14 days


Result: Thursday, October 5, 2006

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


Alternative result: Wednesday, October 4, 2006

If the smaller units (days) are added first

◀ Make adjustmentStart Again ▶

Calendar showing period from July 21, 2005 to October 5, 2006

July 2005
10 days added
SunMonTueWedThuFriSat
     12
3456789
10111213141516
17181920212223
24252627282930
31      
August 2005
31 days added
SunMonTueWedThuFriSat
 123456
78910111213
14151617181920
21222324252627
28293031   
September 2005–September 2006
September 2005–December 2005: 122 days added
January 2006–September 2006: 273 days added
October 2006
5 days added
SunMonTueWedThuFriSat
1234567
891011121314
15161718192021
22232425262728
293031    

 
= Start date (Jul 21, 2005)  
 
= Final result date (Oct 5, 2006)  
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