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 Friday, December 18, 1863
Added 48 years, 24 months, 24 weeks, 24 days
Normalized to 50 years, 192 days


Result: Sunday, June 28, 1914

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


Alternative result: Saturday, June 27, 1914

If the smaller units (days) are added first

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Calendar showing period from December 18, 1863 to June 28, 1914

December 1863
13 days added
SunMonTueWedThuFriSat
  12345
6789101112
13141516171819
20212223242526
2728293031  
January 1864
31 days added
SunMonTueWedThuFriSat
     12
3456789
10111213141516
17181920212223
24252627282930
31      
February 1864–May 1914
February 1864–May 1914: 18,382 days added
June 1914
28 days added
SunMonTueWedThuFriSat
 123456
78910111213
14151617181920
21222324252627
282930    

 
= Start date (Dec 18, 1863)  
 
= Final result date (Jun 28, 1914)  
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