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.
From Wednesday, August 19, 1987
Added 49 months, 227 weeks, 49 days
Normalized to 4 years, 1 month, 1638 days
Result: Thursday, March 14, 1996If the larger units (months/years) are added before the smaller units (days).
Alternative result: Tuesday, March 12, 1996If the smaller units (days) are added first
Make a new calculation
Help and example use
- Date Calculator – Add or subtract days, months, years
- Add to or subtract from a date and time
- Duration between two dates – Calculates number of days
- Time and Date Duration – Calculate between exact times (not just dates)
- Birthday Calculator – Find when you are 1 billion seconds old