Add Years to Date Calculator
Compute a date offset by years.
Add or subtract years from a date instantly. Free year offset calculator handling leap days.
Calculator Inputs
About Add Years
Compute a date offset by years.
Adds years; Feb 29 becomes Feb 28 in non-leap target years.
Where it is used
Anniversaries, warranty, renewals.
How to use the Add Years
- Date — enter the value.
- Years (positive add, negative subtract) — enter the value (e.g. 10).
- Calculate — press the Calculate button to see the result instantly above.
Formula
result = date + years (leap-day aware).
Examples
Example
date:2026-02-29
years:1
Result: 2027-02-28
Frequently Asked Questions
- Leap day?
- Feb 29 in a leap year becomes Feb 28 in non-leap years.