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

  1. Date — enter the value.
  2. Years (positive add, negative subtract) — enter the value (e.g. 10).
  3. 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.