Leap Year Checker

Enter any year to find out if it is a leap year.

What Makes a Leap Year?

A year is a leap year if: it is divisible by 4; except for century years (divisible by 100), which must also be divisible by 400. Use daycalctools.com to check any year instantly.

Recent Leap Years

Recent leap years include 2020, 2024, 2028. The next leap year after 2024 is 2028.