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Leap Year Checker

Check if a year is a leap year. Free online calculator with instant results — no login needed.

Year

Leap Year?

What is the Leap Year Checker?

Check if a year is a leap year. Free online calculator with instant results — no login needed.

Enter your values above and the result updates instantly. February has 29 days in a leap year.

Leap if divisible by 4, except centuries unless by 400

Leap Year?

Is 2000 a leap year?

Yes, because it is divisible by 400.