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📆Leap Year Checker

Check if any year is a leap year and see the next leap years.

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2026

Not a Leap Year

Not divisible by 4

Next 5 Leap Years after 2026

20282032203620402044

About Leap Year Checker

Instantly check whether any given year is a leap year and understand why using the Gregorian calendar rules. Also see a list of upcoming leap years for future reference. Useful for calendar calculations, date validation, and educational purposes.

How to Use Leap Year Checker

  1. 1

    Enter a year

    Type the year you want to check.

  2. 2

    Check

    Click Check to determine if the year is a leap year.

  3. 3

    View nearby leap years

    See a list of the next several leap years for future planning.

Common Use Cases

  • Validating date inputs that include February 29
  • Calendar and scheduling logic in software development
  • Historical research involving February 29 birthdays
  • Teaching calendar rules and exceptions in school

Frequently Asked Questions

What are the rules for a leap year?
A year is a leap year if it is divisible by 4, except for century years, which must be divisible by 400. So 2000 was a leap year, but 1900 was not.
How many days are in a leap year?
A leap year has 366 days, with February having 29 days instead of the usual 28.

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