Leap Year Calculator

Enter a year to check whether it is a leap year.

2026 is not a leap year

February 2026 has 28 days. The next leap year is 2028.

A year is a leap year if divisible by 4, except century years (ending in 00), which must be divisible by 400. So 2000 was a leap year but 1900 and 2100 are not.

How do you know if a year is a leap year?

How do you know if a year is a leap year? A year is a leap year if it is divisible by 4, except century years, which must also be divisible by 400. So 2024 and 2000 are leap years, but 1900 and 2100 are not.

Features

  • Instant check with the rule explained
  • Next and previous leap years
  • List of leap years in a range