← Home

📆 Leap Year Calculator

Check whether any year is a leap year.

Check a Year

Days in year
0
Days in February
0
Previous leap year
0
Next leap year
0

How this calculator works

A year is usually a leap year if it is divisible by 4.

However, years divisible by 100 are not leap years unless they are also divisible by 400.

Leap years have 366 days, and February has 29 days.