## About This Tool

The online leap year calculator is used to check if a year is a leap year or not.

## Leap years

Leap years are those years divisible by 4, except for century years whose number is not divisible by 400.

## Examples

Year 2012 is a leap year because it is divisible by 4. Year 2100, although divisible by 4, is not a leap year because it is not divisible by 400.