Leap Year Checker

Leap Year Checker

Check if a year is a leap year or a common year

Enter a year above to check

What is a Leap Year?

A leap year has 366 days (with February 29) and occurs:

• Every year divisible by 4
• But not if divisible by 100, unless also divisible by 400

Leap Year Examples

2000 2004 2008 2012 2016 2020 2024 2028

Common Year Examples

1900 2001 2002 2003 2005 2006 2007 2009