Leap Year Checker

Check if a year is a leap year or find all leap years in a range. Learn about the leap year rules and calendar patterns.

Leap Year Check
Check single years or analyze ranges

Enter a year between 1 and 9999

Examples
Common leap year check scenarios
Notable Years
Interesting leap year examples
2000Millennium leap year (divisible by 400)
1900Not a leap year (divisible by 100 but not 400)
2024Recent leap year
2028Next Olympic year leap year
2100Future non-leap year (divisible by 100)
2400Future leap year (divisible by 400)