Leap Year Checker
Check if a year is a leap year
Range: 1 - 9999
2026
Not a Leap Year
Not divisible by 4 (2026 / 4 = 506.50)
Days in Year
365
Days in February
28
Previous Leap Years
Next Leap Years
Quick Check
Leap Years in Range
Find all leap years within a date range
Range: 1 - 9999
Range: 1 - 9999
Leap Years Found
8
Total Years
31
Percentage
25.8%
are leap years
Leap Years (8)
Leap Year Rules
A year is a leap year if it follows these rules:
- The year must be divisible by 4
- If divisible by 100, it must also be divisible by 400
Leap Years
2000, 2004, 2020, 2024, 2400
Not Leap Years
1900, 2100, 2200, 2023, 2025