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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:

  1. The year must be divisible by 4
  2. 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