Leap Year Calculator

Check if any year is a leap year with our free online leap year calculator. Find out if a year has 365 or 366 days and learn about the leap year rules.

Leap Year Rules

  1. A year is a leap year if it's divisible by 4
  2. However, if the year is divisible by 100, it's NOT a leap year
  3. Unless the year is also divisible by 400, then it IS a leap year

Examples: 2024 (leap), 2025 (not), 2026 (not), 2027 (not), 2028 (leap), 1900 (not), 2000 (leap)

Recent and Upcoming Leap Years

2020

Leap Year

2024

Leap Year

2028

Leap Year

2032

Leap Year

Frequently Asked Questions

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