Common Year Checker

Year Input

Year Details

Year:
Type:
Days:
February Days:
Century Year:

Leap Year Rules

  • Divisible by 4 → Usually leap year
  • Divisible by 100 → Usually common year
  • Divisible by 400 → Always leap year
  • Example: 1900 (common), 2000 (leap)

Quick Examples

Year Range Analysis

Total Years
Leap Years
Common Years
Leap %