Leap Year Calculator
Check if a specific year is a Leap Year (366 days) or a Common Year (365 days).
Check Year
Result
No, Common Year
365 Days
Is it a Leap Year?
A leap year has 366 days instead of 365, adding February 29th to the calendar. This simple tool verifies it instantly.
Frequently Asked Questions
How often is a leap year?
Every 4 years generally, but years divisible by 100 are not leap years unless they are also divisible by 400.