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Leap Year Calculator

With this Leap Year Calculator, you can instantly check if the year has 366 days or just the normal 365 days. Does 29th February exist or not? Check now.

Closest Leap Year

Check if the current year is a leap year or which is the immediate next leap year.

Check Year

Enter the year to check if it is a leap year or not.

Please enter a valid year

List the Leap Years

Know all the leap years between two years. Just enter the start year and the end year to know.

Calculate from

Please enter a valid year in both fields, and make sure the first year comes before the second year.