Leap Year Calculator – After every four years

This calculator has been designed to help you calculate which year has 366 days or is a leap year. In modern Gregorian calander a day is added after every four years in month of February and this year is known as leap year.

Online Leap Year Calculator

  • [ Enter the year ]

  • Year -

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  • MonthDays
    January
    February
    March
    April
    May
    June
    July
    August
    September
    October
    November
    December
  • Year

  • Total days in the year

  • Is a Leap Year ?