Leap Year Calculator

Quickly determine if a year is a leap year or find all leap years within a given range.

Leap Year Calculator

Determine if a year is a leap year or find leap years in a range.

RESULT

Status
Leap Years Found
Total Leap Years

About This Leap Year Calculator

Easily determine if a specific year is a leap year or find all leap years within a given range.

Our free online Leap Year Calculator helps you quickly identify leap years based on the standard Gregorian calendar rules. Whether you need to check a single year or generate a list of leap years for a period, this tool provides accurate and instant results.

Frequently Asked Questions (FAQ)

The next leap year after 2024 will be 2028. Leap years occur every four years, with some exceptions.

No, 2010 was not a leap year. A year is a leap year if it is divisible by 4, unless it is divisible by 100 but not by 400. 2010 is not divisible by 4.

A leap year occurs every four years to keep our calendar in alignment with the Earth's orbit around the Sun. The Earth takes approximately 365.25 days to orbit the Sun, so an extra day is added every four years to account for this quarter day and prevent seasonal drift.

Yes, 2024 is a leap year. It is divisible by 4 and not by 100.

No, 2025 is not a leap year. It is not divisible by 4.

A leap year is a year containing an extra day, February 29th, making it 366 days long instead of the usual 365. This extra day is added to keep the calendar year synchronized with the astronomical year or seasonal year.

A leap year has 366 days, with the extra day being February 29th.

The last leap year was 2024. Before that, it was 2020.

A leap year calendar is essentially the standard Gregorian calendar, but for a leap year, it includes an extra day on February 29th, making the year 366 days long instead of 365.

The leap years since 2000 are: 2000, 2004, 2008, 2012, 2016, 2020, 2024.

Past leap years are years that have already occurred and contained an extra day (February 29th). Examples include 2024, 2020, 2016, 2012, 2008, and so on, following the leap year rules.

To determine if a year is a leap year, check if it is divisible by 4. If it is, then it's a leap year, unless it is also divisible by 100 but not by 400. For instance, 2000 was a leap year (divisible by 400), but 1900 was not (divisible by 100 but not by 400).