Leap Year Calculator -

Leap Year Calculator

A Leap Year Calculator is a simple tool that determines whether a given year is a leap year or not. Leap years occur every 4 years to keep our calendar in alignment with the Earth’s revolutions around the sun. They have 366 days instead of the usual 365, with the extra day added to the month of February.

How to use the Leap Year Calculator Tool:

Enter a Year in the input box shown on the page.
Click the “Check Leap Year” button.
Instantly see whether the entered year is a Leap Year or Not a Leap Year.

This tool is useful for students, developers, or anyone curious about leap years, offering a fast and accurate check without any manual calculations.

Leap Year Calculator

Check if a year is a leap year

Enter Year

Checking year…

Leap Year Result

Year –

Is Leap Year? –

Next Leap Year –

Previous Leap Year –

Days in February –

A leap year is a year that has 366 days instead of 365. A year is a leap year if it is divisible by 4, except for years that are divisible by 100. However, years that are divisible by 400 are leap years.

Year checked successfully!

How to use Leap Year Calculator?

Wondering if a particular year is a leap year? The Leap Year Calculator makes it quick and easy to find out. Just input any year, and with one click, you’ll know whether it includes that extra day in February.

To use the tool:

Enter a Year in the input box at the top of the page.
Click on “Check Leap Year”.
The result will instantly tell you if it’s a leap year or not.

Try it now and explore how our calendar stays synced with Earth’s orbit!