Check whether a year has February 29.
Tool · Last updated May 14, 2026
Leap Year Checker
Handy for planning, anniversaries, and date validation.
Leap years are the ones divisible by 4, except century years not divisible by 400.
No, 2026 is not a leap year.
Leap years are the ones divisible by 4, except century years not divisible by 400.
Result
Run the tool to see the answer here.
Quick take
Check whether a year has February 29.
How it works
Three quick actions, no wall of instructions.
Enter the value
Type one date or year.
Read the answer
The result appears in the output panel.
Keep it handy
Use it as a quick reference or validation check.
Sample input
Sample output
No, 2026 is not a leap year.
Gotchas
Using the result without checking the edge case you care about.
Skipping holiday or daylight-saving checks when the deadline crosses one.
Sending a shared plan before confirming the exact date and time.
Quick answers
Short answers for the edge cases people usually ask about.
What is this for?
A fast calendar reference.
Should I trust it blindly?
Confirm leap-year, week-rule, or calendar edge cases when they matter.
When should I cross-check it?
Before you share a deadline or planning note.