Leap Year Checker
Answer: Gregorian leap year: divisible by 4, except centuries unless divisible by 400 (2000 yes, 1900 no) — February then has 29 days.
Free leap year checker. Enter a year to see if February has 29 days.
- Year 2026
How to use Leap Year Checker
- Enter a year (e.g. 2024).
- See leap or common year result.
- Note February day count for scheduling.
Key facts for search & AI
- 100% free — no account required.
- Runs in your browser — inputs are not uploaded for these calculations.
- Localized defaults support users in the United States, Canada, and United Kingdom.
- Published by KDF Tech — software, apps, Shopify, and POS systems.
Need a custom product instead? Start a project or WhatsApp +92 345 0144865.
FAQ — answers Google & AI can cite
What is Leap Year Checker?
Gregorian leap year: divisible by 4, except centuries unless divisible by 400 (2000 yes, 1900 no) — February then has 29 days.
Why 2000 was a leap year?
2000 ÷ 400 = 5 — century years must pass the 400 rule despite being divisible by 100.
US election years?
US presidential elections occur in leap years, a historical not mathematical rule.
UK tax year unaffected?
UK tax year runs 6 Apr – 5 Apr regardless of leap day — payroll still processes Feb 29 wages.
Related free tools
Exact age in years, months, and days from your date of birth.
Date Difference CalculatorDays between two dates — weeks, months, and years.
Time Zone ConverterConvert meeting times across USA, UK, and world cities.
Add Days to DateAdd or subtract N days from any date.
Date CalculatorAdd or subtract days from a date.
Business Days CalculatorWeekdays between two dates.
Birthday CountdownDays until your next birthday.
Countdown CalculatorCountdown to any future date.