A leap year has 366 days instead of 365 — an extra day (29 February) is added to keep our calendar aligned with Earth's orbit around the Sun. The Gregorian rule is: divisible by 4, except for century years which must also be divisible by 400. This tool checks any year instantly.
A leap year has 366 days instead of 365 — an extra day (29 February) is added to keep our calendar aligned with Earth's orbit around the Sun. The Gregorian rule is: divisible by 4, except for century years which must also be divisible by 400. This tool checks any year instantly.
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Browse all toolsLeap Year Checker calculations are a part of daily life for Indian households. A reliable calculator helps avoid errors, supports accurate financial decisions and ensures compliance with the latest Indian standards and tax rules.