Leap Year Calculator
Leap Year: a planned Super Calculator tool. Covers year (n) and calendar system (Gregorian/Julian). Stub page while the tool and its worked example are.
Leap Year Calculator is a planned calculator in the dates and time section of Super Calculator, covering dates and time.
What this calculator will compute
Inputs: year (n) and calendar system (Gregorian/Julian).
Outputs: leap (bool), days in year (d), next leap year (year) and previous leap year (year).
Formula, recorded as scope and not yet verified against a primary source: Gregorian rule: divisible by 4, except centuries not divisible by 400. The Julian rule (every fourth year) and the Revised Julian rule used by some Orthodox churches differ, and the divergence is the substance of the page.
Status
This page is a stub. The calculator is not built, no figure on this page has been verified against the authority that sets it, and nothing here should be used to make a decision. The page exists so that the site structure is complete and so that articles can link this concept on first mention.
The stub carries noindex, nofollow and is excluded from the sitemap.