Easter date calculator
ClientGregorian Easter computus.
Western Easter date
Computes Easter Sunday (Gregorian) for a four-digit year using the anonymous Gregorian algorithm—Orthodox Easter uses different rules. Processing runs in your browser—Toolcore does not need your paste for the core operation on this page.
Gregorian calendar math—confirm timezone for audit logs.
How to use
Paste or type in the main field, then read the output below. Use Load example when available, or open the page with ?q= / ?qb= so tickets and agents share the same input.
Nearby workflows on Toolcore
- Unix timestamp converter — Epoch to date: seconds, milliseconds, ISO-8601, UTC and local time—in browser. Useful when dates should align with ISO week or business days.
- Business days count — Weekday count between two ISO dates inclusive. Useful when dates should align with ISO week or business days.
- Cron expression helper — Human-readable schedule, next run times—standard 5-field cron in your browser. Useful when dates should align with ISO week or business days.
- Schedule tools — Unix epoch and ISO conversion, ISO-8601 duration parse/build, cron expression parsing, and multi time zone comparison—index of time utilities; each tool keeps data in your tab. Useful when dates should align with ISO week or business days.
Common use cases
- Easter date calculator for quick local checks without uploading data.
- Copy results into tickets, docs, or classroom notes.
Common mistakes to avoid
Unexpected input shape
See the intro and how-to notes for accepted formats.
FAQ
Is processing local?
Yes—this runs entirely in your browser.
Agent prefill?
Use q or qb for the main text field when supported.
More tools
Related utilities you can open in another tab—mostly client-side.
Unix timestamp converter
ClientEpoch to date: seconds, milliseconds, ISO-8601, UTC and local time—in browser.
Business days count
ClientWeekday count between two ISO dates inclusive.
Cron expression helper
ClientHuman-readable schedule, next run times—standard 5-field cron in your browser.
Schedule tools
ClientUnix epoch and ISO conversion, ISO-8601 duration parse/build, cron expression parsing, and multi time zone comparison—index of time utilities; each tool keeps data in your tab.