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Rule Calculator

How many days until Easter Sunday?

221 days

Easter Sunday falls on Sun, March 28, 2027, 221 days after Wed, August 19, 2026. It is placed by a rule rather than by a fixed date, and that rule is printed below so the answer can be checked rather than trusted.

Easter Sunday
Sun, March 28, 2027
The rule that places it
First Sunday after the first ecclesiastical full moon on or after 21 March
Weekday
Sunday — a weekend
ISO week
Week 12
Day of the year
87 of 365
Left in the year
278 days

Change the number

The same calculator, opened on this question. Switch between calendar and business days to see the two answers a contract can mean.

Date
Sun, March 28, 2027
Days counted
amount * (unit_days + 7 * unit_weeks)221 days
Calendar days a business count covers
7 * whole_weeks + odd_days + crosses309 days
Counting every day
start + sign * spanSun, March 28, 2027
Counting Monday to Friday only
anchor + sign * business_shiftThu, June 24, 2027
Date
calendar_result * count_calendar + business_result * count_businessSun, March 28, 2027
Difference between the two counts
abs(calendar_result - business_result)88 days
That span in weeks
abs(result - start) / 731.571 weeks

Other spans

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