Easter 2043

Easter 2043: Sunday, March 29

In 2043 Western Easter, reckoned in the Gregorian calendar, falls on Sunday, March 29, 2043. Orthodox Easter (Pascha), reckoned in the Julian calendar, falls on Sunday, May 3, 2043, five weeks later.

Western Easter

Sunday, March 29, 2043

Gregorian computus. Golden number 11, epact 19, Paschal full moon March 25.

Orthodox Easter

Sunday, May 3, 2043

Julian computus: April 20 in the Julian calendar, plus 13 days to reach the Gregorian calendar.

In 2043 the two Easters are 35 days apart: Orthodox Easter is five weeks after Western Easter. They last fell on the same day in 2041 (April 21). They next fall on the same day in 2045 (April 9).

Western · Mar 29
Orthodox · May 3
MarchAprilMay
March 1 to May 31, 2043; each line is a Sunday. Upper band: the dates Western Easter can take, March 22 to April 25. Lower band: the dates Orthodox Easter can take in 2043, April 4 to May 8 (Julian March 22 to April 25, plus 13 days). Western Easter: March 29. Orthodox Easter: May 3.

The moving feasts of 2043

Western feasts, 2043

FeastDateFrom Easter
Shrove TuesdayTuesday, February 10, 2043−47 days
Ash WednesdayWednesday, February 11, 2043−46 days
Palm SundaySunday, March 22, 2043−7 days
Maundy ThursdayThursday, March 26, 2043−3 days
Good FridayFriday, March 27, 2043−2 days
Holy SaturdaySaturday, March 28, 2043−1 day
Easter SundaySunday, March 29, 2043Easter Sunday
Easter MondayMonday, March 30, 2043+1 day
Ascension DayThursday, May 7, 2043+39 days
PentecostSunday, May 17, 2043+49 days

Orthodox feasts, 2043

FeastDateFrom Easter
Clean MondayMonday, March 16, 2043−48 days
Palm SundaySunday, April 26, 2043−7 days
Great and Holy FridayFriday, May 1, 2043−2 days
Pascha (Easter Sunday)Sunday, May 3, 2043Easter Sunday
AscensionThursday, June 11, 2043+39 days
PentecostSunday, June 21, 2043+49 days

Each date is Easter Sunday plus or minus a fixed number of days; the offsets and their sources are on the about page. Observance varies by church and by country. Whether a feast is a day off work is a matter of each country’s law: Holidays lists each country’s public holidays, off the open Nager.Date database.

How early is Easter in 2043?

March 29 is date 8 of the 35 that Western Easter can take, March 22 to April 25: 7 days after the earliest possible date and 27 days before the latest. Of the 201 Easters from 1900 to 2100, 22 fall on an earlier date than this one and 173 fall on a later date. 5 other years in that span share the date: 1959, 1964, 1970, 2054, 2065. Before 2043, Western Easter last fell on March 29 in 1970; after 2043 it next does in 2054.

In the 2040s Western Easter ran from March 25 (2046) to April 21 (2041); 2043’s March 29 is the second-earliest of the ten. Across the twenty-first century (2001–2100) Western Easter falls on March 29 in 3 years, and the Western and Orthodox Easters share a Sunday in 31 years.

Orthodox Easter on May 3 is April 20 in the Julian calendar; 13 days carry it to the Gregorian calendar in 2043. From 1900 to 2100 Orthodox Easter falls on an earlier Gregorian date in 179 years and on a later one in 18 years; it falls on the same date in 1959, 1964, 2054.

The earliest and latest Easters from 1900 to 2100, with how often each date occurs, are on their own page.

The arithmetic for 2043

11Golden number: the year’s place in the 19-year cycle of the moon, (2043 mod 19) + 1.
19Gregorian epact: the age of the reckoned moon at the start of the year.
March 25Paschal full moon of the Gregorian reckoning, a Wednesday. Easter is the Sunday after it.
April 28Paschal full moon of the Julian reckoning in Gregorian dates (Julian April 15), a Tuesday.

The two algorithms, worked for 2043

Western: the Anonymous Gregorian algorithm
a=10 b=20 c=43 d=5 e=0 f=1 g=6 h=4 i=10 k=3 l=3 m=0
h + l − 7m + 114 = 121, and 121 ÷ 31 = 3 remainder 28: month 3, day 28 + 1. March 29
Orthodox: Meeus’s Julian algorithm
a=3 b=6 c=10 d=25 e=4
d + e + 114 = 143, and 143 ÷ 31 = 4 remainder 19: Julian April 20. Plus 13 days: May 3

How the date of Easter is calculated explains each letter. The dates on this page agree with the US Census Bureau table (Western), the 5ko.free.fr tables (Western and Orthodox), each read September 28, 2026.