In 1818 the Paschal Full Moon fell on Saturday, March 21. Therefore, the following day, March 22, was Easter. It will not fall as early again until 2285, a span of 467 years. The next earliest Easter between 1818 and 2285 occurred in 1845, 1856, 1913 and 2008, and will occur again in 2160—an 11, 57, 95 and 152-year gap, respectively. Easter last occurred on March 24 in 1940 and will not occur on that day until 2391, a 451-year gap.
Orthodox (Julian)
The earliest dates for Easter in the Eastern Orthodox Church between 1875 and 2099 are April 4, 1915 and April 4, 2010. Both dates are equivalent to March 22 in the Julian Calendar.
Latest Easter
Western (Gregorian)
In 1943 Easter fell on Sunday, April 25. The last ecclesiastical full moon preceding the Paschal did not occur until Saturday, March 20; prior to March 21, the fixed date to which the vernal equinox is assigned for the purposes of the computus, meaning the Paschal full moon did not happen until Sunday, April 18. Consequently, Easter was the following Sunday. Easter will not fall as late again until 2038—a span of 95 years. The second latest date for Easter, April 24, occurred in 2011. The last time this occurred was in 1859 and will not happen again until 2095—spans of 152 and 84 years.
Orthodox (Julian)
The latest dates for Orthodox Easter between 1875 and 2099 are May 8, 1983, and May 8, 2078. Both dates are equivalent to April 25 in the Julian Calendar. Orthodox Easter has never fallen on Gregorian May 7 yet; it will happen in 2051 unless these churches change to another calendar.
Western and Orthodox Easter on the same date
Despite using calendars that are apart by 13 days, Easter 2014 fell on the same date. According to the Western calendar, the first Paschal Full Moon after the Spring Equinox fell on Monday, April 14, 2014. The following Sunday, April 20, was, therefore, Easter Day. According to the Orthodox calendar, the Spring Equinox also falls on March 21. However, in the Gregorian Calendar, this is April 3. The first Orthodox Full Moon after the Equinox falls on Tuesday, April 2, 2014. The following Sunday, April 7, is, therefore, Easter Day.
Range of dates for Western and Orthodox Easter
Both calendars calculate Easter as falling on dates between March 22 and April 25 on their calendars. However, because of the 13-day difference, any member of an Orthodox church would observe that the Western Easter falls between March 10 and April 12 on the Julian calendar. Conversely, any member of a Western church would observe that Orthodox Easter falls between April 4 and May 8 on the Gregorian calendar. Beginning March 14, 2100, the difference between the Julian and Gregorian calendars will increase to 14 days.
In the United Kingdom in 2000 and 2011, the May Day bank holiday was one week after Easter Monday, causing there to be three consecutive weeks with a bank holiday. In 2011, a bank holiday was declared on Friday 29 April for the wedding of Prince William and Catherine Middleton; consequently there were four bank holidays within three consecutive calendar weeks, creating two consecutive four-day weekends, with a three-day working week in between.
In Northern Ireland and the Republic of Ireland in 2008, Saint Patrick's Day fell six days before Easter, creating a three-day week. This will next happen in 2035, when Saint Patrick's Day falls on Saturday, so the public holiday is moved forward to the following Monday 19 March, again six days before Easter.
*In the Catholic liturgical calendar, saints' feasts are not observed when they fall during Holy Week; this caused Saint Patrick not to appear in the liturgical calendar for 2008; 17 March was simply celebrated as Holy Monday. In Ireland, the Church chose to celebrate Saint Patrick on Saturday 15 March instead.
In Australia and New Zealand, ANZAC Day is a public holiday on 25 April. In 2000 and 2011, this created a five-day weekend over Easter: in 2000, Easter Monday fell on 24 April, with the following Tuesday, 25 April, then being ANZAC Day; in 2011, ANZAC Day and Easter Monday coincided on Monday 25 April, which led to a substitute public holiday being declared for Tuesday 26 April. In 2003 and 2014, ANZAC Day fell on the Friday after Easter, and in 2019 it fell on the Thursday after Easter, and in 2038 it will fall on Easter Sunday; the consequence is three-day working weeks immediately following the Easter weekend.
Easter is not a federal holiday in the United States. In North Carolina, however, it was a public holiday from 1935 to 1987.
In Norway Easter is celebrated with public holidays on the Thursday and Good Friday before, and Easter Monday, but schools and businesses traditionally have a half-day on the Wednesday as well. The same goes for Denmark.