When is easter: essential, updated guide to 5 key dates and facts

when is easter: a clear guide to dates, calendars and traditions

If you have ever found yourself typing when is easter into a search box, you are in very good company. The date changes every year, it differs between Christian traditions, and it determines a host of other observances and bank holidays. Understanding when is easter is not just a curiosity; it helps with planning family gatherings, school holidays, travel, and religious services.

This comprehensive guide explains how the date is set, why it shifts from March to April, why some churches celebrate on a different Sunday, and how you can work out the answer to “when is easter” yourself. We will also cover practical tips, common misconceptions, and the key seasons that depend on the date of Easter.

when is easter? The quick answer

In the Western Christian tradition (including the Church of England, Roman Catholics, most Protestants, and many others), Easter Sunday is the first Sunday after the Paschal Full Moon, which is the first ecclesiastical full moon on or after 21 March (a fixed date used to represent the spring equinox). Put simply: find the first full moon after 21 March; the Sunday that follows is Easter. If you only remember one thing about when is easter, make it this rule.

• Anchor date: 21 March (the ecclesiastical “spring equinox”).
• Paschal Full Moon: the first ecclesiastical full moon on or after that date.
• Easter Sunday: the first Sunday after that Paschal Full Moon.

The short version: how the date is set

This method, called the computus, is a traditional calculation that blends lunar and solar cycles. Churches use tables rather than nightly sky-watching. The result is that Easter can fall between 22 March and 25 April in the Western calendar. Understanding this short formula gives a reliable way to think about when is easter each year.

Why the date moves – the lunar–solar logic

Unlike Christmas, which is fixed on 25 December, Easter is a “moveable feast”. Its date is linked to the Moon because the Gospel accounts place Christ’s Passion and Resurrection within the context of Passover, which itself follows a lunar calendar. By using a conventional equinox date (21 March) and an ecclesiastical full moon, churches avoid relying on local astronomical observations and achieve a unified (though still variable) date worldwide. This explains why answering when is easter always involves both a moon phase and the day of the week.

when is easter in the Western and Eastern churches

Many people notice that not all Christians celebrate Easter on the same date. Western churches use the Gregorian calendar (introduced in 1582 and later adopted widely), whilst many Eastern Orthodox churches calculate Easter using the older Julian calendar for liturgical purposes and ensure it occurs after Jewish Passover. Because the two calendars diverge by days, and because the Paschal Full Moon is determined differently, the answer to when is easter often differs between Western and Eastern traditions. Some years coincide; others can be weeks apart.

What the Council of Nicaea decided

The Council of Nicaea in AD 325 set the principle: Easter would be held on a Sunday, independent of the Jewish calendar, and would follow the first full moon after the equinox. Over time, the West and East came to use different tables and calendar systems to apply that principle. The upshot: when is easter is governed by a common idea but implemented through distinct calculations.

Examples: upcoming dates (Western churches)

Here are the Western (Gregorian) dates for the next few years, helpful for planning and for getting a feel for when is easter typically falls:

• 2025: Sunday 20 April
• 2026: Sunday 5 April
• 2027: Sunday 28 March
• 2028: Sunday 16 April
• 2029: Sunday 1 April
• 2030: Sunday 21 April

Eastern Orthodox dates may differ in several of these years due to the Julian calendar and distinct Paschal tables. In some years, such as 2025, the dates coincide; in others, Orthodox Easter may fall one or more weeks later.

How to work it out yourself: steps to answer when is easter

If you enjoy a hands-on approach, you can follow these steps to estimate when is easter:

1. Note the fixed equinox date: 21 March. This is an ecclesiastical convention, not the precise astronomical equinox, which can vary by a day or so.
2. Identify the first full moon on or after 21 March. Church tables use an “ecclesiastical full moon”. In practice, a reputable calendar or liturgical table will list it for you.
3. Find the next Sunday after that full moon. That Sunday is Easter. If the full moon falls on a Sunday, move to the following Sunday.
4. Double-check which tradition you are following. Western churches use the Gregorian system; many Eastern Orthodox churches use Julian-based calculations and ensure the observance follows Passover, so the date may differ.

For most people, a reliable calendar or official church listing is all you need. But this outline explains why the result shifts and how the elements fit together whenever you ask, “when is easter?”

Holidays and seasons that depend on when is easter

A great many observances in the Christian year are anchored to Easter, which is why it’s so useful to know when is easter well in advance:

• Ash Wednesday: 46 days before Easter Sunday (the start of Lent in many Western traditions).
• Lent: the 40 days of preparation before Easter, not counting Sundays.
• Holy Week: the week leading up to Easter Sunday, including Palm Sunday, Maundy Thursday and Good Friday.
• Good Friday: the Friday immediately before Easter Sunday; a bank holiday in the UK.
• Easter Monday: the Monday immediately after Easter; also a UK bank holiday.
• Ascension Day: 39 days after Easter Sunday (observed on the 40th day, a Thursday).
• Pentecost (Whit Sunday): 49 days after Easter Sunday.
• Trinity Sunday: the Sunday after Pentecost.
• Corpus Christi (in traditions that observe it): 60 days after Easter Sunday (typically a Thursday).

School terms, public events, and travel patterns often shift around these dates, which is another reason many people search for when is easter each year.

Common myths and mistakes about when is easter

Because the method is unusual, misconceptions are widespread. Here are some of the most frequent issues people run into when trying to determine when is easter:

• Myth: It is based on the astronomical full moon you see locally. Reality: churches use a conventionalised “ecclesiastical full moon” from tables, not your local sky.
• Myth: It always comes after the actual spring equinox. Reality: the calculation fixes the equinox as 21 March, even if the astronomical equinox falls on 20 March in a particular year.
• Myth: Western and Eastern churches always celebrate on the same day. Reality: they frequently differ because of calendar systems and calculation rules.
• Mistake: Assuming Good Friday and Easter Monday are on the same dates each year. They shift because they depend directly on when is easter.
• Mistake: Thinking Easter is simply the Sunday after Passover. It is related historically but follows its own ecclesiastical rules.

Two firm boundaries help: in the Western calendar, Easter can be as early as 22 March and as late as 25 April. In many Eastern Orthodox calendars (expressed in Gregorian dates), it can fall later still, sometimes into early May.

Why Easter’s date matters beyond church services

Even if you are not marking Easter religiously, the date has ripple effects. When is easter affects:

• Bank holidays and school holidays in the UK, shaping family plans and childcare.
• Travel demand and prices over extended weekends.
• Retail seasons, from Shrove Tuesday pancakes to Easter eggs and spring promotions.
• Community events such as charity runs, fêtes and local festivals.
• Work scheduling for sectors that experience peak demand over the holiday period.

Because these factors change every year, a quick check of when is easter early in the year (or even the year before) can save hassle later on.

Planning tips: making the most of when is easter

Here are practical suggestions to keep your plans smooth, whatever your priorities:

• Book early: Once you know when is easter, reserve travel and accommodation early to avoid price spikes and limited availability.
• Check school term dates: Local authorities publish term times months in advance; match them against Easter to plan childcare and family visits.
• Coordinate events: If organising community or church activities, map out Lent and Holy Week well ahead to avoid clashes and ensure volunteers are available.
• Budget for the season: Retailers and hospitality often run promotions in the lead-up to Easter; plan purchases with the holiday window in mind.
• Communicate the timeline: Whether it is work rotas or family gatherings, circulate key dates derived from when is easter so everyone stays aligned.

Recommended external resources

If you would like to explore the background or confirm specific future dates, these reputable resources are helpful:

• In-depth overview of how the date of Easter is calculated (history, methods, and differences between traditions).
• Timeanddate’s UK Easter Sunday page (quick reference for upcoming dates and related holidays).
• Church of England liturgical calendar (official guidance on seasons and observances tied to Easter).

Related articles

• differences between Orthodox and Catholic traditions
• Jewish perspectives on Easter and Passover

Frequently asked questions about when is easter

What does “Paschal Full Moon” mean?

It is the first ecclesiastical full moon on or after 21 March, used in the church’s calculation of Easter. It is not necessarily the same as the astronomical full moon you might see from your location. Once that full moon is identified, Easter is the following Sunday. This is the core of the rule that answers when is easter.

When is Easter 2025?