Yom Kippur 2026: Date, Meaning, the Fast, and Everything You Need to Know

Yom Kippur is the holiest day in the Jewish calendar. Not the most joyful, not the most celebrated, not the most widely observed — the holiest. The Day of Atonement. The day on which, according to Jewish tradition, God seals the Book of Life for the coming year, and every person’s fate is decided. It is a day of fasting, prayer, and genuine reckoning — and for Jewish people across the UK and around the world, it is one of the most significant days of the year.

In 2026, Yom Kippur falls on Sunday 20 September, beginning at sundown and ending at nightfall on Monday 21 September. The fast lasts approximately 25 hours. This guide covers everything: the date, the meaning, what happens on the day, how to observe it, what to say, what not to say, and — critically for anyone with family coming for the breakfast — how to prepare the most important meal of the Jewish year.

 

When is Yom Kippur 2026?

 Yom Kippur 2026 begins at sundown on Sunday 20 September 2026 and ends at nightfall on Monday 21 September 2026. In the UK, the fast will begin around 6:45pm on Sunday evening and end approximately 25 hours later, around 7:55pm on Monday evening. Exact times vary by location and should be verified with your local synagogue or a recognised halachic calendar.

The Hebrew date is 10 Tishri 5787. Yom Kippur always falls ten days after Rosh Hashanah — the period between the two festivals is known as the Aseret Yemei Teshuvah, the Ten Days of Repentance. In 2026, Rosh Hashanah began on Friday 11 September, making Yom Kippur fall on the following Sunday.

Yom Kippur 2026 — Key Times (UK)
Fast begins (UK approximate)	Sunday 20 September, approx. 6:45pm
Fast ends (UK approximate)	Monday 21 September, approx. 7:55pm
Duration	Approximately 25 hours
Hebrew date	10 Tishri 5787
Last Sabeny delivery before Yom Kippur	Friday 18 September 2026

What is Yom Kippur? The meaning of the Day of Atonement

The name Yom Kippur (יום כיפור) means Day of Atonement in Hebrew. Yom means day. Kippur comes from the root kafar — to atone, to cover, to wipe clean. The day is understood in Jewish tradition as the annual opportunity for every person to seek forgiveness — from God, and from the people they have wronged over the previous year.

In the Torah, Yom Kippur is described in Leviticus as a day of complete rest and self-affliction, on which the High Priest would enter the Holy of Holies in the Temple — the only person, on the only day of the year, permitted to do so — to perform the ritual atonement for the entire Jewish people. The scapegoat of the Yom Kippur service — a goat upon which the sins of the people were symbolically placed before being sent into the wilderness — is where the modern English term “scapegoat” originates.

Today, without the Temple, the Yom Kippur service is conducted through prayer rather than sacrifice. The synagogue replaces the Temple. The cantor and rabbi replace the High Priest. The prayers — particularly the Kol Nidre service on the eve of Yom Kippur, and the Neilah closing service as the fast ends — are among the most musically and emotionally powerful in all of Jewish liturgy.

The Jewish concept of teshuvah — return and repentance

Central to Yom Kippur is the concept of teshuvah (תשובה) — usually translated as repentance, but more accurately meaning return. The idea is not simply guilt or punishment, but a turning back towards the right path. The Rambam (Maimonides) outlines three stages of genuine teshuvah: recognising the wrongdoing, genuinely regretting it, and making a firm commitment not to repeat it.

Crucially, Yom Kippur atones for sins between a person and God. It does not automatically atone for wrongs done to other people — for those, Jewish law requires seeking forgiveness directly from the person you have hurt before Yom Kippur begins. This is why the period between Rosh Hashanah and Yom Kippur is a time of reaching out, making phone calls, sending messages, and repairing relationships. The fast works only once the human repair has been done.

This ethical dimension — the insistence that ritual without human repair is insufficient — is one of the most compelling aspects of the Jewish High Holy Day theology, and one that resonates far beyond the observant Jewish community.

The Five Yom Kippur Synagogue Services

Yom Kippur is the only day in the Jewish calendar with five separate synagogue services. Each has its own character and liturgical significance:

•       Kol Nidre (Sunday evening):
•       The most famous and emotionally powerful service of the Jewish year. Kol Nidre — meaning ‘all vows’ — is technically a legal formula for the annulment of vows made to God, but has become far more than that over centuries of Jewish history. Chanted three times to a haunting melody that is among the most recognisable in all of Jewish music, it marks the formal opening of Yom Kippur. Synagogues are full. People who have not attended all year are there.
•       Shacharit (Monday morning):
•       The morning service, featuring the Torah reading from Leviticus describing the Yom Kippur Temple service, and the Haftarah reading from the Book of Jonah — the story of a man who tried to run from accountability and could not.
•       Musaf (additional morning service):
•       A lengthy additional service including the Avodah — a poetic retelling of the Temple’s Yom Kippur service — and the Martyrology section remembering Jewish martyrs through history.
•       Mincha (afternoon service):
•       The afternoon service, featuring the reading of the Book of Jonah in full.
•       Neilah (closing service):
•       The most intensely emotional service of the entire Jewish year. Neilah means ‘closing’ — the gates of heaven are being sealed. The prayers become more urgent, the synagogue more exhausted and more focused simultaneously. The service ends with a single, long blast of the shofar — and Yom Kippur is over.

The Yom Kippur Fast — what it involves and why

The Yom Kippur fast is 25 hours — from before sunset on Sunday 20 September to nightfall on Monday 21 September. It is the most widely observed fast day in the Jewish calendar, observed by many Jewish people who do not otherwise keep strictly kosher or observe all Shabbat laws. The fast is a biblical commandment — ‘afflict your souls’ — and involves five specific restrictions:

 

The Five Restrictions of Yom Kippur
No eating or drinking	From before sunset to nightfall. Including water. This is the restriction most people know.
No bathing or washing	For pleasure. Ritual handwashing is permitted.
No applying creams or oils	No perfume, moisturiser, or cosmetics.
No wearing leather shoes	A sign of humility and discomfort. Many wear canvas or rubber-soled shoes.
No marital relations

 

Medical exemptions apply. Those who are unwell, pregnant, nursing, diabetic, or otherwise medically unable to fast are not required to do so by Jewish law — preserving life takes precedence over fasting. Children under bar/bat mitzvah age do not fast, though they may observe partial fasts as they approach the age of mitzvot. Anyone with medical concerns should consult their rabbi and doctor.

The day itself — despite the fast — is considered in Jewish tradition to be one of the most spiritually elevated days of the year. There is an unusual quality of clarity to a long Yom Kippur in synagogue: the absence of food and the intensity of the prayers create something that is difficult to describe and easy to recognise. Even people who find the fast physically very hard often describe Yom Kippur as the most meaningful day of their year.

What do people wear on Yom Kippur?

 

White is the colour of Yom Kippur. Many observant Jews — particularly men — wear a white garment called a kittel, a simple linen robe that is also worn at the Passover Seder and as burial shrouds. The white symbolises purity, the hope for forgiveness, and an equality before God that strips away status and wealth. The synagogue itself is typically draped in white on Yom Kippur, with white Torah covers and white ark curtains.

Leather shoes are avoided for the reasons described above — canvas trainers, rubber-soled shoes, or dress shoes in non-leather materials are worn instead. It is one of the more distinctive visual features of the day if you are near a Jewish community — suited and dressed formally, but wearing trainers.

 

Yom Kippur greetings — what to say and what not to say

The most common Yom Kippur greeting is Gmar Chatima Tova (גמר חתימה טובה) — meaning ‘a good final sealing.’ It refers to the sealing of the Book of Life that occurs on Yom Kippur, and is used from Rosh Hashanah through to Yom Kippur itself. A shorter version, Gmar Tov, is also widely used.

Immediately before the fast begins, the greeting shifts to Tzom Kal (צום קל) — meaning ‘an easy fast.’ This is said between Jewish people to each other in the hours before Yom Kippur begins. Non-Jewish people wishing Jewish friends or colleagues well can absolutely say ‘have an easy fast’ — it is always appreciated and always correct.

 

Greeting	Hebrew	When to use it
Gmar Chatima Tova	(גמר חתימה טובה)	From Rosh Hashanah until the end of Yom Kippur
Gmar Tov	(גמר טוב)	Shorter form. Same period. More casual.
Tzom Kal	(צום קל)	‘An easy fast’ — said just before Yom Kippur begins
Have an easy fast	English	Used by Jewish and non-Jewish people alike
Chag Sameach	(חג שמח)	Used for Sukkot immediately after Yom Kippur ends

 

What not to say: ‘Happy Yom Kippur.’ The day is solemn, not happy. Wishing someone a ‘happy’ Yom Kippur suggests you don’t understand what the day is. ‘Happy’ is for Purim and Simchat Torah. Yom Kippur is the day of judgement. Say Gmar Chatima Tova, or simply ‘have an easy fast.’

INTERNAL LINK: Link ‘Shana Tova greetings’ to /blog/shana-tova-rosh-hashanah-greetings/ from this section

Kol Nidre — the most famous prayer in Judaism

Kol Nidre is, by any measure, the most famous piece of liturgical music in the Jewish world. Its melody — slow, searching, building from uncertainty to a kind of anguished resolution — has been composed for orchestra by Max Bruch, referenced in jazz, and recognised by people who have never been inside a synagogue. It is played on radio programmes marking Yom Kippur. It is the sound of the holiest night of the Jewish year.

The text itself is a legal formula, technically annulling vows made to God under duress or in ignorance over the past year. But its power has never been primarily legal. It has been the opening chord of Yom Kippur for over a thousand years, chanted three times as the congregation stands and the Torah scrolls are taken out. In the Middle Ages, when Jewish communities in Europe faced forced conversions and had to publicly renounce their faith to survive, Kol Nidre served as a private declaration that the vows extracted under threat were not binding. Its emotional weight carries that history.

If you have never heard Kol Nidre, listen to it once. You will understand immediately why Jewish people around the world stop whatever they are doing on Yom Kippur evening and go to synagogue.

The break fast — the most anticipated meal of the year

The meal that follows the end of Yom Kippur — the breakfast — is one of the most eagerly anticipated of the entire Jewish year. After 25 hours without food or water, the blast of the shofar that ends Neilah is followed almost immediately by the smell of food. There is something primal and joyful about it — the relief, the hunger, the gathering together, the sense that the serious work of the day is done and now it is time to eat.

The traditional Ashkenazi breakfast is dairy — lighter than a full meat meal, practical to prepare in advance, and deeply embedded in Jewish custom. It is typically a spread rather than a sit-down dinner: smoked salmon on bagels or crackers, cream cheese, herring, cheeses, honey cake, kugel, fruit, coffee and tea. Some families add blintzes, quiche, or a simple noodle pudding. The emphasis is on things that can be laid out before the fast ends and require no cooking at the last minute — because whoever is preparing the break fast is also fasting.

For families hosting a break fast for extended family — which is common, since Yom Kippur tends to bring people together in the same city for the holidays — the logistics of ordering everything in advance matter enormously. Sabeny delivers break fast food across the UK before Yom Kippur. The last delivery before Yom Kippur 2026 is Friday 18 September. Order by Wednesday 16 September to be safe. Shop kosher cheese here

The traditional break fast spread

•       Smoked salmon — the centrepiece. KLBD certified, sliced, served with crackers, bagels, or bread.
•       Cream cheese and soft cheeses — essential alongside the smoked salmon.
•       Herring — pickled or cream herring. A divisive but traditional breakfast staple.
•       Bagels or crackers — for the salmon and cheeses.
•       Honey cake — still the festival cake of the High Holy Day season. Pareve if you prefer.
•       Kugel — noodle pudding, sweet or savoury. Made in advance, serves a crowd.
•       Fruit platter — something fresh and hydrating after the fast.
•       Coffee, tea, and juice — hydration is the priority immediately after the fast ends.

Yom Kippur and non-Jewish colleagues — what to know

Yom Kippur is observed on different dates each year because the Jewish calendar is lunar-solar rather than purely solar. In 2026 it falls on 20–21 September — but in other years it can fall anywhere from mid-September to mid-October. This makes it unpredictable for HR calendars and scheduling purposes.

Jewish employees observing Yom Kippur will typically need both the eve of the fast (Sunday 20 September) and the full fast day (Monday 21 September) away from work. Many will also need the preceding ten days to be somewhat more flexible, as the period from Rosh Hashanah to Yom Kippur is the most religiously intense period of the Jewish year.

The most helpful thing a non-Jewish colleague or manager can do is: acknowledge the day (‘have an easy fast’ goes a long way), not schedule important meetings or deadlines for 20–21 September, and not send the ‘quick question’ email on a Monday afternoon when half the Jewish team is fasting in synagogue. These are small gestures that matter enormously to the people on the receiving end.

Yom Kippur and Rosh Hashanah together — the High Holy Day season

Yom Kippur does not stand alone. It is the culmination of a forty-day period of reflection that begins on Rosh Chodesh Elul (the first day of the Hebrew month of Elul, one month before Rosh Hashanah) and ends with the blast of the shofar at the close of Neilah. In 2026, this period runs from approximately 14 August through to the evening of 21 September. Rosh Hashanah (11–13 September) opens the courtroom of heaven, as it were, and Yom Kippur seals it.

The ten days between Rosh Hashanah and Yom Kippur — the Aseret Yemei Teshuvah — are understood as the window in which the verdict can still be influenced. The greeting Gmar Chatima Tova — may you be sealed for good — is a recognition that the sealing is still to come, and that there is still time to tip the balance through teshuvah, tefillah (prayer), and tzedakah (charity).

After Yom Kippur, the mood shifts entirely. Sukkot begins four days later — a joyful harvest festival of tabernacles. The contrast is stark and deliberate: from the most solemn day of the year to one of the most joyful, in less than a week. The Jewish calendar does not allow you to stay in one emotional register for long.