Marriage — United Kingdom

Eighteen with no exceptions in England and Wales since 2023, same-sex marriage throughout the UK, and 28 days' notice.

Location map — United Kingdom — Marriage
United Kingdom. Simplified location map — Natural Earth data, public domain.

The legal framework

The Marriage and Civil Partnership (Minimum Age) Act 2022 raised the minimum age to 18 in England and Wales from February 2023, abolishing parental consent at 16 and criminalising arranging a marriage of anyone under 18, including non-legally-binding ceremonies. Same-sex marriage arrived in England, Wales and Scotland in 2014 and in Northern Ireland in 2020.

Key points

Age18 with no exceptions in England and Wales; 16 in Scotland without parental consent
PolygamyProhibited; bigamy is a criminal offence. A polygamous marriage validly contracted abroad may be recognised for limited purposes where neither party was domiciled here at the time.
Notice28 days at the register office; longer where immigration referral applies
Same-sex marriageAvailable throughout the UK
Religious ceremoniesOnly legally binding where the building is registered and an authorised person officiates
WitnessesTwo
Forced marriageA criminal offence; Forced Marriage Protection Orders available from the court
Humanist marriageLegally recognised in Scotland and Northern Ireland, not in England and Wales
Minimum age 18Raised in England and Wales in 2023; no parental consent exception remains
Notice period28 days, extendable to 70 days where immigration referral applies
Registered buildingsIn England and Wales, non-Anglican religious marriages need a registered building
Scotland differsCelebrants rather than buildings are authorised, and outdoor ceremonies are straightforward

In practice

Cost and coverage

Notice and ceremony fees at the register office; approved premises charge their own fees.

Recent changes

The 2023 change made England and Wales one of the few jurisdictions with no exception whatsoever to the age of 18, covering religious and customary ceremonies as well as legal ones.

Where to go

Worth knowing

An unregistered religious ceremony — a nikah in an unregistered venue, for example — leaves you with no legal marriage and no financial claims on separation. This has affected very large numbers of people in the UK. A religious ceremony in an unregistered venue in England and Wales creates no marriage at all — not even a void one — which leaves no financial remedies on separation.

Official sources and links

← All countries The general article on this topic →

Page checked in September 2026. The instruments cited can change: if in doubt, confirm with the official source given.

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