Guide

King Charles III Coinage: Complete UK Reign Guide 2026

Charles III became the first new monarch on UK currency in over 70 years when the Royal Mint released the Martin Jennings effigy in December 2022. By 2024 every denomination from 1p to £2 had a Charles III circulating issue, with reverses featuring British wildlife chosen personally by the King. This guide covers every Charles III coin to date, the Memorial Coinage of 2022, the 2023 Coronation 50p, the new wildlife definitive series, and where the genuine numismatic value sits versus the common circulating coins.

Reviewed by Connor Jones, Editor Last updated:
In brief. First circulating Charles III coin: 8 December 2022 (50p Memorial). Portrait by Martin Jennings, facing left (alternation rule). 2023 Coronation 50p mintage 9,820,000 circulating + 8,000 silver Piedforts. New 2023 wildlife-themed reverses feature dormouse, red squirrel, oak, capercaillie, puffin, Atlantic salmon (200,000 mintage, rarest circulating Charles III coin), bee. Memorial £5 silver Piedfort (5,500) at £145–220; gold proof at £3,500+.

Timeline: how the Charles III coinage rolled out

DateEventMintage / format
8 Sep 2022Death of Queen Elizabeth II; Charles III accedes
29 Sep 2022Royal Mint announces Martin Jennings portrait selection
3 Oct 2022First Charles III Memorial Coinage announced (£5 crown, 50p)Multiple formats
8 Dec 2022First Charles III circulating 50p enters change~5 million 50p Memorial
27 Apr 2023Charles III Coronation 50p released9,820,000 circulating + 8,000 Piedfort
Oct 20232023 Definitive Coinage announced (wildlife reverses)1p–£2 family
Nov 2023First Atlantic Salmon 50p released200,000 (rarest C3 circulating)
2024Full Charles III definitive set in circulation across all denominationsTens of millions

The Martin Jennings portrait and the alternation rule

British monarchs on coinage have alternated direction since Charles II in 1660: each new monarch faces the opposite direction of their predecessor. Elizabeth II faced right; Charles III faces left. The single exception was Edward VIII (1936), who insisted on facing left despite his predecessor George V also facing left — but Edward VIII abdicated before any of his coins entered circulation, so the rule effectively remained unbroken.

The Charles III portrait was commissioned from Martin Jennings, the British sculptor best known for the John Betjeman statue at St Pancras and the Phillip Larkin statue at Hull Paragon. Jennings worked from sittings with the King personally and from official photographs. The design was personally approved by Charles III before production. The Latin obverse legend reads CHARLES III D G REX F D (Charles III, by the Grace of God, King, Defender of the Faith), matching the format used since George VI.

Unlike Elizabeth II, who had five distinct portraits across her 70-year reign (Mary Gillick 1953, Arnold Machin 1968, Raphael Maklouf 1985, Ian Rank-Broadley 1998, Jody Clark 2015), Charles III is expected to have a single portrait for the foreseeable future. A bare-headed effigy (no crown) was chosen, in keeping with modern royal preference; Jennings has confirmed a crowned variant may follow on commemoratives.

2022 Memorial Coinage

The 2022 Charles III Memorial Coinage was the Royal Mint’s response to the simultaneous accession of Charles III and passing of Elizabeth II. Two principal designs were issued:

  • £5 Crown — portrait of Elizabeth II on the reverse (an unprecedented choice; normally the reverse carries a design, not the monarch) with the Jennings Charles III on the obverse. Cupronickel BU, silver proof, colour silver proof, silver Piedfort (5,500), gold proof (400).
  • 50p — entered general circulation 8 December 2022. Mintage approximately 5 million circulating. Also issued in BU, silver proof, silver Piedfort and gold proof formats.

Realised prices in 2026: £5 Memorial Crown BU in original Royal Mint card £15–£25; silver Piedfort (mintage 5,500) £145–£220; gold proof (mintage 400) £3,500–£4,500 at current gold price. The circulating 50p Memorial is common — expect face value to about £3 in BU. As the first dual-monarch UK coin since the unissued 1936 Edward VIII issues, long-term historical significance is exceptional.

2023 Coronation 50p

Released 27 April 2023 to mark the 6 May coronation of Charles III at Westminster Abbey. The design depicts the Royal Crest encircled by symbols representing the four nations of the United Kingdom (rose, thistle, daffodil, shamrock). Circulating mintage 9,820,000, making it a common find in change today — expect face value to about £3 in BU.

The genuine collectables are the precious-metal variants:

VariantMintageOriginal retail2026 realised
Circulating cupronickel9,820,000Face valueFace–£3
BU in Royal Mint card~50,000£10£12–£25
Colour silver proof~10,000£67.50£90–£145
Silver Piedfort8,000£125£180–£250
Gold proof500£1,180£1,800–£2,400

See our dedicated 2023 Coronation 50p guide for the full variant breakdown including the privy-mark and Coronation collector-set issues.

2023 Definitive Coinage: wildlife reverses

Charles III personally chose the new definitive reverses, reflecting his long-standing conservation interests. The eight designs replaced Matthew Dent’s 2008 “Royal Shield” family which had run on the Elizabeth II coins from 2008–2022.

DenominationReverseDesigner (RM engraver)Notable mintage
1pHazel dormouseRoyal Mint engraving teamTens of millions
2pRed squirrelRoyal Mint engraving teamTens of millions
5pOak leaf and acornRoyal Mint engraving teamTens of millions
10pCapercaillie grouseRoyal Mint engraving teamTens of millions
20pPuffinRoyal Mint engraving teamTens of millions
50pAtlantic SalmonIain Macarthur200,000 (rarest C3 circulating)
£1Honey bee on flowerRoyal Mint engraving teamTens of millions
£2Commemorative themes (no fixed wildlife design)VariesVaries

The 200,000-mintage 2023 Atlantic Salmon 50p is by far the rarest Charles III circulating coin, and is now the rarest UK 50p in circulation full stop (overtaking the 210,000-mintage 2009 Kew Gardens). It carries no privy mark; see our dedicated Atlantic Salmon 50p guide for the full picture.

Which Charles III coins are actually valuable?

A sober summary for collectors as of 2026: most Charles III circulating coins are common and worth face value. The Royal Mint has been producing definitives in the tens of millions across denominations to flood the change supply after the 2022 transition. Where genuine numismatic value sits:

  1. 2023 Atlantic Salmon 50p (200,000 mintage) — the only Charles III circulating coin with meaningful scarcity. £30–£80 circulated, £120+ BU.
  2. 2022 £5 Memorial Crown silver Piedfort (5,500) — first-monarch-transition coin, historical significance, £145–£220.
  3. 2023 Coronation 50p silver Piedfort (8,000) — first Charles III coronation issue, £180–£250.
  4. Gold proofs across all 2022–2024 issues — bullion floor plus collector premium typically 30–60% over melt.

For everything else, do not pay a premium for a common Charles III coin found in change — the supply is too large to support it. If you’re looking to build a Charles III collection, focus on either circulating-mintage rarities (Salmon) or the precious-metal collector formats; the middle ground of common BU singles is unlikely to appreciate meaningfully.

Frequently asked questions

When did King Charles III coins enter UK circulation?
The first Charles III circulating coin entered general circulation on 8 December 2022: the 50p commemorating the late Queen Elizabeth II, struck with a Martin Jennings effigy of Charles III on the obverse. The full Charles III definitive series for general circulation (1p through £2) followed in 2023 and 2024, replacing the 2015 Jody Clark Elizabeth II portrait. By the end of 2024 every UK denomination had a Charles III circulating issue. Coins of both monarchs remain legal tender and circulate side-by-side.
Who designed the King Charles III portrait on UK coins?
The Charles III effigy was designed by sculptor Martin Jennings, selected by the Royal Mint Advisory Committee in 2022. The portrait shows Charles III facing left (the historical alternation rule means each monarch faces the opposite direction of their predecessor; Elizabeth II faced right). Jennings worked from official photographs and personal sittings; the design was personally approved by the King before production. The Latin inscription reads CHARLES III D G REX F D (Charles III, by the Grace of God, King, Defender of the Faith).
Which Charles III coins are valuable in 2026?
For circulating coins, no Charles III issue has yet achieved meaningful numismatic premium — mintages of the 2023 definitives ran into the tens of millions per denomination, making them common in change. Where genuine value sits is in specific collector variants: the 2022 memorial silver-proof set, the 2023 Coronation 50p in silver Piedfort (mintage 8,000), and the 2024 Charles III sovereign in gold proof. The 1,500-mintage 2023 silver Piedfort Coronation 50p regularly clears £180–£250 at auction. Common circulating Charles III 50ps and pounds trade at face value.
Are King Charles III coins legal tender?
Yes. Every Charles III coin issued by the Royal Mint is full UK legal tender at face value, alongside Elizabeth II coins which remain valid. The 2024 Royal Mint press release confirmed that all post-1971 decimal coins (Elizabeth II onwards) continue to be legal tender indefinitely; there has been no demonetisation. Practically, retailers accept both monarchs without distinction, and banks exchange them at face value.
How do the Charles III definitives differ from the Elizabeth II coins?
Visually, the obverse changes from the 2015 Jody Clark Elizabeth II portrait (facing right) to the Martin Jennings Charles III portrait (facing left). The reverses retained the 2008 Matthew Dent “Royal Shield” family across 1p–50p for the first Charles III definitive batch, then began transitioning to a new 2023 Charles III Definitive Coinage series featuring British wildlife (red squirrel, oak leaf, capercaillie, salmon, puffin, bee) chosen by Charles III himself, reflecting his long-standing conservation interests. Specifications (weight, diameter, alloy) are unchanged from the equivalent Elizabeth II coin.
What is on the 2023 Charles III Definitive Coinage reverses?
The 2023 reverses depict eight British plants and animals, the first such themed definitive series since 2008: 1p hazel dormouse, 2p red squirrel, 5p oak tree leaf and acorn, 10p capercaillie grouse, 20p puffin, 50p Atlantic salmon (one of the rarest Charles III circulating coins at 200,000 mintage), £1 honey bee on a flower, £2 commemorative obverse without a fixed definitive theme. Designs were chosen by Charles III. The Royal Mint stated the series was Charles III’s personal request to honour British wildlife.
Did Elizabeth II coins stop being issued in 2022?
Yes. After the Queen’s death on 8 September 2022, the Royal Mint paused obverse-replacement, finished out a small batch of already-struck 2022-dated Elizabeth II coins through year-end, and pivoted the production lines to the Martin Jennings Charles III portrait for 2023 production. The last circulating-strike Elizabeth II coin was a 2022 50p, struck in limited numbers before the Memorial Coinage replaced production. There will be no future Elizabeth II circulating-strike coins.
How much is a 2022 Memorial Coin worth?
The 2022 Charles III Memorial £5 Crown, struck to mark the passing of Queen Elizabeth II and the accession of Charles III, was issued in multiple formats. The cupronickel BU coin in original Royal Mint card retails at £15–£25. The silver Piedfort (mintage 5,500) at £145–£220. The colour-printed silver proof at £90–£140. The gold proof (mintage 400) at £3,500–£4,500 at current gold prices. All carry significant historical value as the first dual-monarch UK coin since the 1936 abdication-year coins.
Will Charles III coronation 50ps become collectable?
The 2023 Coronation 50p was issued in BU at the Royal Mint shop and a separate circulating mintage of 9,820,000. The circulating coin is common (face value to about £3 in BU); the silver Piedfort variant at only 8,000 minted is the genuine collectable, with realised prices at £180–£250 in 2026. As the first-ever Charles III coronation coin, long-term collectability is high, but the high circulating mintage caps appreciation potential for the standard format. See our 2023 Coronation 50p guide for the full breakdown.
How do I authenticate a Charles III coin?
Five checks: weight matches the published specification for that denomination (e.g. 50p = 8.00 g ± 0.05 g); diameter matches spec (50p = 27.30 mm flat-to-flat); the Martin Jennings portrait has very specific facial detail — the King’s left ear, the precise angle of the brow, the lettering spacing on CHARLES III D G REX F D; edge sharp and clean (no seam from casting); relief on reverse design is crisp. Modern Charles III coins have low forgery risk because the cupronickel material has no bullion value; gold sovereigns and proofs warrant professional grading via CGS UK, PCGS or NGC.

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