The scarcest coins in circulation revealed! Your Scarcity Index Update

So you think you’ve found a rare coin in your change, but how do you know how scarce it really is? Well, mintage figures only tell part of the story…

Our Scarcity Index uses data from the Change Checker Swap Centre to determine just how scarce and sought-after your coins are. The information is presented in the easy-to-use indexes below, with arrows to signify how many places up or down a coin has moved since the last Scarcity Index update.

Last time, we saw 2 new 50p coins enter the index as their mintage figures were revealed, so let’s see where they’re at now…


50p Scarcity Index

Since our last update, there’s been a lot of movement on the 50p index, with all but 8 coins moving at least 1 place.

50p Scarcity Index

The latest additions to the 50p index – the 2023 Salmon 50p and the 2023 Coronation 50p – remain towards the bottom of the list. Despite the 2023 Salmon 50p overtaking the Kew Gardens 50p as the rarest 50p in circulation with a mintage of just 200,000, this actually means that collectors will be less likely to want to part with it, so very few swaps have taken place.

The 2023 Salmon 50p is now the rarest UK 50p in circulation!

When the Kew Gardens 50p first entered circulation, it wasn’t known just how rare it was and so collectors were happy to swap or spend it if they came across one in their change. It wasn’t until later that it was announced that only 210,000 Kew Gardens 50ps went into circulation, and this is when they began to stay put in collections.

Our Scarcity Index combines a coin’s mintage figure with how many of each design are listed as “collected” by Change Checkers on our Web App, indicating the relative ease of finding a particular coin, and the number of times a design has been requested as a swap on our Swap Centre over the previous 3 months, showing the current level of collector demand. This helps us determine the true scarcity of a coin, but it’s worth bearing in mind that the rarity still lies solely with the mintage figure. As you can see from the mintage chart below, the 2023 Salmon 50p and the 2009 Kew Gardens 50p have significantly smaller mintages than the next rarest coins, meaning they’re still the hardest to come by in the wild.

50p Coin Mintage Figure Chart

Some of the biggest movers on the 50p index are the Olympic Handball 50p which has gone up by 18 places, putting it in 6th place, the Team GB 50p which shot up by 16 places and both the Mrs Tiggy Winkle 50p and Paddington at the Tower of London 50p have climbed 13 places.

The top 8 places on the 50p index (underneath the Kew Gardens 50p) are usually reserved for Olympic 50ps, with them regularly shuffling around. However this time, it looks like the Football 50p has snuck into second place – understandable considering it’s the rarest of the Olympic 50ps with a mintage of just 1,125,500!

The Football 50p is the rarest Olympic 50p with a mintage of just 1,125,500!

There’s also been significant downwards movement within the 50ps, with the Representation of the People Act 50p falling a whopping 19 places, the Olympic Basketball 50p going down 18 places and the Olympic Table Tennis 50p dropping 10 places. Also moving down the index are the Hockey 50p, the Boccia 50p and the Rowing 50p, which have all fallen 9 places.

The Representation of the People Act 50p fell by 19 places

If you’re new to collecting and want to find out more about circulation coins, you can check out our fact files here >>

Otherwise, keep reading to find out which 10ps and £2 coins you should be looking out for.


10p Scarcity Index

The 10p index has had a huge shakeup since our last update, with all but 1 coin – the S for Stonehenge 10p – moving!

10p Scarcity Index

The biggest change on our 10p index are the two coins that are now in last and second to last place. The U for Union Jack 10p and the X for X Marks the Spot 10p fell by 22 and 24 places respectively, putting them right at the bottom of the list, closely followed by the P for Postbox 10p which slid down 19 places.

The X for X Marks the Spot 10p fell to the very bottom of the 10p index

The V for Villages 10p dropped 12 places and the O for Oak 10p moved down 17 places, all to make room for others that have been steadily shuffling up the list. Moving up the list is the R for Robin 10p which climbed 14 places to the number 2 spot and the D for Double Decker Bus 10p which rose by 9 places.

In second place is the R for Robin 10p which climbed 14 places

Collectors will agree that the A-Z 10ps are some of the hardest commemorative coins to come across in circulation – that’s not surprising when you consider a maximum of JUST 304,000 of each A-Z 10p design entered circulation across 2018 and 2019 and it’s thought that a large percentage of these 10ps have been snapped up by collectors.

*Note
It’s worth remembering that our Scarcity Index only ranks the 10ps against each other, so even the ones at the bottom of the list are still incredibly sought-after.


£2 Scarcity Index

Due to the fact that no new commemorative £2 coins have entered circulation since 2016, we generally see less movement on the £2 index, however there are 1 or 2 coins that have made surprising moves.

£2 Scarcity Index
£2 Scarcity Index

Since our last Scarcity Index Update, we’ve seen no movement in the top 2 coins on the £2 index, with the 2002 Northern Ireland Commonwealth Games £2 remaining in 1st place and the 2002 England Commonwealth Games £2 in 2nd place. The four Commonwealth Games £2 coins that were issued in 2002 are among the rarest in circulation due to their extremely low mintage, and take up two thirds of the top 6 rarest £2 coins (according to mintage figures).

£2 Coin Mintage Figure Chart

The biggest mover is the Brunel Portrait £2 which has climbed an impressive 10 places, putting it in the highest position it’s been in the last 5 years!

The 2006 Brunel Portrait £2 ranks higher than it has in the last 5 years!

Other notable changes are the First World War Kitchener £2 which has dropped 8 places, the Shakespeare Tragedies £2 which fell by 7 places and the Florence Nightingale £2 which shot up 6 places.


How our Scarcity Index works

In the past, collectors have relied on mintage figures alone to identify the scarcest coins.  But they only tell part of the story.  

That’s why we’ve combined the mintage information with two other key pieces of information:

  • How many of each design are listed as “collected” by Change Checkers on our Web App, indicating the relative ease of finding a particular coin
  • The number of times a design has been requested as a swap on our Swap Centre over the previous 3 months, showing the current level of collector demand.

Importantly, as new coins are released and popularity rises and falls across different designs, the Scarcity Index will be updated quarterly. This allows Change Checkers to track the relative performance of the UK’s circulation coins.


How much are my coins worth?

The Scarcity Index doesn’t necessarily equate to value, but it is certainly a good indicator. You can use our 6 point guide to help you determine a more realistic value for your coins.


What about £1 Coins?

The £1 Scarcity Index has already been published for the Round £1 coins. Because they are no longer being issued, this is now set in stone.


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Fasten your seatbelts, the Harry Potter Flying Car 50p is taking off!

Change Checkers, prepare to embark on a magical journey with the latest 50p from the world of witchcraft and wizardry – the 2025 UK Harry Potter: The Flying Car 50p.

2025 Harry Potter: The Flying Car 50p
2025 Harry Potter: The Flying Car 50p

Secure the 2025 UK Harry Potter: The Flying Car 50p for your collection >>

A spellbinding design

This enchanting coin captures the adventure of the memorable scene from Harry Potter and the Chamber of Secrets, where Harry and Ron soar above the British countryside in a bewitched Ford Anglia, racing towards Hogwarts.

The reverse design, by Bella Biggs, brings to life the moment when Harry and Ron take flight in the magical car after missing the Hogwarts Express. The illustration is sure to summon the feeling of excitement you felt when first reading or watching the second instalment in the Harry Potter series, and true Harry Potter fans won’t want to miss seeing this coin in the flesh!


Which scene from the Harry Potter stories would you like to see featured on a UK coin? Let us know in the comments!


Continuing the magical journey

The 2025 Harry Potter: The Flying Car 50p isn’t the first time the beloved wizard has featured on a UK coin…

The release follows the 2024 Harry Potter: The Black Lake 50p, illustrating the tense underwater task during the Triwizard Tournament from Harry Potter and the Goblet of Fire.

Also issued in 2024 was the Harry Potter: The Winged Keys 50p, which depicted Harry’s skilful broomstick flying skills whilst chasing the enchanted flying key in Harry Potter and The Philosopher’s Stone.

Not to be forgotten of course is the 4-coin 50p series featuring recognisable characters or locations from the stories, issued in 2022 and 2023 to celebrate 25 years since the publication of Harry Potter and the Philosopher’s Stone. The very first coin featured Harry Potter himself, followed by the Hogwarts Express train, Professor Dumbledore and Hogwarts School.

These coins were extremely popular with collectors, so much so that they’re now all no longer available from The Royal Mint!


Don’t let this coin fly past you!

Given the popularity of previous Harry Potter themed coins, you should act quickly to secure this latest magical 50p for your collection.

Add the 2025 UK Harry Potter: The Flying Car 50p to your collection today >>

Could your Peter Rabbit 50p be worth £25,000!?

A 2017 Peter Rabbit 50p hit the headlines recently as it had been listed on eBay for a whopping £25,000! Why, I hear you ask? Well this particular coin had an interesting additional feature…

This 2017 Peter Rabbit 50p has an interesting addition
Image Credit: eBay

The 2017 Peter Rabbit 50p has a circulating mintage of 19,900,000, making it one of the more common 50p designs in circulation. Usually a coin with this mintage wouldn’t fetch more than a few pounds on the secondary market, however one eagle-eyed collector noticed something unusual about theirs, can you spot it?

Something strange is afoot

If you clocked the extra lump under Peter’s front foot, then well done, because you’ve spotted something many haven’t noticed before. One collector from Dereham picked up this feature on their 2017 Peter Rabbit 50p and headed to eBay to list the coin for over £25,000 due to the ‘error’.

Screenshot of the eBay listing for the 'error' coin
Screenshot of the eBay listing for the ‘error’ coin

The listing stated that ‘There is a lump of metal attached to the foot as seen in the photo.‘ and that the seller believed this to be an error as they hadn’t seen anything similar online before.

Not the only one

A quick look on eBay shows several other listings for 2017 Peter Rabbit 50ps for similar amounts that also seem to have the ‘lump’ on Peter’s foot, meaning it isn’t a one-off.

Listing for a 2017 Peter Rabbit 50p with the ‘error’
Image Credit: eBay
Another listing for a 2017 Peter Rabbit 50p with the ‘error’
Image Credit: eBay

The lump is most likely due to a cracked die being used during the striking process, causing the metal to pool. Other listings for the coin featuring this ‘error’ show different size ‘lumps’ under the foot, probably having been struck at different stages of die deterioration.

2015 First World War Navy £2 with ‘flag error’

This isn’t the first time we’ve seen a cracked die cause an error on a circulating coin. The 2015 First World War Navy £2 made waves when collectors started to notice that some versions of the coin looked to have a flying flag atop the mast of the ship.

Left: First World War Navy £2 original, Right: Navy £2 with ‘flag’ error

A number of people wondered whether there were two different designs of the Navy £2, however it was later confirmed that the extra ‘flag’ was caused by a cracked die during minting.

Navy £2 with the ‘flag’ error
Image credit: @coinpatrol on YouTube

You can check out our Myths and Mis strikes blog for more information on common errors to look out for.


So how much is a 2017 Peter Rabbit 50p with the lump worth?

It’s not known exactly how many 2017 Peter Rabbit 50ps have this ‘error’, so we can’t be sure how rare it truly is, however if you do have one in your collection, it could be considerably more sought-after than the original version.

Despite sellers listing these coins on eBay for ludicrous amounts, it’s worth remembering that these aren’t sold listings, and so no sale has actually gone through. It’s important to check ‘Sold listings’ on auction sites rather than active listings, as the price a coin is listed for may not be the actual price it sells for.

Make sure to check ‘Sold items’ rather than active listings when trying to find out what your coin could be worth on eBay.

It’s worth remembering that your coin is only worth what someone is willing to pay for it, and there are several factors that can affect this. To get a better idea of how much your coin may be worth, check out our 6 Point Guide to Valuing Your Coins.


Secure one for your collection

If you’re missing the 2017 Peter Rabbit 50p from your collection, you can secure it in circulation quality for just £3.50 POSTFREE >>

Who knows, yours might even have the ‘error’!