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A one kilo silver Britannia

How much is a 1kg silver Britannia worth today?

As of 11th November 2026, a 1kg silver Britannia contains £1,238.80 worth of silver at the live silver price. We're paying £1,240.00 for one today.

The kilo Britannia is the largest coin in the silver Britannia range from The Royal Mint®. It holds 1,000 grams of .999 fine silver, which is about 32.15 troy ounces, and measures 100mm across.

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We pay starting from £1.18 per gram. View all prices we pay.

Sell your 1kg Silver Britannia
How much is a 1kg silver Britannia worth today?

Ready to sell your 1kg Silver Britannia?

Selling a kilo coin is no different from selling any other Britannia. Tell us about it using our online claim form, then post it or bring it to our Royal Wootton Bassett or Bodmin branch. We pay on the day we receive your coins, Monday to Friday, subject to any authorisation we may need.

Weight in grams Fineness purity Silver content Value in £
British Silver Coins
1/10oz Silver Britannia 3.11g .999 3.11g £3.86
1/4oz Silver Britannia 7.86g .999 7.78g £9.64
1/2oz Silver Britannia 15.55g .999 15.55g £19.28
Silver Britannias 31.1g .999 31.1g £38.57
Royal Arms Silver 1oz 31.1g .999 31.1g £38.57
2021 Robin Hood 1oz Silver 31.1g .999 31.1g £38.57
2022 Little John 1oz Silver 31.1g .999 31.1g £38.57
10oz Silver Britannia 311.03g .999 311.03g £385.68
1kg Silver Britannia 1000g .999 1000g £1,240.00
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Kilo Britannia or 1kg silver bar?

Both contain 1,000 grams of silver, but they're not worth the same when you sell. Because the Britannia is a UK coin, we pay our higher UK coin rate for it: £1,240.00 today, compared with £1,180.00 for a 1kg silver bar.

The kilo coin also has a tax advantage. With its £500 face value, it's UK legal tender and exempt from Capital Gains Tax. A 1kg silver bar is not.

Sending a kilo coin safely

A kilo Britannia is worth a significant sum, so treat it with care when you sell. If you post it, use Royal Mail Special Delivery and check that your cover is high enough for its value. If you'd rather not post it, you can sell it face to face at either of our branches.

Size and security

At 100mm across, the kilo Britannia is roughly the size of a small saucer. The 2024 kilo coin carries the same four visual security features as the 1oz and 10oz Britannias of that year, which help confirm it's genuine. We test every coin we buy with non-destructive methods too.

1kg silver Britannia specification

  • Face value - £500
  • Silver content - 1,000 grams (about 32.15 troy ounces)
  • Fineness - .999 fine silver
  • Diameter - 100mm
  • Tax - UK legal tender, so exempt from Capital Gains Tax

Selling silver bars as well? See our guide to the best place to sell silver bars.

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Your questions answered

We've compiled a list of our most frequently asked questions. If there's something we haven't covered, please call us & we'll be happy to help. Read all FAQs.

Yes, if you use Royal Mail Special Delivery and check that your cover is high enough for the coin's value. You can also sell it face to face at our Royal Wootton Bassett or Bodmin branch.

A 1kg silver Britannia has a face value of £500. That makes it UK legal tender and exempt from Capital Gains Tax, unlike a 1kg silver bar.

A kilo Britannia contains 1,000 grams of .999 fine silver, which is about 32.15 troy ounces.

Yes. We pay our higher UK coin rate for the kilo Britannia: £1,240.00 today, compared with £1,180.00 for a 1kg silver bar.

As of 11th November 2026, the silver in a 1kg silver Britannia is worth £1,238.80. We're paying £1,240.00 for one today.