£125 million sitting in unclaimed Premium Bonds prizes – could some of it be yours?

Every month, NS&I dishes out cash prizes to Premium Bonds holders, but millions of them go unclaimed. Here's how to find out if you have ever won anything.

Stressed young woman working on laptop in busy office
Millions of pounds' worth of Premium Bonds are sitting waiting to be claimed by their owners
(Image credit: E+ via Getty Images)

Millions of Premium Bonds prizes worth a combined £125 million are waiting to be claimed by their rightful owners.

Unclaimed Premium Bonds could be worth anything between £25 to £100,000.

Prizes often go unclaimed when NS&I has not been informed of a change in personal details, such as a new address or email.

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Luckily, unclaimed prizes don’t expire, even if you’ve moved abroad, so you should be able to track any down.

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How many unclaimed Premium Bonds prizes are there?

As of August 2026, there are 2,837,572 prizes yet to be claimed.

This includes 1,806,247 £25 prizes and 722,152 £50 prizes. There are also 13 £100,000 prizes and 26 £50,000 prizes waiting to be snapped up.

Below is a list of all the unclaimed prizes.

Swipe to scroll horizontally
Unclaimed Premium Bonds prizes by prize value

Value of prize

Count Of Prizes

Total value

£25

1,806,247

£45,156,175

£50

722,152

£36,107,600

£100

295,980

£29,598,000

£250

14

£3,500

£500

9,631

£4,815,500

£1,000

3,095

£3,095,000

£5,000

232

£1,160,000

£10,000

111

£1,110,000

£25,000

71

£1,775,000

£50,000

26

£1,300,000

£100,000

13

£1,300,000

Total

2,837,572

£125,420,775

Source: NS&I

Where in the UK has the most unclaimed prizes?

London has the highest number of unclaimed Premium Bonds prizes, with a total of 483,073, perhaps unsurprising given it’s home to over nine million people, according to the ONS.

There are 427,183 Premium Bonds prizes waiting to be claimed in the South East of England and 253,598 yet to be snapped up in the East of England.

Northern Ireland is the region with the least amount of unclaimed prizes, with a total of 34,001.

Swipe to scroll horizontally
Unclaimed Premium Bonds prizes by region

Region

Count Of Prizes

Total Value

Unknown or overseas

387,573

£18,706,825

East Midlands

135,083

£5,676,200

East of England

253,598

£11,037,450

London

483,073

£21,033,275

North East

66,859

£2,901,825

North West

239,531

£10,450,400

Northern Ireland

34,001

£1,420,075

Scotland

156,559

£6,930,550

South East

427,183

£18,666,000

South West

228,566

£10,024,875

Wales

111,996

£4,825,125

West Midlands

173,925

£7,711,550

Yorkshire and The Humber

139,625

£6,036,625

Total

2,837,572

£125,420,775

Source: NS&I

How to check for unclaimed Premium Bonds

1. NS&I’s prize checker website and app

The quickest, easiest option for tracking down potential Premium Bonds winnings is to use the prize checker on the NS&I website or download the official prize checker app (available for Android and iOS).

If checking via the website, you will need your Premium Bonds holder number. If using the app, you will need your NS&I number, which is 11 digits.

Using either of these methods will show you your winnings from the last six draws and highlight any unclaimed prizes if you have them.

2. Call NS&I

If you prefer to pick up the phone, you can call NS&I for free on 08085 007 007. But, they will only have you on record if you are registered for phone or online banking.

3. Write to NS&I

You can also write to NS&I to check for any unclaimed Premium Bonds prizes. If you choose this method, you should include the following details in your letter:

  • Current name
  • Current address
  • Premium Bonds holder number
  • All previous addresses where you might have registered bonds
  • Your signature

You can send your letter to: NS&I, Sunderland SR43 2SB. Any prizes you claim will be sent to your home address.

NS&I states the quickest way is to download our prize checker app or use the Premium Bonds prize checker at nsandi.com prize checker.

You can also use the Tracing Service to help you check for any lost accounts with NS&I.

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Daniel Hilton
Writer

Daniel is a financial journalist at MoneyWeek, writing about personal finance, economics, property, politics, and investing.

He covers savings, political news and enjoys translating economic data into simple English, and explaining what it means for your wallet.

Daniel joined MoneyWeek in January 2025 and previously worked at The Economist in their Audience team. He read history at Emmanuel College, Cambridge and edited Cambridge's student newspaper, Varsity.

In his free time, he likes reading, walking around Hampstead Heath, and cooking overambitious meals.

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