Millions of Premium Bonds prizes are still unclaimed. Could some be yours?

Millions of pounds are sitting idle in unclaimed Premium Bonds prizes. Could you have unknowingly won a prize in the Premium Bonds draw? Here's how to find out.

Man sits at kitchen table as he looks at laptop.
(Image credit: Getty Images)

Around 2.7 million Premium Bonds prizes, worth over £118 million, are waiting to be claimed by their rightful winners.

Some of these prizes are substantial. The largest unclaimed Premium Bonds prize is £100,000, the second-highest payout available, with 10 people yet to claim this windfall.

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How many unclaimed Premium Bonds prizes are there?

As of April 2026, there are 2,754,285 unclaimed Premium Bonds prizes worth a combined total of £118,216,175, according to NS&I.

Around 1,798,123 of these unclaimed prizes are worth £25 each, the smallest Premium Bonds prize available, but a significant number of higher-value prizes are also unclaimed.

There are 3,299 Premium Bonds prizes of £1,000 or more that have not been claimed, including 2,890 worth £1,000, 99 worth £10,000, and 10 worth £100,000.

NS&I shared a list of unclaimed Premium Bonds prizes up to 1 April 2026, organised by their value, which can be found below.

Swipe to scroll horizontally
Unclaimed Premium Bonds prizes by prize value

Prize value

Count Of Prizes

Value

£25

1,798,123

£44,953,075

£50

684,674

£34,233,700

£100

259,304

£25,930,400

£250

14

£3,500

£500

8,871

£4,435,500

£1,000

2,890

£2,890,000

£5,000

216

£1,080,000

£10,000

99

£990,000

£25,000

60

£1,500,000

£50,000

24

£1,200,000

£100,000

10

£1,000,000

Total

2,754,285

£118,216,175

Source: NS&I, 2 March 2026. Data is only available from 1957 onwards, when Premium Bonds were first introduced.

Which part of the UK is home to the most unclaimed Premium Bonds prizes?

Some parts of the UK have more prizes left unclaimed than others.

London is the UK area with the most unclaimed Premium Bonds prizes. In the capital, there are 477,058 individual prizes worth a collective £20,453,550.

Coming in at a close second is the South East, where there are 418,940 individual unclaimed Premium Bonds prizes, worth £17,874,200 in total.

These two regions are far ahead of the rest of the country in terms of the amount in unclaimed Premium Bonds. The East of England has the third-highest number of unclaimed prizes – 249,473 prizes worth £10,637,850.

A hoard of unclaimed Premium Bonds prizes also exists where the winners are either from overseas or unknown areas – there are 348,412 unclaimed prizes in this category, worth a collective £15,728,100.

Swipe to scroll horizontally
Unclaimed Premium Bonds prizes by region

Location

Count Of Prizes

Value

London

477,058

£20,453,550

South East

418,940

£17,874,200

Unknown/Overseas

348,412

£15,728,100

East of England

249,473

£10,637,850

North West

233,617

£9,991,650

South West

223,553

£9,597,300

West Midlands

171,131

£7,301,125

Scotland

154,000

£6,602,225

Yorkshire and The Humber

137,306

£5,812,800

East Midlands

132,633

£5,457,400

Wales

109,571

£4,613,650

North East

65,479

£2,787,575

Northern Ireland

33,112

£1,358,750

Grand Total

2,754,285

£118,216,175

Source: NS&I, 1 April 2026

A spokesperson for NS&I told MoneyWeek: “Premium Bonds prize winners receive notifications of their winnings if they have registered their contact details.

“However, sometimes customers relocate or forget to update their details with NS&I. This can lead to unclaimed prizes, especially for those who opt to receive their prizes via cheque rather than bank transfer.”

The spokesperson explained unclaimed prizes gradually accumulate every month and usually belong to Bond holders who "have not registered their details or have moved without telling us and their cheques are being returned".

They added: “We want to reunite people with their prizes, so this is a timely reminder that even for small holdings that may have been held for many years, it is worth registering your details with 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.

When asked what the best way to find unclaimed Premium Bonds is, a spokesperson for NS&I told MoneyWeek: “The quickest way is to download our prize checker app or use the Premium Bonds prize checker at nsandi.com prize checker.”

They added: “If you think you have some Premium Bonds but you're not totally sure, our Tracing Service can 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. He previously worked at The Economist in their Audience team and read history at Emmanuel College, Cambridge, specialising in the history of political thought.

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