Premium Bonds – Everything You Need to Know

If you’ve heard about Premium Bonds but aren’t sure what they actually are, you’re in the right spot. They’re a type of UK savings product that lets you earn tax‑free prizes instead of regular interest. Many people like them because the idea of winning a cash prize feels more exciting than a predictable return.

How Premium Bonds Work

When you buy a Premium Bond, you’re not earning interest in the usual sense. Every £1 you invest gives you a unique number that goes into a monthly prize draw run by National Savings and Investments (NS&I). The more bonds you own, the more numbers you have, and the higher your chance of winning.

The draw offers a range of prizes – from £25 vouchers up to the £1 million jackpot. All prizes are tax‑free, which makes them attractive for people in higher tax brackets. If you never win, you can still cash out your original investment at any time without penalty.

NS&I publishes the current odds for each bond number to win any prize. As of now, the odds are roughly 1 in 21,000 per month. The overall prize fund is set at 4.65% of total holdings, which is the notional “return” you’d compare to interest rates.

Tips to Get the Most Out of Your Bonds

First, buy in multiples of £100. NS&I only issues bonds in £1 increments, but the minimum purchase is £25 and the maximum is £50,000 per person. Holding the maximum amount gives you the best odds without spending too much.

Second, treat Premium Bonds as a supplement to your regular savings, not a replacement. They’re great for an emergency fund because you can withdraw anytime, but they shouldn’t be your only retirement plan.

Third, keep an eye on the prize fund rate. If the rate drops significantly, you might consider shifting some money to a higher‑rate savings account.

Finally, don’t forget to register online. NS&I’s website lets you check your numbers instantly after each draw, so you’ll know right away if you’ve won.

In short, Premium Bonds blend the safety of a government‑backed savings product with the thrill of a lottery. They’re simple to buy, easy to manage, and the tax‑free prizes can be a nice bonus. Whether you’re a young saver looking for a fun way to grow money or a seasoned investor wanting a low‑risk addition to your portfolio, Premium Bonds can fit the bill. Just remember to treat them as part of a balanced savings strategy and enjoy the occasional win when it happens.

£103 Million in Unclaimed Premium Bonds: Why So Many Winners Never Collect Their Prizes
Aug, 6 2025

£103 Million in Unclaimed Premium Bonds: Why So Many Winners Never Collect Their Prizes

An eye-watering £103 million in Premium Bonds prizes is unclaimed, with millions missing out due to outdated or missing contact details, especially from older, pre-digital bonds. Many have no idea they've won, including 11 who haven't claimed £100,000 jackpots. NS&I urges everyone to check and update their details.