Three Real-Life Examples Show Just How Random the Prizes Can Be
Premium Bonds remain a popular savings choice in the UK, even with today’s competitive savings rates. Unlike traditional savings accounts, they offer no guaranteed interest—just the chance to win tax-free prizes ranging from £25 to £1 million.
But what are the real chances of winning with £50,000 invested? We tracked three savers over a year to see how their luck compared.
How Premium Bonds Work
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No interest: Instead, your bonds enter a monthly prize draw.
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Prize rate: Currently 3.8% (as of April 2025), down from 4.4% in 2024.
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Average expected return: Around £2,065 per year on £50,000 (based on a 4.13% average prize rate).
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But results vary wildly—as our three case studies show.
Three Savers, Three Very Different Outcomes
Saver | Total Won (July 2024 – June 2025) | Effective Annual Return |
---|---|---|
Saver 1 | £1,325 | 2.65% |
Saver 2 | £2,925 | 5.85% |
Saver 3 | £11,325 (including a £10k win) | 22.65% |
Key Takeaways:
✅ Saver 1 had below-average luck—winning just £1,325 (2.65%).
✅ Saver 2 did well, beating the average with £2,925 (5.85%).
🎉 Saver 3 hit the jackpot with £11,325—but remove the £10k win, and their return drops to just 2.7%.
Why Are the Results So Different?
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Pure luck: Every £1 bond has the same chance of winning.
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No advantage for older bonds or regional bias—despite myths.
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More bonds = more entries—but no guarantee of matching the prize rate.
Should You Invest in Premium Bonds?
✔ Pros:
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Tax-free prizes (unlike savings interest).
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Chance of big wins (though rare).
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NS&I-backed, so 100% secure.
✖ Cons:
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No guaranteed return—you could win nothing.
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Lower average returns than top savings accounts.
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Prize rates can fall (as they did in 2025).
Final Verdict: Is It Worth It?
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If you like a gamble, Premium Bonds add excitement to saving.
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If you need reliable returns, a fixed-rate savings account may be better.
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With £50,000, you could win big—but most will get close to the prize rate (or less).
Would you take the chance? Let us know in the comments!