Martin Lewis Issues Alert on Premium Bonds Versus Savings After NS&I Rate Reduction
Personal finance expert Martin Lewis has provided a detailed comparison between Premium Bonds and traditional savings accounts, following a significant announcement from NS&I regarding changes to prize rates and odds. This analysis comes as savers seek optimal places for their hard-earned money in a fluctuating financial landscape.
NS&I Announces Major Adjustments to Premium Bonds
NS&I has confirmed a reduction in the Premium Bonds prize fund rate, which will decrease to 3.30% starting from the April 2026 draw, down from the previous rate of 3.60%. Concurrently, the odds for each £1 Bond will lengthen to 23,000 to 1, compared to the earlier 22,000 to 1. These adjustments reflect broader shifts in the savings market, as explained by Andrew Westhead, NS&I Retail Director, who emphasized the need to balance the interests of savers, taxpayers, and the financial services sector.
Martin Lewis Weighs In on Savings Strategies
Taking to social media platform X, Martin Lewis directed individuals to a Money Saving Expert site that offers a comprehensive comparison between Premium Bonds and savings accounts. The analysis indicates that, in general, savings accounts represent a safer option for those seeking a guaranteed return. It notes that Premium Bond prizes are not taxed, making them a potentially decent choice for individuals with larger cash savings who have maxed out their £20,000 annual ISA allowance and exceed their Personal Savings Allowance (PSA). However, this comes with the caveat of accepting the random nature of the returns.
For most other savers, cash ISAs are likely the superior choice. The top easy-access cash ISA rate currently stands at 4.4%, which is slightly lower than some standard non-ISA rates but offers a tax-free and guaranteed return that exceeds the current Premium Bond prize rate of 3.6%. Martin Lewis highlighted that achieving the 3.6% rate with Premium Bonds requires luck, whereas savings accounts provide certainty.
Detailed Analysis of Premium Bond Returns
In a recent BBC Podcast, Martin Lewis elaborated on the mechanics of Premium Bond returns. He explained that the prize fund rate of 3.6% (soon to be 3.3%) represents the mean average across all bonds, but the median average for smaller investments, such as £100, is often zero. This means that while some individuals win prizes, many receive nothing, making the returns unpredictable.
For instance, a caller named Josie inquired about her and her partner's £60,000 investment in Premium Bonds, questioning whether it was time to move the money elsewhere. Martin Lewis calculated that with typical luck, they could expect returns of approximately 3.2% or 3.3%, which is notably lower than the best easy-access savings accounts paying around 4.5% or top fixed-rate products in the 4.4% to 4.5% range.
Tax Considerations and Strategic Advice
Martin Lewis pointed out that the tax-free nature of Premium Bonds can be advantageous for certain savers. Most people do not pay tax on savings due to the Personal Savings Allowance, which allows £1,000 of interest tax-free for basic rate taxpayers or £500 for higher rate taxpayers. However, for those with substantial savings who exceed these thresholds, Premium Bonds might become more appealing, especially after utilizing cash ISA allowances.
He advised that savers should prioritize filling their cash ISA allowances each year, assuming they are not using them for shares ISAs. For higher rate taxpayers who have maxed out their ISA allowances and face a 40% tax on savings interest, Premium Bonds could offer good value even with typical returns around 3.2% to 3.3% after tax.
Final Recommendations and Alternatives
Martin Lewis concluded by recommending that individuals invest their savings in high-yield accounts for better and more predictable returns. For those who enjoy the thrill of potentially winning big, he suggested a pragmatic alternative: place money in top savings accounts for guaranteed interest and then use a small amount, such as a couple of pounds, to buy a National Lottery ticket for the excitement of winning, without sacrificing overall returns.
NS&I reiterated the enduring appeal of Premium Bonds, noting their 100% government guarantee, flexibility for withdrawals, and the excitement of tax-free prizes. With over £40 billion in prizes drawn since their launch 70 years ago, Premium Bonds remain a popular choice, offering millions of prizes each month ranging from £25 to £1 million.
This guidance from Martin Lewis provides a clear framework for savers to evaluate their options in light of the recent NS&I changes, emphasizing the importance of considering tax implications, risk tolerance, and financial goals when deciding between Premium Bonds and traditional savings vehicles.



