NS&I raises interest rates on two savings accounts – how do they compare?

Savers will welcome a rise to NS&I’s fixed-term offerings after an interest cut on longer-dated bonds in early July. How do the increased rates compare to the rest of the market?

Person looking at piggy bank
(Image credit: Hispanolistic via Getty Images)

NS&I has raised interest rates to 4.18% for new issues of NS&I’s 1-year-fixed-term British Savings Bonds, after recently cutting rates on longer-dated bonds.

New issues of NS&I Guaranteed Growth Bonds, where your money is locked away to grow for a year with interest compounded, will have an interest rate of 4.18%, up from 4.05% when rates were changed in April.

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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.