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Compare ISA's

Maximizing your savings efficiently and tax-free is a smart financial strategy for UK residents. Our UK ISA Accounts category page helps you discover and compare a diverse range of Individual Savings Accounts (ISAs), ensuring you find the ideal option to grow your money. Whether you're looking for Cash ISAs, Stocks & Shares ISAs, or Lifetime ISAs, our platform simplifies your search for the best tax-free savings deals.

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All 5 isa's providers compared

Figures are taken from each provider’s own published terms, with the date each one was last checked. 5 of 5 checked so far; a dash means we have not verified that provider yet.

ProviderKey figure
Leeds Building Society Cash ISA logoLeeds Building Society Cash ISA
The most straightforwardly recommendable provider in this comparison, and the one to choose if you want a one-year fix. It is the only Which? Recommended Provider here, it pays the…
Read our Leeds Building Society Cash ISA review
4.50% AER fixed — best one-year rate in this comparisonBest cash ISA rateChecked 15 August 2026view deal
Lloyds Bank Cash ISA logoLloyds Bank Cash ISA
Do not use the Lloyds easy-access cash ISA. At 0.75% it costs a full-allowance saver around £760 a year against the market for no reduction in risk or accessibility. The fixed-rate…
Read our Lloyds Bank Cash ISA review
4.10% AER — 2-year fixed. Easy-access Saver pays 0.75%Best cash ISA rateChecked 15 August 2026view deal
Moneybox Cash ISA logoMoneybox Cash ISA
Take the Open Access version at 3.80% unless you have a specific reason not to — it removes the withdrawal cliff for about £20 a year on £10,000. The headline 4.00% account only makes…
Read our Moneybox Cash ISA review
4.00% AER variable — includes a 0.55% bonus for 12 monthsBest cash ISA rateChecked 15 August 2026view deal
Nationwide Cash ISA logoNationwide Cash ISA
Use Nationwide for fixed-term money and look elsewhere for anything you might need. The three and five-year fixes at 4.65% and 4.70% are the strongest rates in this comparison, and if…
Read our Nationwide Cash ISA review
4.70% AER — 5-year fixed. 4.40% at one yearBest cash ISA rateChecked 15 August 2026view deal
Trading 212 Cash ISA logoTrading 212 Cash ISA
The best pure rate here, with the fewest strings attached, and the only account in this comparison that tolerates being forgotten about. If your priority is maximum interest on…
Read our Trading 212 Cash ISA review
Around 4.56% AER variable — no bonus, no withdrawal limitsBest cash ISA rateChecked 15 August 2026view deal