Compare Cash ISA Interest Rates

Compare cash ISAs and get the best rates…

Don't waste your tax-free allowance – compare cash ISA interest rates below. We've made it simple to compare ISA deals by separating them into fixed rate cash ISAs, instant access cash ISAs, and structured deposits, which offer potentially higher returns:

Cash ISA Selection
ProviderAccountInterest Rate (AER)TermApply
17.25%3 YearsApply Now >
This structured capital protected deposit plan offers a maximum return of 17.25% at maturity. Also available for Cash ISA and Cash ISA transfer.
7.00%6 YearsApply Now >
A 6 year capital protected structured deposit plan designed to pay 7.00% annual income. Also available as a cash ISA and ISA transfer.
3.30%1 YearApply Now >
3.30% gross/AER fixed for 1 year. £1,000 minimum opening balance. Withdraw cash early if you need to (subject to loss of interest).

*Income payments and returns are dependent on the performance of the FTSE 100 index.


Fixed Rate Cash ISAs
ProviderAccountInterest Rate (AER)TermApply
3.70%2 YearsApply Now >
  • 3.70% tax free/AER fixed on balances of £10,000 or more
  • 3.40% tax free/AER fixed on balances of less than £10,000
  • Minimum opening balance of £3,000
  • Additional deposits allowed
3.30%1 YearApply Now >
  • Minimum opening balance of £1,000
  • Manage your account online
  • Withdraw cash early if you need to (subject to loss of interest)
  • Transfer from other cash ISA providers

Instant Access Cash ISAs
ProviderAccountInterest Rate (AER)TermApply
3.35%Easy AccessApply Now >
  • 3.35% AER variable tax-free includes a fixed bonus of 2.35% until 31st November 2013
  • Balances under £1,000 earn 0.25% AER tax-free variable
  • Minimum opening balance of £1,000
3.00%Instant AccessApply Now >
  • 3.00% AER guaranteed rate for 12 months (2.96% gross p.a.)
  • Open with £1
  • Instant access
  • Tax free savings
2.65%Instant accessApply Now >
  • Open with £1
  • Instant access 
  • 2.65% Gross/AER variable
  • The rate includes a fixed bonus of 1.65% for the first 18 months