Protection
FSCS£120,000
Min balance
£1,000
Max balance
£20,000
Access
Instant
Interest paid
Monthly/Annually
Transfers in
Accepted
How It Stacks Up
Ranks 79th of 115
Instant access cash ISAs we track
- UK CPI (Aug 2026)
- 3.10%
- Pays 0.85% less
- Average instant access cash ISA
- 2.91%
- Pays 0.66% less
- Best instant access cash ISA
- 4.87%
- Pays 2.62% less
Inflation: ONS. Averages and best rates: accounts on DepositScout.
A better-paying alternative
Trading 212
Cash ISA
4.75%
AER
- Pays 2.50% more than this Aldermore account
- Includes a 1.15% bonus for 12 months, then 3.60%
We may earn a commission if you open this account.
A Good Fit For
- Pro: New and existing savers
- Pro: Savers who want instant access
- Pro: Savers who want a monthly income
- Pro: Flexible: take money out and put it back in the same tax year without using more allowance
Worth Weighing Up
- Con: The rate is variable, so it can go down
- Con: You need at least £1,000 to open it
Please verify all details with the provider – see our Disclaimer
See all Aldermore accounts