Tesco Bank Fixed Rate Cash ISA Review

A one-year cash ISA from Tesco Bank. It ranks 25th of 47 one-year cash ISAs we track.

Fixed rate · 1 year

4.40%AER

Protection

FSCS£120,000

Min balance

£1

Max balance

No limit

Access

At maturity only

Interest paid

Annually

Transfers in

Accepted

How It Stacks Up

Ranks 25th of 47

1-year cash ISAs we track

Just above average
This account 4.40%
UK CPI (Aug 2026)
3.10%
Pays 1.30% more
Average 1-year cash ISA
4.37%
About the same
Best 1-year cash ISA
4.92%
Pays 0.52% less

Inflation: ONS. Averages and best rates: accounts on DepositScout.

Compare cash ISAs

Worth Weighing Up

  • Con: Your money is locked in for 1 year
  • Con: Not flexible: money you withdraw can't be replaced without using more allowance

Good to Know

New subscriptions are limited by the current £20,000 annual ISA allowance, but there is no account maximum and valid transfers of previous-tax-year ISA savings do not use the current-year allowance. Apply and manage through the Mobile Banking App, Online Banking or by phone. Tesco writes at least 14 days before maturity; without instructions the account becomes an Instant Access Cash ISA at the then applicable ISA Standard Variable Rate.

Please verify all details with the provider – see our Disclaimer

See all Tesco Bank accounts

Estimated returns with Tesco Bank's Cash ISA

What you could earn with Tesco Bank's Fixed Rate Cash ISA.

Estimated interest

£1,000 saved

£44.00

At 4.4% AER

£5,000 saved

£220

At 4.4% AER

£10,000 saved

£440

At 4.4% AER

£50,000 saved

£2,200

At 4.4% AER

Estimated over one year, if the rate stays the same and interest is left in. Amounts outside the account's minimum or maximum aren't shown.

Our Expert Opinion on Tesco Bank Fixed Rate Cash ISA

Jonny PeaseCo-Founder, DepositScout

Tesco Bank's one-year fixed Cash ISA pays 4.40%, which does beat August 2026 CPI of 3.1% by 1.30%, so your money at least grows in real terms. That said, the rate sits below the market average for Cash ISAs, and it is 0.72% behind the current market leader at 5.12%, which is a meaningful gap on any decent sum. The obvious catch is that there is no access until maturity, so you need to be comfortable locking your money away for the full year. If you want flexibility, the Hargreaves Lansdown HL Cash ISA offers 4.52% with easier access worth considering first.

Compare Cash ISAs

2 alternatives to Tesco Bank's Fixed Rate Cash ISA

Same type of account, closest on rate.

Common questions about the Fixed Rate Cash ISA

D

DepositScout Alerts

2 minutes ago

Easy Access rate just dropped

A top provider just cut their rate. Here's what you need to know about the latest market shift.

Nationwide FlexSaver Rate Down
4.20% AER
4.75%
View Best Rates
Live Market Tracking

Be the first to know when this Tesco Bank rate drops.

Join 1,000+ savers using DepositScout who get instant email alerts when top UK savings rates change. Never miss out on a better deal again.

Takes 30 seconds · No spam · Unsubscribe any time