Skipton Building Society 15 Month Fixed Rate Cash ISA Review

A top-paying 15-month cash ISA from Skipton Building Society. None of the other 2 15-month cash ISAs we track pays more.

Fixed rate · 15 months

4.96%AER

Protection

FSCS£120,000

Min balance

£1

Max balance

£1,000,000

Access

15 Months

Interest paid

Monthly/Annually

Transfers in

Accepted

How It Stacks Up

Ranks 1st of 3

15-month cash ISAs we track

Top rate
This account 4.96%
UK CPI (Aug 2026)
3.10%
Pays 1.86% more
Average 15-month cash ISA
4.85%
Pays 0.11% more
Best 15-month cash ISA
4.96%
About the same

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

Compare cash ISAs

A Good Fit For

  • Pro: New and existing savers
  • Pro: Savers who want a monthly income

Worth Weighing Up

  • Con: Not flexible: money you withdraw can't be replaced without using more allowance

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Estimated returns with Skipton Building Society's Cash ISA

What you could earn with Skipton Building Society's 15 Month Fixed Rate Cash ISA.

Estimated interest

£1,000 saved

£62.38

At 4.96% AER

£5,000 saved

£312

At 4.96% AER

£10,000 saved

£624

At 4.96% AER

£1,000,000 saved

£62,380

At 4.96% AER

Estimated over the 15-month term, if the rate stays the same and interest is left in. Amounts outside the account's minimum or maximum aren't shown.

2 alternatives to Skipton Building Society's 15 Month Fixed Rate Cash ISA

Same type of account, closest on rate.

Common questions about the 15 Month Fixed Rate Cash ISA

D

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