Cash ISA

Cash ISA providers we compare

54 banks, building societies and savings apps, A to Z, with the number of their Cash ISAs we track and the highest rate among them, checked on 6 October 2026. Every account is also in the rate tables, ranked by rate alone.

By ISA Comparison editorial team Updated 6 October 2026 Every rule checked against gov.uk

• Aldermore 1 Cash ISA, up to 3.51%
• Atom bank 1 Cash ISA, up to 4.25%
• Barclays 7 Cash ISAs, up to 4.81%
• Bath Building Society 7 Cash ISAs, up to 4.50%
• Beverley Building Society 1 Cash ISA, up to 3.85%
• Castle Trust Bank 4 Cash ISAs, up to 5.15%
• Charter Savings Bank 4 Cash ISAs, up to 5.01%
• Chip 1 Cash ISA, up to 4.86%
• Close Brothers Savings 2 Cash ISAs, up to 5.07%
• Coventry Building Society 3 Cash ISAs, up to 3.75%
• Cumberland Building Society 4 Cash ISAs, up to 4.60%
• Cynergy Bank 1 Cash ISA, up to 4.15%
• Family Building Society 3 Cash ISAs, up to 4.10%
• first direct 2 Cash ISAs, up to 4.50%
• Ford Money 4 Cash ISAs, up to 4.21%
• Furness Building Society 7 Cash ISAs, up to 5.00%
• Gatehouse Bank 3 Cash ISAs, up to 3.75%
• Hampshire Trust Bank 5 Cash ISAs, up to 4.95%
• Hodge Bank 4 Cash ISAs, up to 4.92%
• HSBC UK 2 Cash ISAs, up to 4.30%
• Investec Save 1 Cash ISA, up to 4.95%
• Kent Reliance 5 Cash ISAs, up to 5.06%
• Kroo 1 Cash ISA, up to 3.00%
• Leeds Building Society 6 Cash ISAs, up to 4.65%
• Leek Building Society 7 Cash ISAs, up to 5.00%
• Lloyds Bank 6 Cash ISAs, up to 4.10%
• M&S Bank 4 Cash ISAs, up to 4.45%
• Marcus by Goldman Sachs 1 Cash ISA, up to 4.01%
• Marsden Building Society 6 Cash ISAs, up to 4.77%
• Metro Bank 5 Cash ISAs, up to 3.65%
• Monmouthshire Building Society 6 Cash ISAs, up to 4.55%
• Monzo 5 Cash ISAs, up to 4.70%
• Nationwide Building Society 5 Cash ISAs, up to 5.00%
• NatWest 3 Cash ISAs, up to 4.25%
• Nottingham Building Society 1 Cash ISA, up to 2.00%
• NS&I 1 Cash ISA, up to 3.70%
• Plum 1 Cash ISA, up to 4.66%
• Post Office 1 Cash ISA, up to 4.25%
• RCI Bank 1 Cash ISA, up to 4.95%
• Saffron Building Society 5 Cash ISAs, up to 4.56%
• Santander 6 Cash ISAs, up to 4.90%
• Shawbrook Bank 4 Cash ISAs, up to 5.25%
• Skipton Building Society 11 Cash ISAs, up to 5.00%
• Tembo 1 Cash ISA, up to 4.00%
• Tesco Bank 1 Cash ISA, up to 4.20%
• The Cambridge Building Society 4 Cash ISAs, up to 4.60%
• Trading 212 1 Cash ISA, up to 3.60%
• TSB 6 Cash ISAs, up to 4.75%
• United Trust Bank 6 Cash ISAs, up to 5.10%
• Vida Savings 6 Cash ISAs, up to 5.00%
• Virgin Money 1 Cash ISA, up to 3.25%
• West Brom Building Society 5 Cash ISAs, up to 5.10%
• Yorkshire Building Society 7 Cash ISAs, up to 5.00%
• Zopa 6 Cash ISAs, up to 5.00%

Rates include any bonus and are AER, or the expected profit rate for Islamic accounts. We have no commercial relationship with any of these providers. See how we make money.