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Highest cash ISA rate: 5.25% AER

404 offers from 65 institutions · Easy access, notice and fixed cash ISAs, ranked by AER.

Highest AER

5.25%
5 Year Fixed Rate Cash ISA · 5 years · fixed

recorded 2026-11-01 · source ↗

404 offers65 institutionsmedian 4.10%

Spread of recorded rates

0.0%0.7%1.4%2.1%2.8%3.5%4.2%4.9%
01
5 Year Fixed Rate Cash ISA
Cash ISAs · 5 years · fixed · View at bank ↗
5.25 % AERrecorded 2026-11-01
02
5 Year Fixed Rate Cash ISA
Cash ISAs · 5 years · fixed · View at bank ↗
5.25 % AERrecorded 2026-11-01
03
Fixed Rate Cash ISA
Cash ISAs · 5 Year · £10,000–£2m · fixed · View at bank ↗
5.12 % AERrecorded 2026-11-01
04
Fixed Rate Cash ISA
Cash ISAs · up to; 1, 2, 3, 5 Year available · £10,000–£2m · fixed · View at bank ↗
5.12 % AERrecorded 2026-11-01
05
2 Year Fixed Rate Plus Cash ISA
Cash ISAs · 2 years · fixed · View at bank ↗
5.12 % AERrecorded 2026-11-01
06
Fixed Rate Cash ISA
Cash ISAs · 3 Year · £10,000–£2m · fixed · View at bank ↗
5.11 % AERrecorded 2026-11-01
07
Cash ISA 5 Year Bond
Cash ISAs · 5 years · fixed · View at bank ↗
5.10 % AERrecorded 2026-11-01
08
2 Year Fixed Cash ISA
Cash ISAs · 2 years · fixed · View at bank ↗
5.10 % AERrecorded 2026-11-01
09
Fixed Rate Cash ISA
Cash ISAs · 2 Year · £10,000–£2m · fixed · View at bank ↗
5.07 % AERrecorded 2026-11-01
10
Three year fixed rate cash ISA
Cash ISAs · issue 6 · 3 years · fixed · View at bank ↗
5.06 % AERrecorded 2026-11-01
11
Three year fixed rate cash ISA
Cash ISAs · issue 6, £1,000, interest annually · 3 years · fixed · View at bank ↗
5.06 % AERrecorded 2026-11-01
12
Three year fixed rate cash ISA
Cash ISAs · issue 6, £1,000, interest monthly · fixed · View at bank ↗
5.06 % AERrecorded 2026-11-01
13
Cash ISA 3 Year Bond
Cash ISAs · 3 years · fixed · View at bank ↗
5.05 % AERrecorded 2026-11-01
14
3 Year Fixed Rate Cash ISA
Cash ISAs · 3 years · fixed · View at bank ↗
5.03 % AERrecorded 2026-11-01
15
Two year fixed rate cash ISA
Cash ISAs · issue 6 · 2 years · fixed · View at bank ↗
5.02 % AERrecorded 2026-11-01
16
Two year fixed rate cash ISA
Cash ISAs · issue 6, £1,000, interest annually · 2 years · fixed · View at bank ↗
5.02 % AERrecorded 2026-11-01
17
Two year fixed rate cash ISA
Cash ISAs · issue 6, £1,000, interest monthly · fixed · View at bank ↗
5.02 % AERrecorded 2026-11-01
18
1 Year Fixed Rate Plus Cash ISA
Cash ISAs · 1 year · fixed · View at bank ↗
5.02 % AERrecorded 2026-11-01
19
2 Year Fixed Rate Cash ISA
Cash ISAs · 2 years · fixed · View at bank ↗
5.01 % AERrecorded 2026-11-01
20
2 Year Fixed Rate Cash ISA
Cash ISAs · interest paid monthly · £5,000–£1.5m · fixed · View at bank ↗
5.01 % AERrecorded 2026-11-01
21
2 Year Fixed Rate Cash ISA
Cash ISAs · interest paid annually · 2 years · £5,000–£1.5m · fixed · View at bank ↗
5.01 % AERrecorded 2026-11-01
22
3 Year Fixed Rate Cash ISA
Cash ISAs · interest paid annually · 3 years · £5,000–£1.5m · fixed · View at bank ↗
5.01 % AERrecorded 2026-11-01
23
3 Year Fixed Rate Cash ISA
Cash ISAs · interest paid monthly · £5,000–£1.5m · fixed · View at bank ↗
5.01 % AERrecorded 2026-11-01
24
Fixed Rate ISA Until 31/01/2029 – Online
Cash ISAs · fixed · View at bank ↗
5.01 % AERrecorded 2026-11-01
25
15 Month Fixed Rate Cash ISA
Cash ISAs · 15 months · fixed · View at bank ↗
5.00 % AERrecorded 2026-11-01
26
5 Year ISA
Cash ISAs · 60 months · fixed · View at bank ↗
5.00 % AERrecorded 2026-11-01
27
5 Year Fixed Rate Cash ISA
Cash ISAs · 5 years · fixed · View at bank ↗
5.00 % AERrecorded 2026-11-01
28
5 Year Fixed Rate ISA Fixed until 30/11/31
Cash ISAs · 5 years · fixed · View at bank ↗
5.00 % AERrecorded 2026-11-01
29
5 Year Fixed Rate Cash ISA
Cash ISAs · 5 years · fixed · View at bank ↗
5.00 % AERrecorded 2026-11-01
30
Cash ISA 2 Year Bond
Cash ISAs · 2 years · fixed · View at bank ↗
5.00 % AERrecorded 2026-11-01
31
Fixed Rate Cash ISA until 31 December 2031
Cash ISAs · 63 months · £100–£2m · fixed · View at bank ↗
5.00 % AERrecorded 2026-11-01
32
Fixed Rate Cash eISA until 31 December 2031
Cash ISAs · 63 months · £100–£2m · fixed · View at bank ↗
5.00 % AERrecorded 2026-11-01
33
1 Year Fixed Cash ISA
Cash ISAs · 1 year · fixed · View at bank ↗
4.99 % AERrecorded 2026-11-01
34
Three year exclusive fixed rate cash ISA
Cash ISAs · issue 5, £1,000, interest annually · 3 years · fixed · View at bank ↗
4.97 % AERrecorded 2026-11-01
35
Three year exclusive fixed rate cash ISA
Cash ISAs · issue 5, £1,000, interest monthly · fixed · View at bank ↗
4.97 % AERrecorded 2026-11-01
36
2 Year ISA
Cash ISAs · 24 months · fixed · View at bank ↗
4.95 % AERrecorded 2026-11-01
37
5 Year Online ISA Fixed Saver
Cash ISAs · issue 13 · 5 years · up to £250,000 · fixed · View at bank ↗
4.95 % AERrecorded 2026-11-01
38
5 Year Fixed Rate Cash ISA (Issue 2) – 30.11.2031
Cash ISAs · matures 30.11.2031 · 5 years · fixed · View at bank ↗
4.95 % AERrecorded 2026-11-01
39
5 Year Fixed Rate Cash ISA (Issue 22)
Cash ISAs · 60 months · fixed · View at bank ↗
4.95 % AERrecorded 2026-11-01
40
One year fixed rate cash ISA
Cash ISAs · issue 7 · 1 year · fixed · View at bank ↗
4.95 % AERrecorded 2026-11-01
41
One year fixed rate cash ISA
Cash ISAs · issue 7, £1,000, interest annually · 1 year · fixed · View at bank ↗
4.95 % AERrecorded 2026-11-01
42
One year fixed rate cash ISA
Cash ISAs · issue 7, £1,000, interest monthly · fixed · View at bank ↗
4.95 % AERrecorded 2026-11-01
43
2 Year Fixed Term Cash ISA
Cash ISAs · 2 years · £1,000–£1m · fixed · View at bank ↗
4.95 % AERrecorded 2026-11-01
44
Cash ISA 1 Year Bond
Cash ISAs · 1 year · fixed · View at bank ↗
4.95 % AERrecorded 2026-11-01
45
1 Year Fixed Rate Cash ISA
Cash ISAs · interest paid monthly · £5,000–£1.5m · fixed · View at bank ↗
4.93 % AERrecorded 2026-11-01
46
1 Year Fixed Rate Cash ISA
Cash ISAs · interest paid annually · 1 year · £5,000–£1.5m · fixed · View at bank ↗
4.93 % AERrecorded 2026-11-01
47
1 Year Cash ISA
Cash ISAs · 1 year · fixed · View at bank ↗
4.92 % AERrecorded 2026-11-01
48
Two year exclusive fixed rate cash ISA
Cash ISAs · issue 5, £1,000, interest annually · 2 years · fixed · View at bank ↗
4.92 % AERrecorded 2026-11-01
49
Two year exclusive fixed rate cash ISA
Cash ISAs · issue 5, £1,000, interest monthly · fixed · View at bank ↗
4.92 % AERrecorded 2026-11-01
50
Fixed Rate Cash ISA
Cash ISAs · 1 Year · £10,000–£2m · fixed · View at bank ↗
4.91 % AERrecorded 2026-11-01
51
5 Year Cash ISA
Cash ISAs · 5 years · fixed · View at bank ↗
4.91 % AERrecorded 2026-11-01
52
5 Year Fixed Rate Cash ISA
Cash ISAs · paid annually, issue 181 · 5 years · fixed · View at bank ↗
4.90 % AERrecorded 2026-11-01
53
5 Year Fixed Rate Monthly Income Cash ISA
Cash ISAs · paid monthly, issue 22 · fixed · View at bank ↗
4.90 % AERrecorded 2026-11-01
54
5 Year Fixed Rate ISA
Cash ISAs · 60 months · fixed · View at bank ↗
4.90 % AERrecorded 2026-11-01
55
3 Year Fixed Rate Cash ISA
Cash ISAs · 3 years · fixed · View at bank ↗
4.90 % AERrecorded 2026-11-01
56
5 Year Fixed Rate ISA (Issue 89)
Cash ISAs · 5 years · fixed · View at bank ↗
4.90 % AERrecorded 2026-11-01
57
3 Year Fixed Rate ISA Fixed until 28/11/29
Cash ISAs · 3 years · fixed · View at bank ↗
4.90 % AERrecorded 2026-11-01
58
Fixed Rate Cash ISA until 31 January 2029
Cash ISAs · fixed · View at bank ↗
4.89 % AERrecorded 2026-11-01
59
Cash ISA Fixed Rate Issue 188 to 30/11/2028
Cash ISAs · fixed · View at bank ↗
4.87 % AERrecorded 2026-11-01
60
3 Year Fixed Rate Cash ISA
Cash ISAs · 3 years · fixed · View at bank ↗
4.87 % AERrecorded 2026-11-01
61
2 Year Fixed Rate Cash ISA (Issue 9) – 30.11.2028
Cash ISAs · matures 30.11.2028 · 2 years · fixed · View at bank ↗
4.85 % AERrecorded 2026-11-01
62
2 Year Cash ISA
Cash ISAs · 2 years · fixed · View at bank ↗
4.85 % AERrecorded 2026-11-01
63
3 Year Fixed Rate Cash ISA
Cash ISAs · paid annually, issue 186 · 3 years · fixed · View at bank ↗
4.85 % AERrecorded 2026-11-01
64
3 Year Fixed Rate Monthly Income Cash ISA
Cash ISAs · paid monthly, issue 20 · fixed · View at bank ↗
4.85 % AERrecorded 2026-11-01
65
2 Year Fixed Rate ISA
Cash ISAs · 24 months · fixed · View at bank ↗
4.85 % AERrecorded 2026-11-01
66
2 Year Fixed Rate Cash ISA
Cash ISAs · 2 years · fixed · View at bank ↗
4.85 % AERrecorded 2026-11-01
67
2 Year Fixed Rate ISA (Issue 127)
Cash ISAs · 2 years · fixed · View at bank ↗
4.85 % AERrecorded 2026-11-01
68
2 Year Fixed Rate ISA Fixed until 29/11/28
Cash ISAs · 2 years · fixed · View at bank ↗
4.85 % AERrecorded 2026-11-01
69
2 Year Fixed Rate Cash ISA
Cash ISAs · 2 years · fixed · View at bank ↗
4.85 % AERrecorded 2026-11-01
70
2 Year Fixed Rate Cash ISA
Cash ISAs · 2 years · fixed · View at bank ↗
4.85 % AERrecorded 2026-11-01
71
Fixed Rate Cash ISA
Cash ISAs · 1 year · fixed · View at bank ↗
4.85 % AERrecorded 2026-11-01
72
Fixed Rate Cash ISA
Cash ISAs · 2 years · fixed · View at bank ↗
4.85 % AERrecorded 2026-11-01
73
Fixed Rate Cash ISA
Cash ISAs · 3 years · fixed · View at bank ↗
4.85 % AERrecorded 2026-11-01
74
Fixed Rate Cash ISA
Cash ISAs · 5 years · fixed · View at bank ↗
4.85 % AERrecorded 2026-11-01
75
Fixed Rate Cash ISA until 30 November 2029
Cash ISAs · 38 months · £100–£2m · fixed · View at bank ↗
4.85 % AERrecorded 2026-11-01
76
Fixed Rate Cash eISA until 30 November 2029
Cash ISAs · 38 months · £100–£2m · fixed · View at bank ↗
4.85 % AERrecorded 2026-11-01
77
Cash ISA Fixed Rate Issue 189 to 30/11/2029
Cash ISAs · fixed · View at bank ↗
4.83 % AERrecorded 2026-11-01
78
3 Year Online ISA Fixed Saver
Cash ISAs · issue 11 · 3 years · up to £250,000 · fixed · View at bank ↗
4.83 % AERrecorded 2026-11-01
79
Fixed Rate Cash ISA
Cash ISAs · 36 months · from £1 · fixed · View at bank ↗
4.83 % AERrecorded 2026-11-01
80
Premier Triple Access 2-Year Flexible Cash ISA
Cash ISAs · on your whole balance · 2 years · fixed · View at bank ↗
4.81 % AERrecorded 2026-11-01
81
Premier Triple Access 3-Year Flexible Cash ISA
Cash ISAs · on your whole balance · 3 years · fixed · View at bank ↗
4.81 % AERrecorded 2026-11-01
82
3 Year Cash ISA
Cash ISAs · 3 years · fixed · View at bank ↗
4.81 % AERrecorded 2026-11-01
83
19 Month Fixed Rate Cash ISA
Cash ISAs · 19 months · fixed · View at bank ↗
4.81 % AERrecorded 2026-11-01
84
2 Year Fixed Rate Cash ISA
Cash ISAs · paid annually, issue 230 · 2 years · fixed · View at bank ↗
4.80 % AERrecorded 2026-11-01
85
2 Year Fixed Rate Monthly Income Cash ISA
Cash ISAs · paid monthly, issue 20 · fixed · View at bank ↗
4.80 % AERrecorded 2026-11-01
86
Fixed Rate Cash ISA
Cash ISAs · 24 months · from £1 · fixed · View at bank ↗
4.80 % AERrecorded 2026-11-01
87
Fixed Rate Cash ISA
Cash ISAs · 4.80% tax-free/ AER (fixed) · fixed · View at bank ↗
4.80 % AERrecorded 2026-11-01
88
Fixed Rate Cash ISA
Cash ISAs · Up to 4.80% tax-free AER (fixed) for a 3 year term · fixed · View at bank ↗
4.80 % AERrecorded 2026-11-01
89
1 Year Fixed Rate Cash ISA
Cash ISAs · 1 year · fixed · View at bank ↗
4.79 % AERrecorded 2026-11-01
90
One year exclusive fixed rate cash ISA
Cash ISAs · issue 6, £1,000, interest annually · 1 year · fixed · View at bank ↗
4.78 % AERrecorded 2026-11-01
91
One year exclusive fixed rate cash ISA
Cash ISAs · issue 6, £1,000, interest monthly · fixed · View at bank ↗
4.78 % AERrecorded 2026-11-01
92
2 Year Online ISA Fixed Saver
Cash ISAs · issue 45 · 2 years · up to £250,000 · fixed · View at bank ↗
4.77 % AERrecorded 2026-11-01
93
Premier Triple Access 1-Year Flexible Cash ISA
Cash ISAs · on your whole balance · 1 year · fixed · View at bank ↗
4.76 % AERrecorded 2026-11-01
94
Fixed Rate Cash ISA
Cash ISAs · 12 months · from £1 · fixed · View at bank ↗
4.76 % AERrecorded 2026-11-01
95
18 Month Fixed Rate ISA
Cash ISAs · 18 months · fixed · View at bank ↗
4.75 % AERrecorded 2026-11-01
96
1 Year Fixed Rate Cash ISA
Cash ISAs · 1 year · fixed · View at bank ↗
4.75 % AERrecorded 2026-11-01
97
1 Year Fixed Rate ISAs
Cash ISAs · issue 406, £1,000+ · 1 year · fixed · View at bank ↗
4.75 % AERrecorded 2026-11-01
98
2 Year Fixed Rate ISAs
Cash ISAs · issue 405, £1,000+ · 2 years · fixed · View at bank ↗
4.75 % AERrecorded 2026-11-01
99
2 Year Fixed Rate ISAs
Cash ISAs · issue 407, £1,000+ · 2 years · fixed · View at bank ↗
4.75 % AERrecorded 2026-11-01
100
18 Month Fixed Rate ISA (Issue 42)
Cash ISAs · 18 months · fixed · View at bank ↗
4.75 % AERrecorded 2026-11-01
101
1 Year Fixed Rate Cash ISA
Cash ISAs · 1 year · fixed · View at bank ↗
4.75 % AERrecorded 2026-11-01
102
2 Year Fixed Rate E-ISA - Issue 116
Cash ISAs · 2 years · fixed · View at bank ↗
4.75 % AERrecorded 2026-11-01
103
2 Year Fixed Rate ISA - Issue 116
Cash ISAs · 2 years · fixed · View at bank ↗
4.75 % AERrecorded 2026-11-01
104
1 Year Fixed Rate Cash ISA
Cash ISAs · 1 year · fixed · View at bank ↗
4.75 % AERrecorded 2026-11-01
105
1 Year Fixed Rate ISAs
Cash ISAs · issue 404, £1,000+ · 1 year · fixed · View at bank ↗
4.72 % AERrecorded 2026-11-01
106
1 Year ISA
Cash ISAs · 12 months · fixed · View at bank ↗
4.70 % AERrecorded 2026-11-01
107
Hart 1 Year Fixed Rate Cash ISA (Issue 3) – 30.11.2027
Cash ISAs · matures 30.11.2027 · 1 year · fixed · View at bank ↗
4.70 % AERrecorded 2026-11-01
108
1 Year Fixed Rate Cash ISA
Cash ISAs · paid annually, issue 242 · 1 year · fixed · View at bank ↗
4.70 % AERrecorded 2026-11-01
109
1 Year Fixed Rate Monthly Income Cash ISA
Cash ISAs · paid monthly, issue 22 · fixed · View at bank ↗
4.70 % AERrecorded 2026-11-01
110
1 Year Fixed Rate ISA
Cash ISAs · 12 months · fixed · View at bank ↗
4.70 % AERrecorded 2026-11-01
111
Fixed Rate Cash ISA Pot
Cash ISAs · Free · 1 year · from £500 · fixed · View at bank ↗
4.70 % AERrecorded 2026-11-01
112
1 Year Fixed Rate ISA (Issue 130)
Cash ISAs · 1 year · fixed · View at bank ↗
4.70 % AERrecorded 2026-11-01
113
18 Month Fixed Rate Cash ISA
Cash ISAs · 18 months · fixed · View at bank ↗
4.70 % AERrecorded 2026-11-01
114
2 Year Fixed Rate Cash ISA
Cash ISAs · 2 years · fixed · View at bank ↗
4.70 % AERrecorded 2026-11-01
115
3 Year Fixed Rate Cash ISA
Cash ISAs · 3 years · fixed · View at bank ↗
4.70 % AERrecorded 2026-11-01
116
5 Year Fixed Rate Cash ISA
Cash ISAs · 5 years · fixed · View at bank ↗
4.70 % AERrecorded 2026-11-01
117
Fixed Rate Cash ISA
Cash ISAs · 4.70% tax-free/ AER (fixed) · fixed · View at bank ↗
4.70 % AERrecorded 2026-11-01
118
Fixed Rate Cash ISA until 30 November 2028
Cash ISAs · 26 months · £100–£2m · fixed · View at bank ↗
4.70 % AERrecorded 2026-11-01
119
Fixed Rate Cash eISA until 30 November 2028
Cash ISAs · 26 months · £100–£2m · fixed · View at bank ↗
4.70 % AERrecorded 2026-11-01
120
1 Year Online ISA Fixed Saver
Cash ISAs · issue 46 · 1 year · up to £250,000 · fixed · View at bank ↗
4.68 % AERrecorded 2026-11-01

Showing 120 of 404. All rows: JSON.

Regular savers

These pay their rate on fixed monthly deposits (for example £25 to £300 a month), so the balance earning it stays small. Listed apart from the ranking above.

01
Fixed Rate Cash ISA Pot
Cash ISAs · Extra £3 a month · fixed · View at bank ↗
4.70 % AERrecorded 2026-11-01
02
Fixed Rate Cash ISA Pot
Cash ISAs · Perks £9 a month · fixed · View at bank ↗
4.70 % AERrecorded 2026-11-01
03
Fixed Rate Cash ISA Pot
Cash ISAs · Max from £19 a month · fixed · View at bank ↗
4.70 % AERrecorded 2026-11-01
04
Regular Saver Cash ISA
Cash ISAs · with 2.10% 2026 conditional bonus · bonus · View at bank ↗
4.50 % AERrecorded 2026-11-01
05
Select Access Cash ISA Pot
Cash ISAs · Perks £9 a month · View at bank ↗
3.65 % AERrecorded 2026-11-01
06
Select Access Cash ISA Pot
Cash ISAs · Max from £19 a month · View at bank ↗
3.65 % AERrecorded 2026-11-01
07
Instant Access Cash ISA Pot
Cash ISAs · Max from £19 a month · View at bank ↗
3.50 % AERrecorded 2026-11-01
08
Instant Access Cash ISA Pot
Cash ISAs · Perks £9 a month · View at bank ↗
3.25 % AERrecorded 2026-11-01
09
Select Access Cash ISA Pot
Cash ISAs · Extra £3 a month · View at bank ↗
3.15 % AERrecorded 2026-11-01
10
Instant Access Cash ISA Pot
Cash ISAs · Extra £3 a month · View at bank ↗
3.00 % AERrecorded 2026-11-01
11
Regular Saver ISA
Cash ISAs · £0-£24,999 (With bonus) · View at bank ↗
3.00 % AERrecorded 2026-11-01
12
Chiltern Gold Nuggets Regular Saver Cash ISA
Cash ISAs · View at bank ↗
2.65 % AERrecorded 2026-11-01
13
Regular Saver Cash ISA
Cash ISAs · without conditional bonus · View at bank ↗
2.40 % AERrecorded 2026-11-01
14
Regular Saver ISA
Cash ISAs · Amounts over £25,000 (With bonus) · View at bank ↗
2.35 % AERrecorded 2026-11-01
15
Regular Saver ISA
Cash ISAs · Without bonus · View at bank ↗
2.35 % AERrecorded 2026-11-01
16
Cash ISA - Regular Saver
Cash ISAs · View at bank ↗
1.65 % AERrecorded 2026-11-01

Quoted on another basis

These rates are quoted as rate, expected profit, so they are not ranked against AER.

01
Cash ISA 90 Day Notice
Cash ISAs · 90 days' notice · View at bank ↗
4.00 % raterecorded 2026-11-01
02
Junior ISA
Cash ISAs · View at bank ↗
4.00 % raterecorded 2026-11-01
03
1 Year Fixed Term Woodland Cash ISA
Cash ISAs · 12 months · fixed · View at bank ↗
3.75 % expected profitrecorded 2026-11-01
04
5 Year Fixed Term Woodland Cash ISA
Cash ISAs · 60 months · fixed · View at bank ↗
3.75 % expected profitrecorded 2026-11-01
05
3 Year Fixed Term Woodland Cash ISA
Cash ISAs · 36 months · fixed · View at bank ↗
3.65 % expected profitrecorded 2026-11-01
06
4 Year Fixed Term Woodland Cash ISA
Cash ISAs · 48 months · fixed · View at bank ↗
3.65 % expected profitrecorded 2026-11-01
07
18 Month Fixed Term Woodland Cash ISA
Cash ISAs · 18 months · fixed · View at bank ↗
3.60 % expected profitrecorded 2026-11-01
08
2 Year Fixed Term Woodland Cash ISA
Cash ISAs · 24 months · fixed · View at bank ↗
3.60 % expected profitrecorded 2026-11-01
09
Cash ISA Instant Access
Cash ISAs · View at bank ↗
3.25 % raterecorded 2026-11-01
10
Easy Access Cash ISA
Cash ISAs · View at bank ↗
2.60 % expected profitrecorded 2026-11-01
Ask your AI. No sign-up. MCP and JSON for every rate on this site.
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Questions

What is the best cash ISA rate in the UK right now?

Aldermore Bank 5 Year Fixed Rate Cash ISA at 5.25% AER, recorded 1 Nov 2026. RateSonar compared 404 offers from 65 institutions on the same basis.

Are these rates current?

Each row shows the date RateSonar last recorded it from the bank's page. Pages are captured twice a day; a row that could not be refreshed keeps its last recorded date and drops out of the ranking after three days.