Best 3 Year Fixed Rate Bonds in October 2026

Compare 16 three-year fixed rate bonds paying up to 5.23% AER

The best three-year fixed rate bond pays 5.23% AER, from Chetwood Bank. We track 16 three-year bonds from 15 UK banks and building societies, and the middle of the pack pays 5.10%. £10,000 in the top bond today earns £1,652 by October 2029.

See all fixed rate bonds
Last updated
Chetwood Bank bank logo

Chetwood Bank

5.23%
AER
Fixed
Interest Paid
Anniversary
Access
3 Years
GB Bank bank logo

GB Bank

5.20%
AER
Fixed
Interest Paid
Monthly/Annually/Anniversary
Access
3 Years
Investec bank logo

Investec

5.19%
AER
Fixed
Interest Paid
Annually
Access
3 Years

Compare Fixed Rate with other accounts

See All Rates
Close Brothers Savings bank logo

Close Brothers Savings

5.19%
AER
Fixed
Interest Paid
Annually/On maturity
Access
3 Years
thisbank bank logo

thisbank

5.18%
AER
Fixed
Interest Paid
Anniversary
Access
3 Years
Vanquis Bank bank logo

Vanquis Bank

5.16%
AER
Fixed
Interest Paid
Monthly/Annually
Access
3 Years
Atom Bank bank logo

Atom Bank

5.10%
AER
Fixed
Interest Paid
Monthly/Annually
Access
3 Years
NS&I bank logo

NS&I

5.10%
AER
Fixed
Interest Paid
Monthly
Access
3 Years
NS&I bank logo

NS&I

5.10%
AER
Fixed
Interest Paid
On maturity
Access
3 Years
Tandem Bank bank logo

Tandem Bank

5.00%
AER
Fixed
Interest Paid
Annually
Access
3 Years
Kent Reliance bank logo

Kent Reliance

4.96%
AER
Fixed
Interest Paid
Monthly/Annually
Access
3 Years
OakNorth Bank bank logo

OakNorth Bank

4.87%
AER
Fixed
Interest Paid
On maturity
Access
3 Years

Showing 12 of 16 results

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Our top 3 three-year bonds reviewed

Chetwood Bank bank logo

Chetwood Bank

1. 3 Year Fixed Rate Savings

5.23% AER fixed

For 3 years

Best for: the highest rate

Chetwood Bank's 3 Year Fixed Rate Savings pays 5.23% AER, fixed for 3 years. That's the top rate on this page right now.

You need at least £1,000 to open it. £10,000 left in over the 3 years would earn about £1,652.

Min balance
£1,000
Max balance
No limit
Access
No access until maturity
Interest paid
Anniversary

Worth knowing

  • Your money is locked away until the fixed term ends.
Our take · Jonny Pease, Co-Founder

Chetwood Bank's 3 Year Fixed Rate Savings pays 5.23%, which sits above the market average for fixed-rate accounts, though it is 0.14% behind the current leader at 5.37%. At 2.13% above August 2026 CPI of 3.1%, your money does grow in real terms.

The minimum is just £1,000, which keeps it accessible, but the genuine catch is that no withdrawals are permitted for three years except in exceptional circumstances such as bankruptcy or critical illness, so only commit money you will not need.

GB Bank bank logo

GB Bank

2. 3 Year Fixed Rate Bond

5.20% AER fixed

For 3 years

Best for: monthly interest

GB Bank's 3 Year Fixed Rate Bond pays 5.20% AER, fixed for 3 years. That's 0.03 percentage points below the top rate here.

You need at least £1,000 to open it and it holds up to £100,000. £10,000 left in over the 3 years would earn about £1,643.

Min balance
£1,000
Max balance
£100,000
Access
No access until maturity
Interest paid
Monthly/Annually/Anniversary

Worth knowing

  • Your money is locked away until the fixed term ends.
Our take · Jonny Pease, Co-Founder

GB Bank's 3 Year Fixed Rate Bond pays 5.20%, which sits above the market average for fixed-rate bonds across all terms, though it is 0.17% behind the current market leader at 5.37%. The real-terms picture is reasonable, with the rate running 2.10% ahead of CPI inflation at 3.1%.

The main catch is straightforward: your money is locked away for three years with no access until maturity, so this suits savers who are confident they won't need to touch up to £100,000 for the full term. Close Brothers Savings and Investec both offer a near-identical 5.19% if you want to compare.

Investec bank logo

Investec

3. 3-Year Fixed Rate Saver

5.19% AER fixed

For 3 years

Investec's 3-Year Fixed Rate Saver pays 5.19% AER, fixed for 3 years. That's 0.04 percentage points below the top rate here.

You need at least £5,000 to open it and it holds up to £250,000. £10,000 left in over the 3 years would earn about £1,639.

Min balance
£5,000
Max balance
£250,000
Access
No access until maturity
Interest paid
Annually

Worth knowing

  • Your money is locked away until the fixed term ends.
Our take · Jan Watermann, Co-Founder

Investec's 3-Year Fixed Rate Saver pays 5.19%, which is above the market average for fixed-rate savings across all terms, though 0.18% behind the category leader at 5.37%. At 2.09% above CPI inflation of 3.1%, it does at least offer a meaningful real return.

You need at least £5,000 to open it, and the real catch is that your money is completely locked away for three years with no access until maturity, so this suits savers who are confident they won't need the funds.

How a three-year bond compares

The best rate in each option today.

ProviderOptionBest rate
L
Lemfi
Easy access5.00%AER
CB
Chetwood Bank
2 year bond5.20%AER
CB
Chetwood Bank
3 year bond5.23%AER
A
Aldermore
4 year bond5.17%AER
TB
Tandem Bank
3 year fixed ISA5.13%AER

What you'll keep after tax

Interest above your Personal Savings Allowance (£1,000 basic rate, £500 higher rate) is taxed. Paid at maturity, this bond's interest falls in 2029/30, taxed at 22%, 42% or 47%.

You put inInterestTax, basicTax, higher
£5,000£826£0£0
£10,000£1,652£0£64
£20,000£3,305£67£758
£50,000£8,262£1,158£2,840

Interest at 5.23% AER over three years, paid yearly (or at maturity on a fix of a year or less), with no other savings interest. Tax-free amounts use one year's interest.

£19,100

you can save before a basic-rate taxpayer pays tax

£9,500

before a higher-rate taxpayer pays tax

6.58%

a bond must pay to beat the best three-year fixed ISA (5.13%) above that

Work out your own tax

Good to know

The details that change what a bond pays you.

Is fixing for longer worth it?

5.29%

one-year rate needed in October 2028 to match

Or fix for two years at 5.20% and go again in October 2028. To come out level, that next fix would need to pay at least 5.29%.

Expect rates above that? Go shorter. Expect them lower? Lock in now.

Interest at maturity lands in one tax year

£3,305

taxed in one year on £20,000 paid at maturity

Take annual interest if you can: about £1,046 a year instead. 4 of the 16 three-year bonds only pay at maturity.

Monthly interest

5.20%

best with monthly interest, from GB Bank

5 of the 16 can pay monthly. That's 0.03 percentage points less than the top rate.

  1. GB Bank5.20%
  2. Vanquis Bank5.16%
  3. Atom Bank5.10%

The FSCS limit includes interest

£102,982

the most you can put in and stay covered

Cover is £120,000 per banking licence, interest included.

Before you open one

Quick checks that save you money later.

  1. You can't add to it later

    Most bonds give you a short window after opening to pay in, then close to new money.

  2. You probably can't take money out

    Most bonds don't allow it at all. The product page says whether yours does.

  3. Diary October 2029

    If you don't act at maturity, most providers move your money into a low-paying easy access account. Set a rate alert for when it's due.

  4. The FSCS limit includes interest

    At 5.23%, £102,982 is the most you can put in and stay within £120,000 at maturity.

Recent rate changes

The latest moves, newest first.

  1. OB
    OakNorth Bank Fixed Term 36 Months5.20% →4.87%
  2. CB
    Chetwood Bank 3 Year Fixed Rate Savings5.17% →5.23%
  3. CB
    Close Brothers Savings 3 Year Fixed Rate Bond5.18% →5.19%
  4. GB
    GB Bank 3 Year Fixed Rate Bond5.10% →5.20%

About three-year bonds

Three years ties money up through a couple of Bank of England cycles. Take annual interest if you can; it keeps the tax side simple.

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3 Year Fixed Rate Bonds FAQs

Answers use the rates in the table above.

Jonathan Pease

Written by

Jonny Pease

Jan Watermann

Reviewed by

Jan Watermann

Last updated

This page is for information only and is not financial advice. Rates and account terms can change at any time — always confirm the details on the provider's website before opening an account. Read our full disclaimer.

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