Sources
19 June 2026
Lowest rate is currently 3.96% - 25 months tracker interest only mortgage at 60% LTV
14 June 2026
Lowest rate is currently 3.96% - 2 years tracker interest only mortgage at 75% LTV
13 June 2026
Lowest rate is currently 4.45% - 2 years tracker interest only mortgage at 75% LTV
6 June 2026
Lowest rate is currently 3.96% - 2 years tracker interest only mortgage at 75% LTV
5 June 2026
Lowest rate is currently 4.45% - 2 years tracker interest only mortgage at 75% LTV
7 August 2023
First Published
When getting a mortgage, one of the key decisions you’ll make is whether to fix your rate or go for a tracker agreement. Both options have their advantages, depending on your finances, homeownership plans, and wider expectations about interest rates.
Here, we explain the difference between fixed-rate and tracker rate mortgages, how they compare, when each option may suit you, and where to find and compare the best fixed deals and tracker rates for your specific circumstances.
What’s the difference between a fixed-rate and a tracker mortgage?
The main difference between a fixed rate and a tracker mortgage is how the interest rate attached to your mortgage behaves over time:
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Fixed-rate mortgage: Your interest rate is locked in for a set period (typically 2, 3, 5, or 10 years). During this time, your monthly mortgage repayments remain the same, regardless of changes to the base rate or broader mortgage market interest rates.
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Tracker mortgage: Your interest rate follows (or tracks) an external benchmark, usually the Bank of England (BoE) base rate, plus a fixed percentage set by the lender. This means your payments can go up or down over time.
Because of this, fixed mortgages offer stability, while tracker mortgages offer flexibility and potential savings if rates fall.
Fixed vs. tracker mortgages compared
Here’s a side-by-side comparison to help highlight the key differences between a UK tracker vs fixed mortgage:
|
Feature |
Fixed-rate mortgage |
Tracker mortgage |
|
Interest rate |
Locked for a set period |
Moves with the base rate |
|
Monthly payments |
Stable and predictable |
Could rise or fall |
|
Initial rate |
Often slightly higher |
Often slightly lower |
|
Protection from rate rises |
Yes |
No |
|
Benefit from rate cuts |
No |
Yes |
|
Early repayment charges (ERCs) |
Common during a fixed term |
Sometimes more flexible |
|
Predictability |
High - easier to budget |
Lower - can fluctuate |
When to choose a fixed-rate mortgage
A fixed-rate mortgage may be more suitable if you value certainty and want to protect yourself from potential interest rate increases.
You might consider fixed-rate mortgage deals if:
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You want predictable monthly payments for easier budgeting
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You’re concerned that interest rates could rise
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You’re stretching your affordability and need stability
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You prefer a “set and forget” approach to your mortgage
Fixed rates are often popular during periods of economic uncertainty, when rates are expected to increase, or if you have the opportunity to lock in a competitive deal.
Explore your mortgage options
When to choose a tracker mortgage
A tracker mortgage may be more suitable if you’re comfortable with some level of risk and want to benefit from potential rate reductions.
You might consider tracker mortgage rates if:
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You expect interest rates to fall or remain stable
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You want a lower initial rate compared to fixed deals
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You value flexibility (such as lower or no ERCs on some deals)
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You’re comfortable managing fluctuating monthly payments
Tracker mortgages can work well if you have some financial flexibility and can absorb potential increases in repayments.
Compare the latest fixed and tracker deals
Whether you’re looking at fixed or tracker mortgages, rates from lenders change frequently, so it’s important to compare the latest deals before making a decision.
Using our free rate comparison tool below, you can check today’s best fixed-rate mortgage deals and top tracker mortgage rates from lenders across the UK. The tool can be adjusted to show either fixed or tracker options depending on your preference.
Simply enter your details, such as your property value, deposit, and the amount you’re looking to borrow, and you can see the most relevant deals available today:
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Interest rate
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- %
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Early repayment charge
Speak to your adviser
Representative example
A repayment mortgage of over year, APR %. Total payable (incl. product fees of ). Repayments: months at (%), then months at (%, variable). Early repayment charges apply. Rates not guaranteed.
About these rates
Rates shown are illustrative based on the property value, mortgage amount, and term you entered above. Actual rates and total cost depend on your credit profile, deposit, and lender assessment. APR figures include product fees where applicable. Early repayment charges may apply. Rates are not guaranteed and may change before you apply - speak to an adviser to confirm what's available to you today. For a per-product representative example, open Show full details on any card above.
Mortgage comparison calculator
If you’re weighing up fixed versus tracker mortgages, it can be helpful to compare how different rates affect your monthly payments side-by-side.
Using our mortgage comparison calculator below, you can look at two different types of mortgages next to each other to get a clearer picture of how they compare.
Simply input any fixed mortgage rates you’ve found against specific trackers to see the difference in payments over time:
Get independent advice about the right mortgage to choose
Deciding between a fixed-rate and a tracker mortgage can be challenging, especially with rates changing frequently and lenders taking different approaches to pricing and criteria.
Here’s why borrowers across the UK use Money Helpdesk when comparing fixed and tracker mortgage deals:
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Access to experienced mortgage advisors with whole-of-market access
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Support comparing fixed-rate and tracker mortgage options side-by-side
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Compare today’s best rates, including exclusive broker-only deals
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Free initial chat with no obligation to proceed further
If you’d like to compare the latest fixed and tracker mortgage rates or discuss which option is right for you with some tailored guidance, you can get started here.
FAQs
Tracker mortgages often start with lower rates than fixed deals, but they can become more expensive if interest rates rise. Fixed mortgages may cost slightly more initially but provide long-term stability.
In a sense, yes - tracker mortgages generally carry more risk because your payments can increase if interest rates rise. Fixed-rate mortgages offer more protection against this.
Yes, but you may need to remortgage or switch products with your lender. It’s important to check with your broker whether early repayment charges (ERCs) apply before making the switch.
Not always, but most fixed-rate mortgages include ERCs during the fixed term, although the exact terms and charges vary by lender and product.
The right choice depends on your financial situation, risk tolerance, and outlook on interest rates. Comparing deals and speaking with an experienced mortgage broker can help you work out which option best suits your circumstances.