Answers · UK 2025/26
Should I choose a fixed-rate or tracker mortgage in 2026?
A fixed-rate mortgage locks your interest rate for a set period (commonly 2, 5, or 10 years), giving certainty over monthly payments regardless of what happens to the Bank of England base rate, while a tracker mortgage moves directly with the base rate (typically base rate plus a set margin), meaning payments can rise or fall as rates change. The right choice depends on your appetite for payment certainty versus the possibility of benefiting from rate cuts.
Full answer
Choosing between a fixed-rate and a tracker mortgage is one of the most consequential decisions when taking out or remortgaging a home loan, and it comes down to balancing certainty against flexibility. **How fixed-rate mortgages work** A fixed-rate mortgage locks in a specific interest rate for an agreed period, most commonly 2, 5, or occasionally 10 years, during which your monthly repayment stays exactly the same regardless of what happens to the Bank of England base rate or wider market rates. This gives strong budgeting certainty, which is particularly valuable if you're stretching affordability or simply prefer knowing exactly what you'll pay each month. **How tracker mortgages work** A tracker mortgage doesn't fix the rate at all -- instead, it moves directly and automatically with the Bank of England base rate, typically expressed as "base rate plus X%". If the base rate rises, your rate and monthly payment rise by the same amount; if it falls, your payment falls too. Trackers usually don't have early repayment charges (or have much lower ones) compared with fixed deals, giving more flexibility to overpay or remortgage without penalty. **The core trade-off** Fixed rates protect you from the risk of rates rising during your deal period, at the cost of not automatically benefiting if rates fall -- you'd need to remortgage (and potentially pay an early repayment charge) to access a lower rate elsewhere. Trackers expose you to both upside and downside: if the base rate falls, you benefit immediately, but if it rises, so does your payment, with no protection. **What to consider given the current rate environment** The right choice depends heavily on the current level of interest rates and where they're expected to head -- when the Bank of England base rate is elevated relative to historical norms and expected to fall over the next few years, a tracker (or a shorter fixed term) can appeal to those willing to accept some payment variability in exchange for potentially benefiting from future cuts; when rates are expected to be broadly stable or to rise, a longer fixed rate offers more valuable protection. Since rate expectations change frequently, it's worth checking current base rate forecasts and comparing actual fixed and tracker rates on offer at the time you're taking out or renewing your mortgage, rather than relying on generic guidance. **Early repayment charges matter too** Most fixed-rate deals carry early repayment charges (ERCs) if you remortgage, overpay beyond an allowed limit, or repay the mortgage entirely before the fixed period ends -- these can be a substantial percentage of the remaining loan, so factor in how likely you are to need flexibility (for example, from an expected house move) when choosing a fixed term length. **Discount and capped-rate alternatives** Beyond simple fixed and tracker products, some lenders offer discount mortgages (a discount off the lender's standard variable rate, which can itself change) or capped-rate trackers (which track the base rate but with a maximum ceiling), offering a middle ground between full certainty and full variability. **Practical tip** Use a mortgage calculator to model your monthly payment under both a fixed rate and a range of plausible tracker rate scenarios (including a rate rise), and weigh the peace of mind of a fixed payment against your own capacity to absorb higher payments if a tracker rate increases, before choosing which type suits your circumstances.
Try the calculator
More answers
This answer is informational only and does not constitute financial, tax or legal advice. Figures are for the 2025/26 UK tax year. See our methodology and sources.