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Buy-to-let · Mortgages

Buy-to-let mortgage rates now

The average buy-to-let fixed rates for October 2026, how they've moved, and what your loan would cost a month at each rate.

Rates for October 2026Moneyfacts averages, checked every month

Your loan

Most buy-to-let mortgages are interest only. Who's borrowing sets the lender's stress test.

At the average 5-year rate, you'd pay–
Average 2-year fix5.63%October 2026
Average 5-year fix6.01%October 2026
A year earlier4.88% · 5.21%2-year · 5-year, Sep 2025

What to do now

  1. Talk to a mortgage broker. They can see deals that aren't on comparison sites, and know which lenders' stress tests suit your rent.
  2. Compare the total cost, not just the rate. Add the fee to two or five years of payments. A low rate with a big fee often costs more.
  3. Check how much you can borrow. At today's rates the stress test is harder to pass. Try the buy-to-let mortgage calculator.

What each rate costs you

RateA monthRent the lender wantsYour rent

How much could you borrow?

How average rates have moved

All loan-to-values, Moneyfacts
4.5%5.0%5.5%6.0%6.5%Mar 2024Oct 2024Mar 2025Jun 2025Sep 2025Mar 2026Oct 20266.01%5.63%

2-year fix 5-year fix

Averages across all buy-to-let fixed deals on the market, from Moneyfacts, as at the start of each month. Your rate depends on your deposit, the fee, the property and the lender. The stress test column assumes a 5-year fix tested at the pay rate with a 5.5% floor; 2-year fixes are usually tested higher. A guide, not a mortgage offer.

Buy-to-let mortgage rates in October 2026

The average 2-year fixed buy-to-let rate was 5.63% and the average 5-year fix 6.01%, across all loan-to-values. A year earlier, in September 2025, they were 4.88% and 5.21%.

Rates fell steadily through 2025, and the average 2-year fix was down to 4.66% at the start of March 2026. They then rose sharply later that month as markets reacted to the Middle East conflict, and have climbed further since. Five-year fixes now cost more than two-year fixes, which suggests markets expect rates to stay higher for longer.

What sets your rate

Worked example: a low rate with a big fee

Rightmove's figures for 31 October 2026 show 2-year fixes at 75% loan to value averaging 4.57% with a 5% fee, against 6.07% with no fee. On a £200,000 loan the fee is £10,000. The lower rate saves 1.5% a year, or £3,000 a year interest only, so £6,000 over the two years. The fee-free deal works out about £4,000 cheaper. Big-fee deals usually only pay off on large loans or longer fixes.

Remortgaging soon?

Many landlords who fixed in 2021 and 2022 at under 3% are now coming off those deals. On a £200,000 interest-only loan, moving from 2.5% to 6% adds about £580 a month. The rise also makes the stress test harder to pass, so check how much you can still borrow in the buy-to-let mortgage calculator, and what the property keeps after tax in the Section 24 calculator.

Questions landlords ask

What is the average buy-to-let mortgage rate?

In October 2026 the average 2-year fixed buy-to-let rate was 5.63% and the average 5-year fix 6.01%, across all loan-to-values, according to Moneyfacts.

Are buy-to-let mortgage rates higher than residential?

Usually, yes, because lenders see letting as riskier. Buy-to-let deals also tend to have bigger fees and need a larger deposit, normally at least 25%.

Should I choose a 2-year or a 5-year fix?

Two-year fixes are cheaper right now, but you remortgage sooner and lenders often stress-test them at the pay rate plus 2%, so you may borrow less. A 5-year fix gives certainty and is usually tested at the pay rate. A broker can compare both for your situation.

How often do you update these rates?

Every month, when Moneyfacts publishes its new averages. The rates shown are for October 2026, checked on 1 November 2026.

Sources

Last updated 13 November 2026.

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