Quick answer: Central banks have started tightening again in 2026. The European Central Bank raised its deposit rate to 2.50% on 16 September 2026, the Bank of Japan reached 1.25% after a September rise, and the US federal funds rate was around 3.88% after a September increase. The Bank of England has held Bank Rate at 3.75% since December 2025, with some forecasters expecting a rise. For property investors, rising rates mean higher mortgage costs, tighter stress tests and thinner yield cover in every major market. Test deals at a rate above today's.
Where Policy Rates Stand in October 2026
| Central bank | Policy rate | Latest move | Source |
|---|---|---|---|
| Bank of England | 3.75% (Bank Rate) | Held since 18 December 2025 | Bank of England |
| European Central Bank | 2.50% (deposit facility) | Raised 0.25 points on 16 September 2026 | ECB |
| US Federal Reserve | About 3.88% (effective federal funds rate) | Reported 0.25-point rise in September 2026 | Federal Reserve H.15 |
| Bank of Japan | 1.25% | Reported 0.25-point rise in September 2026 | Press and bank economists |
The Bank of England, ECB and Federal Reserve figures come from the central banks. The Federal Reserve September move and the Bank of Japan rate come from bank economists' commentary rather than a primary source we could open, so check each central bank before quoting them. Economists at ING expect further rises from the Fed and ECB in December and from the Bank of England in November and February, but these are forecasts, not decisions.

Why Rising Rates Matter More Than the Headline
The UK is a good example of how the transmission works. Bank Rate has not moved since December 2025, yet mortgage rates have risen because fixed rates follow swap rates, which price in future central bank decisions. We explain this in why mortgage rates are rising when the base rate is held. The same logic applies in the eurozone, the US and Japan: investors borrow at rates set by market expectations, not only by today's policy rate.
What Rising Rates Do to a Property Deal
- Yield cover shrinks. If the mortgage rate rises above the net rental yield, leverage turns negative: each extra pound borrowed costs more than it earns.
- Stress tests tighten. Lenders test rental income against a stressed rate, so you can borrow less on the same property. The BTL affordability calculator shows the effect.
- Refinance becomes harder. Strategies that rely on a refinance, such as BRRR, need the post-works valuation and the lender's rate to work together. See our worldwide BRRR comparison.
- Prices come under pressure. Higher borrowing costs reduce what buyers can pay, which is part of why house price growth is slow in many markets. See our look at global house prices in 2026.
- Currency effects widen. Different paths for different central banks move exchange rates, which matters for anyone borrowing in one currency and earning rent in another. See cross-border mortgages and currency risk.
Practical Steps for Investors
- Stress test at a higher rate. Run every deal at least 1 to 2 percentage points above today's rate, and compare the result with your net yield.
- Weigh fixed against variable. A longer fix gives certainty but costs more if rates fall. Model both with the mortgage repayment calculator.
- Check break-even on remortgages. Early repayment charges and fees can outweigh a saving. The remortgage break-even calculator shows the timing.
- Rely on yield and value-add. Deals that create value through refurbishment depend less on market direction.
- Match currencies. Where possible, borrow in the currency in which your rent is paid.
Frequently Asked Questions
Are interest rates rising in 2026?
In several major economies, yes. The ECB raised its deposit rate to 2.50% on 16 September 2026, and reports show the Federal Reserve and Bank of Japan also raised rates in September. The Bank of England has held Bank Rate at 3.75%.
What is the Bank of England base rate now?
3.75%, unchanged since 18 December 2025, according to the Bank of England.
How do higher rates affect buy-to-let investors?
They raise mortgage costs, reduce how much lenders will lend against rent and shrink the gap between yield and borrowing cost.
Should I fix my mortgage now?
It depends on your risk tolerance and the cost of a longer fix. Compare fixed and variable scenarios, and check the break-even on any remortgage before deciding.
Will rates fall again?
Nobody knows. Some economists expect further rises through 2026 and cuts later, but forecasts change quickly, so plan for a range rather than a single outcome.
Key Takeaways
- The ECB, and reportedly the Federal Reserve and Bank of Japan, raised rates in September 2026. The Bank of England has held at 3.75%.
- Mortgage costs follow market expectations, so they can rise even when a policy rate is unchanged.
- Higher rates squeeze yield cover, tighten lender stress tests and complicate refinance strategies.
- Stress test every deal above today's rate and favour value-add over market timing.
This article is general information, not financial, mortgage or investment advice. Interest rates change at every central bank meeting and forecasts are uncertain. Check current rates with the central banks and take advice from a qualified mortgage adviser before borrowing.