Context: the stubborn tail of the inflation spike
UK inflation peaked at 11.1% in October 2022, driven by the energy price shock following Russia's invasion of Ukraine and post-pandemic supply chain disruption. It fell sharply through 2023 and 2024 as energy prices eased and the Bank of England's interest rate rises took effect, reaching a low of 2.3% in September 2024 — tantalisingly close to the Bank's 2% target. Since then, however, the decline has stalled. Inflation has hovered in the 3-4% range for several months, and the January 2026 figure of 3.8% — up from 3.5% in December — has dashed hopes of a smooth return to target. The stickiness reflects persistent pressures in food, services, and domestic wage growth, and it complicates the Bank of England's task of balancing inflation control against supporting a fragile economy. For households, it means the cost-of-living squeeze continues, even if the acute crisis of 2022-23 has passed.
The data: what drove the January 2026 increase
The Office for National Statistics (ONS) reported that the Consumer Prices Index (CPI) rose by 3.8% in the 12 months to January 2026, up from 3.5% in December 2025. This was higher than the 3.6% expected by economists and represents the first meaningful uptick in inflation since the autumn of 2024.
The main contributors to the January increase were:
| Component | Annual rate (Jan 2026) | Contribution to overall inflation |
|---|---|---|
| Food and non-alcoholic beverages | 4.2% | +0.5 percentage points |
| Energy (gas and electricity) | 8.1% | +0.3 pp |
| Services | 5.3% | +2.1 pp |
| Goods (excluding energy and food) | 0.9% | +0.2 pp |
Food inflation remains elevated at 4.2%, down from the 19% peak of early 2023 but still well above the pre-pandemic norm of 1-2%. Prices for staples such as bread, dairy, and meat continue to rise, driven by higher input costs (fertiliser, animal feed, energy) and poor harvests in some categories. Supermarkets have passed these costs on to consumers, and competition has not yet driven prices back down.
Energy contributed positively to inflation despite the energy price cap falling in January 2026. This is because the cap fell by less than it did in January 2025, so the year-on-year comparison showed energy prices rising rather than falling. This is a quirk of how inflation is measured — it is the rate of change, not the level of prices, that matters.
Services inflation — which includes everything from restaurant meals to haircuts to insurance — rose to 5.3%, up from 5.1% in December. This is the component the Bank of England watches most closely because it is driven by domestic factors such as wage growth and demand, rather than global commodity prices. Sticky services inflation suggests that underlying price pressures remain strong, which is a warning sign for the Bank.

Core inflation (CPI excluding food and energy) held steady at 4.2%, double the overall target and a sign that inflation is not just an energy or food story.
What's changing: the Bank of England's dilemma
The Bank of England began cutting Bank Rate in August 2024, reducing it from the 5.25% peak to 4.5% by January 2026 through a series of quarter-point cuts. The cuts were predicated on inflation continuing to fall toward the 2% target, allowing the Bank to ease monetary policy without reigniting price pressures. The January inflation rise has complicated that narrative.
Markets had been pricing in three to four further quarter-point cuts in 2026, taking Bank Rate to around 3.5% by year-end. Following the January inflation data, those expectations have been scaled back, with only two cuts now priced in. Some analysts have even raised the possibility that the Bank could pause cuts entirely if inflation stays above 3% for several months, or even raise rates again if inflation accelerates.
"The Bank is caught between a rock and a hard place. The economy is weak, unemployment is rising, and businesses are crying out for lower rates. But inflation is not behaving, and the Bank's credibility depends on getting it back to 2%. If they cut too fast and inflation takes off again, they'll have to reverse course, which would be even more damaging." — a City economist's summary of the dilemma.
The next Monetary Policy Committee (MPC) meeting is on 20 March 2026, and the decision will hinge on whether the January rise is seen as a blip or the start of a trend. If February and March inflation data show a return to the downward path, the Bank may resume cuts. If inflation stays elevated or rises further, the Bank is likely to hold rates steady and wait for more evidence.
What it means for you: mortgages, savings, and real wages
For mortgage borrowers, the January inflation rise is bad news. Mortgage rates are influenced by expectations of future Bank Rate, and if the market believes the Bank will cut less than previously thought, fixed mortgage rates will stay higher or even rise. Borrowers hoping for sub-4% fixes by mid-2026 may be disappointed. If you are remortgaging in the next six months, it may be worth locking in a rate now rather than waiting for cuts that may not materialise.
For savers, higher-for-longer inflation and interest rates mean savings rates are likely to stay elevated. Easy-access accounts are offering 4-5%, and fixed-term bonds are offering 4.5-5.5%, which are attractive rates in historical terms. However, with inflation at 3.8%, the real return (interest minus inflation) is modest, and cash savings are still losing purchasing power if inflation stays above savings rates.
For workers, the key question is whether wages are keeping pace with inflation. Average earnings growth (including bonuses) was running at around 5.5% in late 2025, which is above inflation and means real wages are growing modestly. However, this is an average — many workers, particularly in the public sector and low-paid private sector roles, are seeing pay rises well below inflation and are still worse off in real terms than they were in 2021. The cumulative impact of three years of high inflation means that even with inflation now lower, prices are still much higher than they were, and pay has not caught up for everyone.
For households on fixed incomes — including pensioners and benefit claimants — inflation erodes purchasing power directly. The state pension rose by 4.1% in April 2026 under the triple lock, which is above the current inflation rate, but many pensioners are still feeling the squeeze from the cumulative price rises of 2022-24. Benefits such as Universal Credit are uprated by the previous September's inflation, so the April 2026 increase was based on 2.3% inflation, well below the current 3.8%, meaning benefit claimants are falling behind in real terms.
What to watch next
Watch the February and March inflation releases, due in late March and late April respectively. If inflation falls back below 3.5%, the Bank of England is likely to resume rate cuts. If it stays above 3.8% or rises further, the Bank may pause or even signal that cuts are off the table for now. Watch services inflation in particular — if it stays above 5%, it suggests domestic price pressures are not easing, which would keep the Bank cautious. And watch your own household budget: inflation at 3.8% means prices are rising faster than the Bank's target, and unless your income is rising by at least that much, you are getting poorer in real terms. The cost-of-living crisis may have eased from its 2022-23 peak, but for many households, it is far from over.
Frequently asked questions
Why did inflation rise in January when energy prices were supposed to be falling?
The energy price cap did fall in January 2026, but the fall was smaller than the previous year's January drop, so the year-on-year comparison showed energy contributing positively to inflation rather than negatively. Food prices also rose faster than expected, and services inflation remained elevated. Inflation is a year-on-year measure, so what matters is not whether prices fell in January 2026, but whether they fell by more or less than they did in January 2025.
Does this mean the Bank of England will stop cutting interest rates?
Not necessarily, but it makes further cuts less certain. The Bank has said it will cut rates gradually if inflation continues to fall toward the 2% target, but the January rise suggests inflation is proving stickier than hoped. Markets now expect fewer rate cuts in 2026 than they did in late 2025, and the Bank may pause cuts if inflation stays above 3% for several months. The next Monetary Policy Committee meeting in March will be closely watched.
What does this mean for my mortgage and savings?
Higher inflation and the prospect of fewer Bank Rate cuts mean mortgage rates are unlikely to fall as quickly as borrowers hoped, and may even tick up if markets reprice expectations. Savings rates may stay higher for longer, which is good news for savers. If you are remortgaging in 2026, do not assume rates will keep falling — locking in a competitive fix now may be wiser than waiting for further cuts that may not materialise.