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UK inflation stays at 3%: what small businesses should watch before fuel costs bite

Pen-and-ink illustration of a UK small-business owner checking costs and fuel receipts at a counter, with a small tucked-away Union Jack as the only coloured element

UK inflation did not get worse in February, but this is not the kind of update most small firms can relax over. The headline Consumer Prices Index stayed at 3.0%, unchanged from January, according to the Office for National Statistics. That is better than another jump, but it still leaves inflation above the Bank of England’s 2% target and keeps pressure on borrowing costs, customer confidence and margins.

For small businesses, the bigger issue is timing. The February data was collected before the outbreak of war in the Middle East on 28 February, which means it does not capture the more recent surge in oil prices. In other words, the latest numbers show where inflation stood before a fresh cost risk hit fuel, transport and potentially wider business overheads.

What happened in the February data

The ONS said CPI inflation held at 3.0% in the 12 months to February, while the broader CPIH measure, which includes owner occupiers’ housing costs, stayed at 3.2%. Clothing and footwear made the biggest upward contribution to the monthly change, while motor fuels made the biggest downward offset.

That matters because the motor-fuel effect was one of the main reasons the overall picture did not look worse. The ONS said the average petrol price in February was 131.6p per litre, the lowest since June 2021, while average diesel was 141.1p per litre. Food inflation also eased a little, with food and non-alcoholic beverages at 3.3%, down from 3.6% in January.

There was some improvement elsewhere too. Services inflation eased slightly, which is helpful because services costs feed into a lot of everyday small-business spending. But none of this amounts to a clean all-clear. Inflation is still running hotter than the Bank would like, and a lot of businesses are already operating with very little spare room.

Why small firms should care now

If you run a shop, café, trade business, delivery round, salon, workshop or local service company, inflation at 3% is not just an economic headline. It shapes what your customers can afford, what your suppliers charge, how much stock ties up in cash, and how realistic future borrowing or investment plans look.

The real concern is that February’s helpful fuel backdrop may not last. When fuel prices move sharply, small firms feel it fast through deliveries, commuting, heating, supplier charges and customer spending patterns. We have already looked at the wider pressure this creates in our piece on fuel duty uncertainty and running-cost pressure for UK small businesses.

There is also a demand side to this story. Even if your own costs are manageable, customers may still stay cautious when prices across the economy keep rising faster than wages feel like they are stretching. That sits awkwardly alongside the softer growth picture we covered in our recent article on the UK economy flatlining in January.

What small businesses should check this week

First, look again at transport and delivery costs rather than relying on February averages. If you quote fixed prices, travel to customers, or depend on wholesalers bringing goods in, you may need to decide how much fresh fuel pressure you can absorb before margins start slipping.

Second, review short-term pricing and purchasing decisions. This does not mean rushing into blanket price rises. It means knowing which lines are genuinely exposed, where supplier increases might land next, and whether you need to tighten quoting windows, minimum order values or fuel surcharges.

Third, keep a close eye on cash flow. Inflation that stays sticky for longer can leave businesses paying more before they manage to collect more. That is especially awkward when customers are slow to settle invoices, which is why practical credit control still matters even with the government’s tougher late-payment push.

Finally, avoid overreacting to one month of data. February showed some easing in food and services, but it also showed how much the headline can depend on categories like fuel moving the right way at the right moment. Small firms do not need to predict the entire inflation path. They just need to know where their own exposure sits.

The practical takeaway

This inflation update is better read as a warning against complacency than as good news. UK price growth did not worsen in February, but the figures landed just before oil markets became more volatile again. For SMEs, that means the next squeeze may arrive before this one has properly faded.

The sensible response is not panic. It is to stress-test fuel, supplier and cash-flow assumptions now, while the picture is still mixed rather than fully deteriorated. If inflation proves stickier for longer, the firms that move fastest on visibility and margin discipline will be in a better place than those that treat a flat headline as relief.

Sources

  • BBC News, UK inflation rate stays at 3% before Iran war hits oil prices, published 25 March 2026
  • Office for National Statistics, Consumer price inflation, UK: February 2026, published 25 March 2026