Everyone seems to own an air fryer suddenly, which naturally makes you wonder if you’re missing out — or if it’s just another bread maker destined for the back of the cupboard. So: is an air fryer worth it for a small UK kitchen, where counter space is precious and every appliance has to earn its place?

The honest answer is that it depends entirely on how you cook. I’ve had one for two years in a kitchen with about a metre of usable counter, and I have genuine opinions. Here’s the full breakdown: what it does brilliantly, what it doesn’t, what it costs to run, and who should actually buy one.

Is an air fryer worth it? The short answer

For most people cooking for 1–3, yes — with caveats. An air fryer is essentially a small, powerful fan oven that preheats in minutes and cooks fast. If you regularly cook chips, chicken, roast veg, sausages, or reheat things, you’ll use it constantly and wonder how you managed. If you mostly cook large roasts, batch-cook in big pots, or feed five, it’s a sidekick at best.

The small-kitchen question is really about displacement: it earns its counter space if it replaces oven use several times a week. In my kitchen it did — my big oven now gets used maybe twice a week, mostly for baking. But be honest about your cooking before buying, not after. The people who abandon air fryers are almost always people who bought the hype rather than the use case.

  • The 3-month test: if you haven’t used it weekly after three months, sell it. Unused appliances are just clutter with a plug.

What it does brilliantly

Crisping things with minimal oil is the headline act: chips, roast potatoes, chicken skin, breaded foods, halloumi — all come out superbly with a fraction of the oil of frying. Reheating is the sleeper hit: pizza, roast potatoes, fried chicken and pastries all reheat better in an air fryer than in any oven or microwave, because the circulating heat re-crisps instead of steaming.

It’s also genuinely fast. No 15-minute oven preheat for a couple of chicken breasts — 3 minutes to heat, 18 to cook. For weeknight cooking for one or two, that speed changes behaviour: you’ll cook proper food instead of defaulting to toast. And in summer, it doesn’t heat the whole kitchen like a big oven does, which anyone in a small flat will appreciate.

What it doesn’t do (the honest limitations)

It’s small — that’s the fundamental trade-off. A standard 4–5 litre basket cooks for 2–3 people; a whole chicken fits, but only just, and a family lasagne doesn’t. Cooking for four means batches, which erodes the speed advantage. Dual-drawer models help but double the counter footprint.

It doesn’t fry like a fryer: wet batters drip through, and you can’t do proper deep-fried anything. It doesn’t bake like an oven for large items — cakes are possible in small tins but it’s not the point. And delicate things (leafy greens, light pastries) can get blown around by the fan. Know what never to put in an air fryer before you learn the hard way.

  • Noise: they’re not silent — roughly as loud as a microwave with a fan. Open-plan living plus a sleeping baby is a genuine consideration.

Counter space: the small-kitchen reality

Measure before you buy. A typical single-basket air fryer is about 30cm wide, 36cm deep and 36cm tall — roughly microwave-sized. It needs clearance around it (the vents pump out hot air), so it can’t be wedged tight under wall cabinets. In a truly tiny kitchen, that’s a real sacrifice.

The options: keep it out permanently if you’ll use it 4+ times a week (most owners do), or store it in a cupboard and accept you’ll use it less — be honest about which person you are. Drawer-style models with a smaller footprint exist, and some double as multi-cookers, which can displace another appliance. If it replaces your deep-fat fryer or your toaster oven, the net counter change is zero.

  • Which size? For 1–2 people, 3.5–4.5 litres is plenty. For 3–4, look at 5.5 litres or dual-drawer. Bigger than that and you’re approaching small-oven territory — at which point, just use the oven.

Running costs: air fryer vs oven

Here’s where the numbers favour the air fryer strongly. A typical air fryer draws 1.5–2kW; a standard electric oven draws 2–3kW and takes far longer to preheat. Cooking chicken breasts: ~20 minutes in the air fryer vs ~35 minutes including preheat in the oven. At current UK electricity prices (roughly 24p/kWh under the price cap), that’s about 13p vs 35p per session — small per meal, but it adds up over hundreds of uses a year.

Which? has tested this extensively — their air fryer reviews and running-cost analysis is worth reading before you buy. The savings won’t pay for the machine in a month, but over a couple of years of regular use, a £80–150 air fryer can genuinely pay for itself in energy savings versus oven cooking, especially for small portions.

Who should buy one — and who shouldn’t

Buy one if: you cook for 1–3, eat chips/roast veg/chicken regularly, want faster weeknights, or want to cut oven energy use. Also if you reheat a lot — the reheating alone justifies it for some people.

Think twice if: you cook for 5+, batch-cook in volume, rarely use the oven anyway (microwave-and-hob cooks won’t convert), or have genuinely zero counter space and won’t store-and-retrieve reliably.

The verdict: for a small UK kitchen cooking for a small household, an air fryer is one of the few gadgets that earns its place — provided you’ll actually use it weekly. Buy a well-reviewed 4–5 litre model from a known brand (Ninja, Philips, Tower all test well), not a £30 no-name special that’ll die in a year.

The bottom line: Is an air fryer worth it for a small UK kitchen? For households of 1–3 who cook regularly, yes — it’s faster and cheaper to run than the oven for everyday foods, and it crisps brilliantly. For big families or minimal cooks, it’s an expensive paperweight. Match the machine to your cooking, not the hype.