What size air fryer do I need?

Three questions. You get the size and the one to buy.

How many people do you cook for?

Cook two foods at once, like chicken and chips?

Counter space

For 3–4 people you want about 5–7 litres, split across two drawers.

Get the Ninja Foodi DualZone XL£239

Two drawers mean a main and a side are ready at the same time, and together they're big enough for a family.

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How we reached this verdict

We compared independent expert reviews with the manufacturer's specifications and the problems owners keep reporting, then checked it's sold at a major retailer where you live. We don't test products ourselves.

Sources: TechRadar, Tom's Guide, Trusted Reviews, manufacturer specifications.

Updated 6 Oct 2026How we decide

Our verdict is an opinion based on published reviews and owner reports, not our own testing. Specs, prices and availability change — check the manufacturer's and retailer's details before you buy. Terms & disclaimer