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Air Fryer Size Calculator

A compact air fryer that's too small for your household means cooking in multiple batches every time, while an oversized one wastes counter and cupboard space. Enter your household size below to get a recommended capacity.

Find the right air fryer size

Enter your household size to get a recommended capacity.

For your household, look for an air fryer around:

3.5-4.5L

Small family — 2-3 people.

Recommended products

A few well-reviewed air fryers at a range of capacities.

Ninja Air Fryer AF100UK, 3.8L, 4-in-1, Digital, Grey & Black
Ninja Air Fryer AF100UK, 3.8L, 4-in-1, Digital, Grey & Black
Rated 4.8 out of 5 stars (24,812)
  • Single or couple households
  • 3.8L

£78.99

Pros

  • Air fry, roast, reheat and dehydrate in one 4-in-1 unit
  • Dishwasher-safe non-stick basket
  • Compact enough for smaller kitchens

Cons

  • 3.8L capacity is snug for a family of 4+
View on Amazon →

Pros

  • 6.2L XL capacity fits up to 5 portions
  • Rapid Air technology gives up to 90% less fat
  • Digital display with 7 presets

Cons

  • Bulky footprint on worktops
  • Higher price than most rivals
View on Amazon →
Salter 2L Compact Manual Air Fryer
Salter 2L Compact Manual Air Fryer
Rated 4.3 out of 5 stars (3,187)
  • Single or couple households
  • 2L

£39.99

Pros

  • Very affordable entry point
  • Small enough for a single worktop socket
  • Simple dial controls, no learning curve

Cons

  • 2L capacity only suits 1-2 portions
  • No digital display, manual dial only
View on Amazon →

Frequently asked questions

What size air fryer do I need for a family of four?

A 5.5-7L air fryer is usually a good fit for a family of four, giving enough basket space to cook a full meal in one batch rather than needing to cook food in two rounds.

Does a bigger air fryer take longer to heat up?

Larger air fryers generally take a little longer to reach temperature than compact models, but the difference is usually only a minute or two — a worthwhile trade-off if it means cooking everything in a single batch.

Is a drawer-style or oven-style air fryer better for a bigger household?

Oven-style (basket shelf) air fryers tend to offer more usable capacity and multiple racks for a given footprint compared with drawer-style models, which can suit larger households or batch cooking better.

Should I size up if I plan to cook a whole chicken or large joints?

Yes — check the basket dimensions, not just the litre rating, since a whole chicken or large joint needs enough height and width to sit without touching the sides for even cooking.

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