Air fryers are marketed as the healthy way to fry, and there's real truth to it — but it's worth knowing exactly why, and the one thing to cook sensibly. Here's a clear-headed look.
Key takeaways
Q: Are air fryers healthy?
A: They can be — using little or no oil cuts fat and calories versus deep frying, and they suit lean proteins and vegetables. What you cook still matters most.
Q: Do air fryers cause cancer?
A: No — the acrylamide point applies to all high-heat cooking of starchy foods. Cooking to golden rather than dark brown keeps it low.
Why it's lighter
- Far less oil — a spritz instead of a deep-fry bath, cutting fat and calories.
- Fat drains away from meats as they cook.
- Encourages whole foods — it's brilliant for vegetables, fish and lean meat.
The acrylamide question
Acrylamide is a compound that forms when starchy foods (chips, potatoes, bread) are cooked at high temperatures — in any appliance, not just air fryers. The simple guidance from food-safety bodies is to cook starchy foods to a golden colour, not dark brown, and not to overcook them. Air frying isn't a special risk here; the same rule applies to ovens and deep fryers.
Eating well with one
- Lean into protein and veg — see our high-protein recipes.
- Go easy on the oil — a light spray is plenty.
- Golden, not brown for starchy foods. Compare cooking methods in air fryer vs oven.
Frequently asked questions
Is air-fried food healthier than deep-fried?
Generally yes — air frying uses a fraction of the oil, which cuts fat and calories significantly while keeping a similar crisp texture.
Do air fryers cause cancer?
No. Acrylamide can form when any appliance cooks starchy foods at high heat; cooking to golden rather than dark brown keeps levels low.
Are air fryers good for weight loss?
They can help by cutting the oil in fried favourites, but overall diet matters most. Use it to make lean proteins and vegetables more appealing.