WhiskMath

Oven to Air Fryer Converter

Turn any oven recipe into air fryer settings — adjusted temperature and time, instantly.

°F
min
Temperature unit
Air fryer temp
375°F
from 400°F oven
Air fryer time
24 min
from 30 min
  • Shake the basket or flip food about halfway through cooking.
  • Check for doneness a few minutes early the first time — air fryers vary.
  • Most air fryers skip preheating, but 3 minutes at temp boosts crispiness.

How to use this calculator

  1. Enter your oven temperature

    Type the temperature your recipe calls for, then choose °F or °C.

  2. Enter the cooking time

    Add the original oven cooking time from the recipe, in minutes.

  3. Read your air fryer settings

    The calculator drops the temperature by about 25°F (15°C) and the time by about 20%.

  4. Check early and shake

    Shake or flip halfway through, and start checking for doneness a few minutes before the converted time.

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Oven to air fryer temperature chart

OvenAir fryerGood for
350°F325°FCookies, soft baked goods
375°F350°FChicken, vegetables
400°F375°FFries, crispy items
425°F400°FRoasted meats
450°F400°FMaximum for most air fryers

Air fryers cook faster too — reduce the original cooking time by about 20%.

Tips & best practices

  • Don't overcrowd the basket — it's the most common reason air fryer food doesn't crisp up. Cook in batches if you need to.
  • Air fryers run hot and vary by model. The first time you make a recipe, check for doneness a few minutes before the converted time.
  • A light spray of oil helps breaded and battered foods brown and crisp evenly.
  • Cut food into similar-sized pieces so everything finishes cooking at the same time.
  • Most air fryers max out near 400°F. If a conversion goes higher, use the highest setting and add a couple of minutes.

Frequently asked questions

How much should I reduce the temperature for an air fryer?
Lower the original oven temperature by about 25°F (15°C). Air fryers circulate hot air efficiently, so they cook effectively at a lower set temperature than a conventional oven.
Do I need to preheat my air fryer?
Most modern air fryers don't require preheating. If you want extra crispiness, run it empty for about 3 minutes at your target temperature before adding food.
Can I use parchment paper in an air fryer?
Yes, but use perforated air fryer parchment so air can still circulate. Always put the food on top to weigh it down — loose paper can blow into the heating element.
Why isn't my air fryer food crispy?
Overcrowding the basket is the number one cause. Air needs room to move, so cook in a single layer and work in batches if you have a lot of food.
Do I need to shake the basket?
Yes — shake or flip food about halfway through cooking for even browning, especially with fries, vegetables, and chicken wings.
Can I cook frozen food in an air fryer?
Yes. Cook it straight from frozen and add about 3 to 5 minutes to the converted time — there's no need to thaw first.
What can't I cook in an air fryer?
Skip wet batters like tempura (they drip before they set), loose leafy greens (they fly around in the basket), and very large whole cuts that leave no room for airflow.
Does the air fryer conversion work for baking?
It works for most baked goods: reduce the temperature by 25°F and start checking 5 to 8 minutes early. Delicate items like cakes brown quickly, so watch them closely.

Related calculators

Sources: Cosori official air fryer cooking guides; Ninja Foodi air fryer manual.

Results are estimates for informational use. For food safety, always confirm meat doneness with a thermometer against current USDA guidance. WhiskMath does not provide medical or dietary advice.