Air Fryer Calculator

Convert any oven recipe to air fryer settings. Enter your oven temperature and cooking time to get the air fryer equivalent instantly.

Air fryers use rapid air circulation to cook food faster than traditional ovens, but many cooks struggle with converting recipes. This calculator eliminates guesswork and ensures perfect results every time, whether you're cooking frozen fries, chicken, fish, or vegetables.

in °F
in minutes

Why Air Fryers Cook Faster

Air fryers cook faster than traditional ovens because they circulate hot air rapidly around the food using a powerful fan. This concentrated airflow transfers heat more efficiently, resulting in faster cooking times and crispier exteriors. The compact cooking chamber also heats up quickly, reducing preheating time compared to a full-sized oven.

Step-by-Step Manual Conversion Guide

If you prefer to calculate manually without the calculator, follow these steps:

  1. Record the oven temperature: Note the temperature specified in your recipe (usually in °F or °C).
  2. Subtract 25°F (or 15°C): For air fryer cooking, reduce the oven temperature by 25°F (approximately 15°C). This accounts for the more efficient heat circulation.
  3. Record the oven cooking time: Note the total cooking time in minutes.
  4. Multiply by 0.8 (reduce by 20%): Multiply the oven cooking time by 0.8 to get the air fryer cooking time. This reduces the time by 20%.
  5. Check early: Always start checking your food 3-5 minutes before the calculated time, as individual air fryer models can vary.

Example: If your recipe calls for 400°F for 30 minutes:
Air fryer temperature = 400°F - 25°F = 375°F
Air fryer time = 30 minutes × 0.8 = 24 minutes
Start checking at 21 minutes (24 - 3).

Quick Reference Conversion Table

Oven Temperature Oven Time Air Fryer Temperature Air Fryer Time
350°F 20 min 325°F 16 min
400°F 30 min 375°F 24 min
425°F 25 min 400°F 20 min
450°F 15 min 425°F 12 min

Use as a quick reference for common oven recipes. For precise conversions, use the calculator above.

How to Convert Oven to Air Fryer

The general rule for converting oven recipes to air fryer:

  1. Temperature: Reduce by 25°F (about 15°C). Air fryers circulate hot air more efficiently than ovens.
  2. Time: Reduce by 20%. The concentrated airflow cooks food faster.
  3. Check early: Start checking 3-5 minutes before the calculated time. Every air fryer is slightly different.
  4. Don't overcrowd: Leave space between items for air circulation. Cook in batches if needed.

Common Air Fryer Conversions

Here are some popular oven-to-air-fryer conversions:

Food-Specific Tips

For best results with different types of food:

Food safety note: When cooking meat in an air fryer, ensure it reaches a safe internal temperature. Refer to our comprehensive Meat Internal Temperatures Guide for temperature recommendations for different meats and cooking methods.

Frequently Asked Questions

How do I convert oven temperature to air fryer?
Reduce the oven temperature by 25°F (about 15°C) for air fryer cooking. For example, if a recipe calls for 400°F in the oven, set your air fryer to 375°F.
How do I convert oven time to air fryer time?
Reduce the oven cooking time by about 20%. If a recipe calls for 30 minutes in the oven, cook for approximately 24 minutes in the air fryer. Always check food a few minutes early.
Do I need to preheat my air fryer?
Most air fryers benefit from 2-3 minutes of preheating. This ensures even cooking from the start. Some newer models preheat automatically.
Can I use aluminum foil in an air fryer?
Yes, you can use aluminum foil in the basket of an air fryer. Make sure it doesn't block airflow and never place foil in the bottom tray where grease collects. Parchment paper with holes is a better alternative.