Can an Air Fryer Replace a Microwave? Pros & Cons

Introduction

The kitchen appliance debate has changed a lot over the past decade. Once the microwave was the undisputed king of quick cooking and reheating. Now the air fryer has stormed in with promises of crispy textures, healthier meals, and kitchen-counter dominance. If you are short on space or looking to simplify your appliance lineup, you have probably asked yourself: Can an air fryer replace a microwave?

The honest answer is not a simple yes or no. Both appliances serve different purposes, but they overlap in enough areas that some people can absolutely make the switch. Others, however, would find life without a microwave incredibly frustrating. In this guide, we will break down exactly how each appliance works, what each does best, and whether you can confidently retire your microwave in favor of an air fryer. By the end, you will know precisely which appliance deserves a place on your counter.

Table of Contents

• Introduction
• How Air Fryers Work vs. How Microwaves Work
• Can an Air Fryer Replace a Microwave? The Short Answer
• Pros of Replacing a Microwave with an Air Fryer
• Cons of Replacing a Microwave with an Air Fryer
• Air Fryer vs. Microwave: Comparison Table
• What You Can Reheat in an Air Fryer (and What You Can’t)
• How to Reheat Food in an Air Fryer: A Step-by-Step Guide
• Can an Air Fryer Replace a Microwave for Defrosting?
• Which Kitchen Tasks Still Require a Microwave?
• Tips for Getting the Most Out of an Air Fryer
• How to Choose Between an Air Fryer and a Microwave
• Frequently Asked Questions
• Conclusion

How Air Fryers Work vs. How Microwaves Work

To understand whether an air fryer can realistically replace a microwave, you first need to understand the science behind each appliance. They could not be more different in how they cook food.

A microwave oven uses electromagnetic radiation at a frequency of about 2.45 gigahertz. These microwaves excite water molecules in food, causing them to vibrate rapidly and generate heat. That heat then cooks the food from the inside out. Because of this mechanism, microwaves are exceptionally fast at heating anything with moisture content, but they cannot produce browning, crisping, or any real Maillard reaction. That is why food reheated in a microwave often comes out soggy, rubbery, or uneven in temperature.

An air fryer, on the other hand, is essentially a small convection oven. A heating element warms the air inside the cooking chamber, and a high-speed fan circulates that hot air around the food at speeds of up to several hundred feet per minute. The rapid air movement strips moisture from the surface of the food and promotes even browning and crispiness. It recreates the effects of deep frying with a fraction of the oil, which is why it produces that golden, crunchy exterior people love.

The fundamental difference is heat transfer: moisture-based heating in a microwave versus dry convective heating in an air fryer. That difference shapes every strength and weakness of both appliances, and it is the reason the question “Can an air fryer replace a microwave?” requires careful consideration.

Can an Air Fryer Replace a Microwave? The Short Answer

Yes, an air fryer can replace a microwave for many people, but not for everyone. If your microwave usage centers on reheating leftovers, cooking frozen snacks, and defrosting, an air fryer can do all of those things — often with much better results. The tradeoff is time. An air fryer takes longer to heat food than a microwave, sometimes two to three times longer. For someone who relies on the microwave for speed above all else, the switch would feel like a downgrade.

The truth is that can an air fryer replace a microwave depends on your cooking habits and kitchen priorities. Let that sink in, because the rest of this article is devoted to helping you answer that question accurately for your own household.

Pros of Replacing a Microwave with an Air Fryer

There are plenty of reasons to side with the air fryer in this matchup. If any of these points resonate with you, replacing your microwave with an air fryer may be a smart move.

Superior Food Texture and Flavor

The most obvious advantage of an air fryer is texture. Pizza reheated in a microwave becomes a limp, soggy mess. Reheated in an air fryer, it comes out with a crispy crust, melted cheese, and toppings that taste almost fresh. The same goes for fried chicken, french fries, mozzarella sticks, and pretty much any food that was originally crispy. The air fryer restores crunch that the microwave destroys. If you love leftovers but hate losing the original texture, the air fryer is a game changer.

Healthier Cooking with Less Oil

Air fryers require little to no oil. They can produce crispy fries, onion rings, and chicken wings with just a light spray of oil — sometimes none at all. This makes them a genuinely healthier alternative to deep frying, and even to pan frying. A microwave cannot crisp, roast, or brown anything. It simply steams and heats. By replacing your microwave with an air fryer, you are gaining the ability to cook from scratch without the fat and guilt of traditional frying.

Versatility Beyond Reheating

Microwaves are essentially reheating machines and popcorn poppers. Air fryers can actually cook. You can bake cookies, roast vegetables, cook chicken breasts, reheat leftovers, and even make a full breakfast. Many air fryer models also include functions like broiling, dehydrating, and rotisserie. So while a microwave has one main job, an air fryer serves as a mini oven, toaster oven, and fryer all in one.

Cons of Replacing a Microwave with an Air Fryer

For all its talents, the air fryer has serious drawbacks when compared to a microwave. Here is where the microwave holds its ground.

Speed: The Microwave’s Biggest Advantage

There is no contest when it comes to speed. A microwave can heat a bowl of soup in under three minutes. An air fryer needs to preheat first, typically for three to five minutes, and then cook the soup for another five to ten minutes. Reheating a slice of pizza in a microwave takes about one minute. The same slice in an air fryer takes around five minutes, including preheat. That difference matters on busy weekdays. If your household values speed above texture, the microwave wins with authority.

Limited Liquid-Heating Capacity

Air fryers are terrible at heating liquids. Soup, sauces, coffee, milk, and beverages all need to be heated in a microwave or on the stovetop. While you can technically put a container of soup in an air fryer, the dry circulating hot air is inefficient at heating liquids evenly, and you risk splattering or burning the surface before the center is warm. A microwave excels at exactly this task. Losing the ability to heat liquids quickly is one of the biggest hidden costs of switching to an air fryer.

Counter Space and Capacity Constraints

Air fryers are bulky. Even the compact models take up more space than most microwaves, and the basket capacity is often far smaller than a microwave’s interior. A standard air fryer basket holds between 3 and 5 quarts, which is enough for about four servings. A microwave can accommodate large casserole dishes, tall mugs, and rotating plates. If you cook for a family or prepare large batches of food, the air fryer’s capacity will feel restrictive.

Air Fryer vs. Microwave: Comparison Table

The following table summarizes the key differences in a quick at-a-glance format.

What You Can Reheat in an Air Fryer (and What You Can’t)

One of the best ways to decide whether an air fryer can replace your microwave is to examine the specific foods you normally reheat. Let’s break it down by category.

Great in an air fryer:

• Crispy leftovers: fries, fried chicken, pizza, spring rolls, mozzarella sticks, and any breaded items.
• Baked goods: croissants, bagels, doughnuts, and cookies regain their flaky or crunchy texture.
• Roasted vegetables: they reheat beautifully, retaining their caramelized edges.
• Meat: steaks, pork chops, and chicken breast reheat without becoming dry or rubbery.
• Frozen snacks: chicken nuggets, tater tots, and fish sticks come out crispy straight from frozen.

Poor choices for an air fryer:

• Soup and stew: slow, messy, and prone to splattering.
• Rice and pasta: dry out and become unevenly heated; a microwave handles these much better.
• Beverages: coffee, tea, milk, and water cannot be effectively heated in an air fryer.
• Dishes with a high moisture content: steamed broccoli, boiled vegetables, and braised dishes will lose their moistness and turn chewy.
• Cold desserts: ice cream obviously, but also puddings and custards — they will curdle or separate in an air fryer.

How to Reheat Food in an Air Fryer: A Step-by-Step Guide

If you are ready to try using an air fryer instead of a microwave for reheating, follow this simple method for the best results.

1. Preheat the air fryer. Set the temperature to between 160°C (320°F) and 180°C (355°F) for most leftovers. Let it run empty for 3 to 5 minutes so the chamber is fully hot.
2. Arrange food in a single layer. Overlapping pieces will trap steam and prevent even crisping. If you are reheating multiple items, cook them in small batches rather than piling them up.
3. Lightly spray or brush with oil. This is optional but recommended for foods that were originally fried or grilled. A light spray of cooking oil helps restore a golden, crunchy texture.
4. Set the time. Most leftovers take 3 to 6 minutes. Start with a shorter time and check the food, then add more time in 1-minute increments if needed.
5. Shake or flip halfway through. Open the basket and give the food a shake or turn the pieces over so they heat and crisp on all sides.
6. Serve immediately. Food reheated in an air fryer tastes best right away. Unlike a microwave, the air fryer does not hold heat, so eat it while it is still crispy and hot.

Can an Air Fryer Replace a Microwave for Defrosting?

Defrosting is one of the most common microwave uses, so it deserves special attention. Microwaves handle defrosting quickly because the electromagnetic waves penetrate the ice and agitate the water molecules inside frozen meat. However, microwaves can also begin cooking food while other spots are still frozen, which is why defrosting cycles run at reduced power.

An air fryer can technically defrost food, but it does so by circulating warm air over the surface. That means the exterior of the food warms up first and may begin cooking before the interior thaws. You can mitigate this by setting a very low temperature, around 80°C (175°F), and checking the food frequently, but the process is slow and inconsistent compared to a microwave. For thawing small items like chicken breast or a fish fillet, an air fryer can work in a pinch. For larger roasts or thicker cuts, the microwave remains vastly superior. If defrosting is a regular part of your kitchen routine, an air fryer alone will disappoint you.

Which Kitchen Tasks Still Require a Microwave?

Before you commit to the switch, ask yourself how often you do these tasks. A microwave is the best tool for:

• Heating beverages: coffee, tea, milk, or water for instant oatmeal or tea.
• Reheating soups and sauces: quick, even heating without scorching.
• Melting butter, chocolate, or cheese: these melt gently in a microwave with repeated short bursts.
• Steaming vegetables: microwaving vegetables preserves their moisture and vibrant color better than an air fryer, which dries them out.
• Defrosting meat efficiently: a microwave can thaw ground beef or chicken in minutes, while an air fryer takes much longer and risks uneven results.
• Softening butter or cream cheese: for baking projects, this is one of the handiest microwave tricks.
• Reviving stale bread: a quick microwave blast with a damp paper towel can make stale bread pliable again, which an air fryer cannot do.

If you regularly perform any of these tasks, you will feel the absence of a microwave immediately. This is the crucial counterargument to the question can an air fryer replace a microwave, because the microwave’s role in these tasks is not just convenience — it is speed and precision.

Tips for Getting the Most Out of an Air Fryer

Whether you are going all-in on an air fryer or simply using it more often, these tips will help you get the best results.

• Do not overcrowd the basket. Air needs to flow around every piece of food. Overcrowding creates steam instead of hot circulating air, which ruins the crispiness.
• Invest in a paper liner or use a light oil spray. Liners make cleanup much easier, but they can sometimes block airflow, so check the recommendations for your specific model.
• Preheat for consistent results. Some models have a preheat function, but if yours does not, simply run it for a few minutes before adding your food.
• Use a meat thermometer. Air fryers can vary in temperature accuracy, and thicker cuts of meat need to be checked rather than estimated.
• Serve immediately. Air-fried food loses its crunch within minutes. Do not keep it warm in the basket or it will become soggy from trapped steam.
• Clean the basket after every use. Old crumbs and grease can burn on the next cycle, producing smoke and off-putting flavors.
• Use the right temperature ranges: 160°C (320°F) for fish and vegetables, 180°C (355°F) for chicken and baked goods, and 200°C (400°F) for fries and frozen snacks.

How to Choose Between an Air Fryer and a Microwave

If you are trying to decide which appliance to buy or keep, evaluate your cooking habits honestly. There is no universal answer, but this decision framework will help.

Choose an air fryer if: you cook from scratch often, you love crispy foods, you regularly reheat fried leftovers, you have space on your counter, and you are willing to wait five to ten minutes for better results.

Choose a microwave if: you rely on quick reheating daily, you frequently heat beverages or soups, you cook mostly with pre-prepared foods that just need a warm-up, or you have a small kitchen with limited counter space.

Choose both if: your budget and kitchen allow. Many households find that an air fryer becomes their go-to for anything crispy, while the microwave remains the hero for speed and liquid heating. Having both gives you the best of both worlds with no compromise.

Also consider hybrid appliances. Several manufacturers now make countertop ovens that combine an air fryer mode with a microwave function or a convection oven. If you truly want to replace one appliance with another, a combination unit could be the perfect middle ground.

Frequently Asked Questions

Can an Air Fryer Replace a Microwave for everyday meal prep?

For everyday meal prep that involves reheating leftovers and cooking frozen foods, yes. An air fryer can perform those tasks with better texture, but it will take longer. If you also need to heat liquids or defrost meat quickly, you will miss the microwave.

Is an air fryer healthier than a microwave?

Both can be part of a healthy diet. Microwaves do not significantly change the nutritional content of food. Air fryers are often healthier than deep frying because they use little oil. The bigger factor is what food you put in them: air-fried vegetables are healthy; air-fried frozen snacks are no better than the same snacks prepared in a microwave.

What foods should never be cooked in an air fryer?

Wet or heavily battered foods, such as wet-battered fish, tend to fall apart. Cheese-filled items can leak and create a mess. Leafy greens like spinach can blow around the basket and burn. And very acidic sauces can damage the non-stick coating over time.

How long does it take to reheat pizza in an air fryer?

Typically about five minutes at 180°C (355°F). There is no need to preheat if you are in a hurry, but preheating gives a crispier result. Play around with timing until you find your perfect pizza reheating routine.

Can a microwave and air fryer be used in a tiny kitchen?

Yes, but it will be cramped. Choose a compact air fryer model and a slim microwave, or look for a countertop oven that combines both functions in one unit. This saves space while retaining the flexibility of both appliances.

Conclusion

So, can an air fryer replace a microwave? The answer is finally clear: it can, but only if you adjust your expectations. If you value crispy texture, healthier cooking, and the ability to prepare a wider variety of meals from scratch, an air fryer is a worthy upgrade. If speed, liquid heating, and effortless defrosting are non-negotiables in your kitchen, the microwave is not going anywhere.

For many households, the smartest move is not choosing one over the other. It is recognizing when each appliance earns its keep. Let the microwave handle the quick jobs — heating soup, melting butter, softening chocolate, defrosting ground beef. Let the air fryer handle everything that deserves a golden, crispy resurrection. With both on your counter, you get the best of speed and flavor, and you will never have to ask whether one appliance can fully replace the other again.