7 Best Heat Diffusers In 2023 (Buying Guide & Review)

If you are in a hurry and just want to find out what the best heat diffuser is, then we recommend the Home-X Heat Diffuser for Gas/Electric Stove as the best one.

At times, it’s hard to cook without something burning. It happens even to the best of us. In most cases, the heat is too much and not evenly distributed on the pot or pan. Is there a remedy for this?

Well, you can get a heat diffuser to help reduce and evenly distribute the heat when cooking or heating some food or drink. Cooking at home gets more accessible and better when you have a heat diffuser. It’s the best item to help you achieve even heat distribution.

Here are the 7 best heat diffusers:

Best Heat Diffusers

7 Best Heat Diffusers Reviewed

1. Home-X Heat Diffuser for Gas/Electric Stove – Best Overall

Heat Diffuser for Gas Stove or Electric Stove, Flame Guard Simmer Plate - by Home-X
  • PREVENTS SCORCHING - This heat diffuser reduces and distributes heat evenly, eliminates hot spots in pans, and keeps foods from scorching. Use under...
  • GREAT FOR SLOW SIMMER - Slow simmer sauces and other foods without them scorching or boiling over. Ideal for steaming rice and making sauces.
  • STAINLESS STEEL - Stainless steel design with folding handle for easy storage, has polypropylene grip that stays cool to the touch.
  • DETAILS - Measures about 8" diameter. with about 7.5" handle. Dishwasher safe.
  • Home-X is a registered trademark of Simply Home Solutions.

Let’s start this off with one of the best heat diffusers you can get for your home. The Home-X heat diffuser marks a lot of boxes. For starters, you can use it whether you have a gas or electric stove in your home.

This is the ideal heat diffuser to get when you plan on not replacing it soon. It functions by reducing and distributing heat relatively evenly. When this happens, you no longer have to worry about having hot spots on your lovely pans.

In addition, the heat diffuser is simple to use and works with any pan you have. All you need is to place it underneath as you cook your meals. It’s especially ideal when working with slow simmer recipes or steaming foods like rice.

The heat diffuser is made using long-lasting and high-quality stainless steel material. At the end is a PP grip that remains cool throughout.


  • The diffuser is easy to use
  • It works with an electric or gas stove
  • It comes with a cool to grip handle
  • It won’t cause hot spots on pots and pans
  • It won’t rust since it’s made using stainless steel material
  • It’s high quality and durable
  • It’s dishwasher safe


  • It ends up emitting a lot of smoke
  • The material is too light

== Check Price on Amazon ==

2. HIC Harold Import Co. Heat Diffuser – First Runner-up

HIC Kitchen Heat Diffuser Reducer Flame Guard Simmer Plate, Stainless Steel
  • HIC Kitchen’s Heat Diffuser creates a flat cooking surface, reduces and distributes heat evenly, eliminates hot spots, and keeps foods from...
  • Made from stainless steel with removable plastic handle for compact storage; won’t scratch surfaces; measures 8.25 x 15.75-inches
  • Absorbs and diffuses heat evenly for greater energy efficiency; eliminates hot pan and pot handles; safe for use on electric, gas, and glass stovetops
  • Slow simmer sauces and other foods without them scorching or boiling over; helps balance smaller pots like butter warmers and espresso makers
  • Durable, lightweight and sturdy; won’t rust; longer stay-cool handle keeps hands safely away from heat; dishwasher safe for easy cleanup

Speaking of sound quality yet affordable heat diffusers, be sure to check out the HIC Harold Co. one. Its power lies in its ability to create an excellent flat cooking surface. This improves the quality of meals you prepare every day.

It’s easy to reduce and distribute your cooking heat when you get this heat diffuser. You won’t have to worry about specific parts of your food getting scorched because of excess heat anymore. While other diffusers come with an attached handle, the one on this diffuser is detachable.

The edge had a hard plastic material that you use to grip it. Don’t worry. It won’t burn your hand. Use it on a glass, gas, or electric stove for the best results. Your cooking experience gets better because it’s now easier to balance smaller pots on the stove.

This diffuser is lightweight and easy to move around when you need to. Its material will last you for a long time, and you can clean it in the dishwasher when you need to.


  • The diffuser is affordable
  • It’s made using durable material
  • It’s easy to clean after use
  • It’s light and simple to move
  • It evenly distributes heat
  • It comes with a cool plastic handle
  • It helps food cook evenly


  • The plastic handle melts easily
  • Requires pre-heating for 10 minutes

== Check Price on Amazon ==

3. COOZYER Induction Heat Diffuser – Second Runner-up

9.45inch Heat Diffuser Stainless Steel Induction Diffuser Plate for Electric Gas Stove Glass Induction Cooktop Cooking Induction Adapter Hob Ring Plate
  • ★【Material】: The disc of the heat diffuser consists of three layers. The upper and the bottom layers are stainless steel, whereas the middle is...
  • ★【Function】: The heat diffuser plate distributes the heat evenly, it does a good job spreading the heat out over the entire plate, evenly across...
  • ★【Application】: The induction plate is very suitable for induction burner cooker, also for gas stove. Use this plate can through the heat from...
  • ★【Protect Cookware】: The induction diffuser hob plate is the perfect gadget which allows you to use all of your pans on most induction stoves,...
  • ★【Energy Saving】: Our diffuser plate allows you to cook more with less energy and heat for all-around savings. Notice: It is normal that the...

At times you need something a bit more sophisticated when searching for the proper heat diffuser, right. How about this induction heat diffuser plate from COOZYER? This is a suitable heat diffuser when you have a glass or electric cooking stove at home.

The good thing about the disk of the heat diffuser is its layering. It has three layers that work to your advantage. Both top and bottom diffuser layers are stainless steel and resistant to rust. The mid-section is aluminum which is a suitable material for even heat distribution.

The design of the heat diffuser works to your advantage. You get even heat distribution over the entire plate without creating hot spots. That means you won’t have to worry about some parts getting overcooked or burnt as you prepare your meals.

This is the answer when you don’t want to buy induction pans and pots, which can be pretty pricey. Here is a simple design that is easy to use and store with other kitchen utensils after use. You can cook more meals with it without needing to use lots of energy.


  • It works with glass stoves without needing induction pots
  • It evenly distributes heat
  • It requires less energy to cook more meals
  • It has three layers that make the cooking experience better
  • It’s easy to store
  • Even if the surface discolors, it won’t affect the diffuser function
  • Prevents food burning


  • It takes too long to heat up
  • The layers come apart after a few months

== Check Price on Amazon ==

4. Huole Double Thickening Heat Diffuser – Extra Thickness

DALAO 2 Pack Double Thickening Heat Diffuser Reducer Flame Guard Simmer Plate, Stainless Steel for Electric and Gas Stovetops
  • This one is an upgraded version with a double thickness part of the tray!
  • Made from stainless steel with removable plastic handle for compact storage; measures 8.25 x 15.75-inches
  • Measures about 8" diameter. with about 7.5" handle. Dishwasher safe
  • Measures about 8" diameter. with about 7.5" handle. Dishwasher safe
  • Durable, lightweight and sturdy; won’t rust; longer stay-cool handle keeps hands safely away from heat; wipe clean or hand wash in warm, soapy water

If you find the regular heat diffusers too light, you can get the thicker one from Huole. The excellent news is when you buy it, you get two heat diffusers instead of one.

Unlike more clear heat diffusers, this brand has a double thickness and is an upgraded version. The material is stainless steel, and there’s a plastic handle attached to the diffuser, which you can remove.

Despite the double thickness, this heat diffuser is not too heavy. You can still use it with ease when you need even heat distribution in the kitchen. It works with all heat sources, including gas and electricity. The goal is to ensure you cook meals evenly and don’t burn certain spots.

The stainless steel material wipes when you don’t need to wash food off it. You can still clean it with soap and water together with other dishes. When using it, it’s now possible to cook with your favorite porcelain or ceramic pots without worrying about cracking.


  • It has a removable plastic handle
  • It provides better heat distribution due to double thickness
  • It prevents food from burning
  • You can clean it with soap and water
  • It’s light despite the double thickness
  • Protects porcelain, glass, or ceramic from cracking
  • It is perfect for simmering foods


  • The plastic handle melts easily

== Check Price on Amazon ==

5. Aunt Shannon’s Kitchen Cast Iron Heat Diffuser – Cast Iron Variety

Cast Iron Heat Diffuser for Gas Stove – 2 Sizes Included – 8.25 and 6.75 Inch Heat Diffusers for Electric Stove - Gas Heat Plate - Cast Iron Simmer Plate for Gas Burners
  • No More Scorched Food And Pans - Disperse Heat and Avoid Direct Contact From Burner With this gas stove plate From Aunt Shannon’s Kitchen
  • 2 Cast Iron Heat Diffuser Plates Included – Size Large – 8.25” Diameter – Size Small – 6.75” Diameter – Black Enamel Coating - Includes...
  • Keeps Pots and Pans Looking Clean - Eliminates Hot Spots In Pans – Makes Simmering Sauces Easy – Avoids Scorching and Boiling Over
  • For Gas And Electric Stoves – NOT for Glass Top Induction Stoves
  • 100% SATISFACTION GUARANTEE- If for Any Reason You Are Not Completely Satisfied with Our Heat Diffuser Plates, We Will Give You a Full Refund

Have you ever wondered if there’s any other material that makes quality heat diffusers apart from Stainless steel? Well, how about cast iron?

The Aunt Shannon’s Kitchen cast iron heat diffuser is your answer when you don’t want to see scorch marks on your pots. When you pay for the pack, you get two cast iron heat diffusers that prevent direct contact of pots with the flame.

These heat diffusers are black enamel and won’t show any discoloration due to the flame. On each is a stainless steel handle that you can remove when cleaning or storing the diffusers.

While the cast-iron heat diffusers work with electric and gas stoves, they are not suitable for induction ones. They had a ¼ inch thickness and has a money-back guarantee. If you don’t find them satisfying, the company offers a full refund.


  • The diffusers are of high-quality material
  • They have a black enamel protective coating
  • The diffusers prevent burns on pots
  • These come with a 100% satisfaction guarantee
  • Prevent direct contact of pots with flames


  • The black enamel flakes off after some time
  • You can’t clean it in a dishwasher or immerse it in water

== Check Price on Amazon ==

6. RAINBEAN Heat Diffuser – Highly-Rated

RAINBEAN 7.5Inch Heat Diffuser Simmer Ring Plate, Stainless Steel with Stainless Handle, Induction Adapter Plate for Gas Stove Glass Cooktop Converter, Flame Guard Induction Hob Pans
  • ✅【Heat Diffuser for Gas Stove】Ideal kitchen gadget for stove top no matter how small the pan is. The long heat proof handle make it easy for you...
  • ✅【Induction Hob Adapter Plate】This stainless steel heat diffuser converter can make the induction cooker to fit many kinds of cookware as well....
  • ✅【Stainless Steel & Aluminium Material】The perfect design of the heat diffuser disc is that it consists of three layers, the upper and the...
  • ✅【Kitchen Application】The induction plate can be used on induction cooker, gas cooker, etc. Suitable for iron pan, ceramic pot and other...
  • ✅【Our Service】We are committed to create the best product service for each customer. If this product does not meet your expectations, please...

When cooking on a glass top, you need a heat diffuser that resembles a ring plate. The RAINBEAN is a perfect example of a heat diffuser you can use on such a stove no matter where you are. The diffuser prevents overheating or overcooking food which can be a bad experience.

This heat diffuser conducts heat quickly and evenly distributes it on the cooking pot or pan. Since it adapts to the glass or induction stove, you can use any cookware kids on it. You won’t have to worry about the heat being too little or too much for them to handle.

The diffuser employs the power of induction cooking which results in well-cooked food always. The diffuser has two layers of stainless steel at the top and bottom. The middle section is aluminum which conducts heat well.


  • It suits even the smallest pans
  • Evenly distributes heat using induction method
  • It’s a stainless steel heat diffuser that won’t rust
  • You can use it on a glass stove
  • The heat diffuser works with all cookware materials
  • It’s easy to clean after use


  • It does not work with induction cook pots as advertised
  • It takes too long to heat up

== Check Price on Amazon ==

7. Gourmia Induction Cooker Heat Diffuser – Bigger Version

Gourmia GHP9530 Induction Cooker Diffuser Plate 9.5" – 3.4mm Thick Stainless Steel – Use Any Cookware on Induction Stove Hob or Range
  • TURN YOUR PANS INTO INDUCTION PANS: To upgrade your cooking skills, turn any pan in your kitchen into a sweet induction pan using our heat diffuser...
  • EVENLY COOKED FOOD: The power of induction cooking is that it controls the heat onto your food so it distributes it evenly across the pan or pot...
  • NO HARMFUL CHEMICALS: Unlike other diffuser plates, ours are crafted to the highest degree without add-ons or coating so no smells or harmful airborne...
  • ENERGY SAVING: Shave off a few dollars on your gas and energy bill by switching to induction cooking – our diffuser plate allows you to cook more...
  • PROTECT YOUR COOKWARE: If you’re tired of having to buy pan after pan due to overexposure to flame, our heat diffuser plate is perfect, as it will...

You often want to use the biggest pots and pans you have in your home to cook large meals. You can get this 9.5-inch induction cooker heat diffuser from Gourmia.

The wide circumference comes in handy when you need to prepare a lot of food and not risk burning it. At times preparing large meals poses the risk of uneven cooking. This heat diffuser makes this easier for you by reducing and evenly distributing the heat on your induction stove.

An advantage of the heat diffuser is you can turn all your pots and pans into induction-friendly cookware. Not only does this cook food better, but it also takes your cooking skills to the next level with better-tasting food.

The manufacturer takes care not to manufacture the heat diffuser with any traces of chemicals. You won’t have to worry about harmful fumes when you place them on the induction stove. There are no coatings on it which have to burn off.

In addition, the heat diffuser protects your cookware from the effects of direct heat contact. The pots won’t get burn marks that are hard to wash off.


  • It works well with an induction stove
  • Cooks meals evenly using induction method
  • It protects your pots and pans from scotching
  • Easy to use, clean, and store
  • It does not contain any harmful chemical coatings


  • High heat tends to damage the induction diffuser

== Check Price on Amazon ==

Things to Consider before Buying a Heat Diffuser for Cooking Stove

There’s no shortage of heat diffusers in the market today. They help you to reduce and evenly distribute heat when cooking. However, not all brands are ideal for you, so you must pick out the right one.

How do you achieve this and come out with this heat diffuser to use on either gas, electric, or induction stoves?


First and foremost, you must locate the best material for a heat diffuser. Not only must it be a good conductor of heat, but you need one that lasts longer. The best material gives you more service. You won’t have to replace it after only a short period.

The best heat diffusers use stainless steel. This material is a good conductor of heat, easy to clean, and won’t rust when it comes into contact with water. In addition, it’s light.

Another favorite is iron which is a good conductor of heat. Just make sure you get a heat diffuser with some anti-rust coating when you get an iron one.

Heat Source

What heat source do you have in your home? Do you intend to use the heat diffuser on gas, electric, or induction stove?

Most heat diffusers work well with all three sources of heat. But, you must make sure the manufacturer indicates this. Some specify to use the heat diffuser on electric and gas but not induction. The best way to know this is by doing a little more research before you purchase the heat diffuser.


The heat diffuser you get also depends on the money you’re willing to spend. The good news is you can get a good and affordable heat diffuser even when working with a budget.

Take some time to consider how much you’re willing to spend. When you have an amount in mind, you can choose a heat diffuser that meets your budget. But be sure to check out the reviews whether the diffuser is cheap or expensive.


Like most other items you have to use in your kitchen, size matters. Consider the size of the heat diffuser before placing an order.

The size is the diameter and also thickness of the item. The thickness determines how easy it is for the diffuser to conduct heat and cook your food. Those that are too thick take time to heat up.

Cleaning Method

Cleaning, like cooking, is essential in life. How can you clean the heat diffuser? Some you simply drop in the dishwasher with other items to clean. These are easy to clean and won’t require a lot of attention.

However, there are those heat diffusers that you can only wipe clean or wash by hand. If you submerge in water, this can cause rusting or flaking of the topcoat.

Advantages of Using a Heat Diffuser on a Stove

Why do you need a heat diffuser? Knowing the benefits that come with owning one can help you understand why it’s crucial.

Even-Heat Distribution

A heat diffuser has two advantages. One, it helps with even heat distribution. Picture this: you are busy in the kitchen cooking dinner and smell something burning. But, when you check the food, some parts are not cooked.

At times, cooking directly on the gas, electric, or induction stove prevents even distribution of heat. You end up with unevenly cooked yet burned food. Here is where a heat diffuser comes in handy. It evenly distributes the heat and reduces it to prevent scorching or burning your meals.

Protect your Cookware

Have you ever noticed burn marks on your favorite pots and wondered how to prevent this? The answer is a heat diffuser. The flames or heat won’t touch your pots or pans. Instead, they will touch the heat diffuser on top of placing the pan or pot when cooking.

Here is the kicker. You can now heat stuff with ceramic, glass, or porcelain containers without any worry. These won’t crack in the same way they do when exposed to open heat sources.

Some heat diffusers work well with induction stoves. In this case, you can use all manner of cookware for the best results. The food cooks evenly, and you can even achieve greater levels of simmering for excellent taste.


The best heat diffuser you can use at home is the Home-X Heat Diffuser for Gas/Electric Stove. This is a quality brand that you can use on your gas or electric stove, no matter where you are. The quality stainless steel material is a good conductor or heat.

In addition, this heat diffuser helps you reduce the heat and evenly distribute it when cooking. You no longer have to worry about burning food or having some parts not cooked evenly.

Moreover, the heat diffuser is light and easy to use in any kitchen. It comes with a plastic PP handle that remains cool ways. Also, you can remove the handle to clean the heat diffuser or store it.

However, you can search among the heat diffuser above for one that also works with glass stoves.

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Grace Young

I love candles! I have personally tried over 100 brands of candles. The total burn time of these candles is over 5000 hours. I also talk about essential oil diffusers and reed diffusers. Essential oil diffusers and diffusers are also an important part of the scent in my home.

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