best heat diffuser for gas stove

Top 10 Best Heat Diffuser for Gas Stove 2022 : Reviewed By An Expert

Ever struggled to make a sauce or cook on a slow flame?

I have! Countless time. It has forced me to change dinner plans, or worse; ordering something instead of cooking at home.

After extensive searching, I found that I wasn't alone. Cooking on low flame on a gas stove is indeed difficult.

That is when I started searching for a solution and found one in the form of a heat diffuser. Ever since then, cooking on a low flame doesn't bother me that much.

Today, I will share my curated list of the best heat diffuser for gas stove. It is a list I personally used to buy my current heat diffuser.



Editor's Rating


HIC Harold Import Co. Heat Diffuser

5 out of 5

Runzi Simmer Ring Induction Hob Plate Heat Diffuser

5 out of 5

Ilsa Heat Diffuser

4.5 out of 5

Cooks Innovations SimmerMat Heat Diffuser

4 out of 5

FYINTON Heat Diffuser

4.5 out of 5

How Does a Heat Diffuser Work?

A heat diffuser performs the task of distributing the heat evenly and avoiding the utensil from coming in direct contact with the flame. It is especially handy when cooking items that are very sensitive to heat, like rice or caramel. This way, you can prevent them from getting burnt.

Our Recommended Top 10 Best Heat Diffuser for Gas Stove in 2022

Using this list below, youwon't have to spend hours searching for a heat diffuser. The task of buying one is easy as these have been analyzed from every viewpoint before being included in this list.

1. HIC Harold Import Co. 8.25 x 15.75-inches

The reason why this diffuser is on top of my list is because of its stainless steel construction. This material evenly distributes the heat, ensuring that you won't have to worry about hot and cold spots.

Stainless steel material offers another advantage. It won't lead to scratches, and the diffuser can last for a long time due to this material.

Wondering about its dimensions?

Those are 8.25" x 15.75". It is compatible with most utensils.

Apart from that, it diffuses the heat with excellent efficiency, which eliminates the wastage and therefore is perfect for not just gas stovetops but also electric and glass stovetops.

Whether you are making slow simmer sauces or rice, this heat diffuser is suitable for all of that.

It is pretty lightweight. That is why, if you plan to carry it in your RV or to a camping site, you won't face any issues.

For cleaning, you can use the dishwasher. That way, you won't have to worry about manually cleaning or scrubbing it.

The insulated handle ensures that handling it is easy even when it is hot.

Thus, when looking for a heat diffuser that is efficient and can last for years together, consider this one.

Highlighted Features:

  • Dishwasher safe
  • Works with any type of stovetop barring induction
  • Excellent efficiency
  • Lightweight but durable
  • An insulated handle on offer
  • Highly versatile

2. Runzi Simmer Ring Induction Hob Plate

You might look for a heat diffuser that is quite versatile. If that is your requirement, this one will fulfill it since it can work as a heat diffuser and a gas hob trivet stabilizer.

Even heat distribution means that it can help you cook rice, oats, caramel, and any other sauce.

The upper and bottom layers consist of stainless steel when you look at the construction. In the middle, there is aluminum. Stainless steel makes the diffuser extremely durable. The job of aluminum is to conduct the heat efficiently. Whether you judge efficiency or durability, this one passes both tests.

Compatibility with gas, electric stove, and glass top makes it easy for you to use it with any cooktop. The dimensions of 2.9" x 15.6" x 9.8" make it easy to use with any utensil.

With such versatility, you cannot ignore this heat diffuser.

Highlighted Features:

  • Even heat distribution
  • Extremely durable
  • Efficient conduction of heat
  • Compatible with most utensils
  • Excellent stove compatibility
  • Multipurpose design

3. Ilsa Heat Diffuser for Gas/Electric Stove

Cast iron heat diffuser material is one of the most durable materials you can go with. This heat diffuser is made from cast iron and can last for years together.

It also has a stainless steel handle to make it easy for you to handle this heat diffuser. That way, you won't have to worry about holding the hot surface to move it around.

The handle is removable. Once you remove it, the heat diffuser has a diameter of 7 inches. That is why storing it becomes easy.

With the help of this heat diffuser, you can eliminate hot and cold spots. So, precise cooking is possible.

The heat diffuser can work equally well with gas and electric stove. It absorbs the heat with excellent efficiency and conducts it efficiently. That is why; it is perfect for simmering sauces and other foodstuffs which require precise cooking.

If you want to clean it, you can easily wipe it clean with a microfiber cloth. You can hand wash it in warm water, which consists of a little bit of soap. Just keep in mind that before using it, wipe, wash, and dry it well. That way, you will reduce the wear and tear and ensure that the heat diffuser lasts for years together.

When looking for a heat diffuser that is portable and highly durable, go with this one.

Highlighted Features:

  • Heavy-duty cast iron construction
  • A removable handle on offer
  • Works with electric and gas stove
  • Low wear and tear
  • Efficient heat conduction

4. Cooks Innovations SimmerMat Gas Stove Diffuser

Most diffusers are designed to handle a high amount of heat. However, even after the heat diffuser, you need to cook on the lower heat settings. This heat diffuser can serve you pretty well if that is your requirement.

At low heat settings, it provides efficient conduction of heat and little to no loss. That is why you will be able to cook sauces, meat, and so on. It supports slow cooking techniques as well.

Even at low heat, it will not result in any hot or cold spots, ensuring no burning or overcooking of the delicacies you are preparing.

In case you're wondering about the material, that is carbon steel. The premium quality carbon steel means that it will last for years together.

To clean it, you can use the dishwasher. That way, it reduces the amount of effort you have to put into cleaning it.

Whether you have a glass cooktop, gas stove, electric stove, induction cooktop, or any other, this diffuser works with all of those and more. That is why it is as versatile as a heat diffuser can get.

It works with most cookware which ensures that you won't have to worry about changing the cookware.

When you're looking for the best heat diffuser for a gas stovetop that can help you work at low heat settings, this is the one to get.

Highlighted Features:

  • Works with any cooktop
  • Efficient conduction of heat
  • Works with any utensils
  • Dishwasher safe
  • Heavy-duty construction

5. FYINTON Round Fast Defrosting Tray

Consumers often like to go for a medium-sized heat diffuser plate. That way, you can use bigger and medium-sized utensils along with small ones. The one which I am highlighting now meets that requirement. It has a diameter of 9.4 inches.

Besides the size as well, it has quite a few beneficial features.

Firstly, the even distribution of heat means that you will not have to worry about hot spots or cold spots. That way, precision cooking is indeed possible.

Whether you're using it for defrosting or actual cooking, the heat diffuser plate can come in handy.

Simultaneously, you can use it on a gas cooktop quite easily. If you have some other type of cooktop, it works equally well.

While using this heat diffuser, the pan or utensils will not directly contact the flame. That is why they will last for a longer time, and you don't have to worry about the utensils turning black either.

Some of the utensils you can use include a pan, clay pot, stockpot, saucepan, etc. With compatibility not being an issue, there is no reason you shouldn't follow any recipe while using this heat diffuser.

The diameter of this heat diffuser is 9.4 inches. Such a large diameter ensures that it is bigger than most utensils that you use. That is why, if any liquid like soup overflows from the utensil, it won't go into the fire, and therefore the risk of fire is significantly reduced.

With non-slip design the utensil will remain in place, and the handle makes it easy to handle the heat diffuser. The thickness of 4MM makes durability excellent.

For even conduction of heat, it consists of anodized aluminum coating, and the core consists of aviation-grade aluminum. Such material strengthens the heat diffuser.

Thus, if you're looking for a heat diffuser that makes your gas stove safer, consider this one.

Highlighted Features:

  • Multipurpose design
  • Compatible with most utensils
  • Even distribution of heat
  • Can be used for varied cooking techniques
  • Heavy-duty aluminum construction

6. BOTARO 2 Pack Reducer Flame Guard Simmer Plate

One thing which I liked about this set of heat diffusers is the heavy-duty ABS handles which make it easy to move the heat diffuser. Moreover, the construction means you won't have to worry about the handles getting heated.

The material of the heat diffuser in itself is stainless steel. However, it is not the usual stainless steel. The hardened stainless steel used in this heat diffuser makes it durable.

Heat diffusers can work pretty well with electric and gas start-ups. Besides that, this heat diffuser can also work as a flame guard. That way, your utensils will not come in direct contact with the frame, which is beneficial for the durability of the utensils.

If you want to take out the handle for some application, you can do that as well.

Thickened stainless steel construction coupled with the other features explained above makes this heat diffuser worth buying.

Highlighted Features:

  • Consist of heavy-duty ABS handles
  • Set of two
  • Thickened stainless steel construction
  • Works as a flame guard
  • A removable handle on offer

7. SIMMERGREAT Cast Iron Heat Diffuser

The minimalistic design of this heat diffuser is why it is on this list. One thing you cannot ignore about it is its cast ductile iron construction.

If you observe its images, you will notice that the color is slightly different. That is because of the material in use. The design of this heat diffuser has been carefully planned to ensure that the distribution of heat is even. That way, you can opt for precise cooking.

Primarily, it consists of ductile iron at the core, but that is not the only material in use. On top of that is a ceramic coating which further enhances its longevity. Ceramic coating is responsible for the even distribution of heat as well.

Using this heat diffuser indoors and outdoors is easy because of the minimalistic design. If you're looking for something different, this one fits your requirements perfectly.

Highlighted Features:

  • Minimalistic design
  • The ceramic coating on top
  • Even distribution of heat
  • Long-lasting design
  • Suitable for indoor and outdoor use

8. Nordic Ware 8 Inch Heat Tamer and Burner Plate

Aluminized steel construction of the same diffuser makes it unique. It imparts it with the sturdiness of steel and the lightweight design of aluminum. That is why; it doesn't come as a surprise that the weight is just 1 ounce.

A completely flat cooking surface ensures that keeping any utensil on it will undoubtedly be easy. That is why; there wouldn't be any compatibility issues.

There is a ceramic coating on top which further enhances the heat distribution capacity of this heat diffuser. Due to this coating, the core is well protected. That is why; you won't have to worry about replacing it anytime soon.

You can use it with an electric or gas stove. It is compatible with both of them. You can wipe it clean, which makes maintenance easy.

If you're looking for an easy-to-handle heat diffuser, this is the one which you should get.

Highlighted Features:

  • Sturdy aluminized steel construction
  • The ceramic coating on top
  • Extremely lightweight
  • Easy to clean

9. ChefLand Heat Master Flame Tamer

Another 8-inch heat diffuser is the next option on my list. However, just like the above heat diffusers, it also brings something new to the table.

Aluminum steel construction ensures that there is nothing to worry about the sturdiness of this heat diffuser.

The construction of this heat diffuser is such that it can help you create a double burner for your pan. That is why you can cook using various cooking techniques. It also helps you create air pockets that allow you to control the heat more precisely.

Dimension of 8 inches makes it compatible with most utensils you might have in your kitchen. Whether you want to make curries, stews, casseroles, or sauces, it can allow you to do so without burning them.

In terms of compatibility with stoves, it can work with gas, ceramic, glass, electric, coiled rings, and so on.

While it is not recommended but if you plan on cooking eggs on it, they don't stick either. It is certainly an added convenience to have.

The distinct features of this heat diffuser give you no reason to complain.

Highlighted Features:

  • Compatible with most stoves
  • Sturdy aluminum steel construction
  • Allows you to use various cooking techniques
  • Works like a nonstick surface

10. ROCKURWOK 9.5 Inch

I prefer utensils as well as kitchen accessories that are versatile. That is what led me to include this heat diffuser on this list.

By now, you might have guessed that it is multipurpose in design. You can use it as a defrosting tray. Apart from that, you can use it as a regular heat diffuser.

As for the construction, it consists of aviation aluminum. Along with that, you get the anodized aluminum coating. Both these ensure that it is durable and can conduct heat pretty well.

The thickness of just 0.16 inches ensures that it is lightweight and easy to handle. When using it for defrosting, it reduces the defrosting time drastically. That way, you can defrost the ingredients quite quickly.

Since it prevents the utensils from coming in direct contact with the flame, it increases the life span.

In the image, you might have noticed the groove design. It ensures that your utensils like pots and pans will not get scared. So, you won't have to worry about the pots and pans slipping off.

On the other side as well, it has an antiskid design. Due to the same, the diffuser will remain in place. A diameter of 9.4 inches ensures that it is suitable for any utensil.

Lightweight design and premium aluminum construction certainly make it an effective heat diffuser.

Highlighted Features:

  • Consist of aviation-grade aluminum
  • Antiskid design
  • Extremely lightweight
  • Multipurpose in design

Comparison Table of  Gas Stove Heat Diffuser



Construction Material

HIC Harold Import Co.


Stainless Steel



Aluminum & Stainless Steel



Cast iron

Simmer Mat

8" side

Carbon steel



Aviation grade aluminum



Stainless steel



Ductile Iron

Nordic Ware


Aluminized steel



Aluminum steel




Heat Diffuser for Gas Stove Top Buying Guide

Heat Diffuser for Gas Stove Buying Guide

It is not easy to compare between these ten heat diffusers for best. That is why; I will share with you a buying guide so that the buying decision becomes easier.


The size of the pots and pans which a diffuser is compatible with depends on its diameter. If you place utensils bigger than the diffuser itself, they are likely to skid. That will lead to the splashing of ingredients. The diameter of the diffuser should be 7" or higher. In that case, you can easily place the usual pots and pans on it.

Construction Materials

In a nutshell, you need the material-efficient at conducting heat. Only then, the loss coefficient will be on the lower side, and you will have an efficient heat diffuser in your kitchen.

Materials like steel, aluminum, and so on are all good conductors of heat. So, you have to look at the material and then take a call.

If it has a coating on top, you must ensure that it protects the core and increases the life span.

Non-Slip Design

The heat diffuser is only good enough if it offers a non-slip design. Otherwise, there is a risk of the pots and pans slipping away again. You have to look at the design and then take a call.


Apart from the compatibility of the utensils, you have to look at the compatibility of the cooktop as well. Of course, I'm specifically speaking about the ones that can work with gas.

However, it is an added advantage when you choose such a heat diffuser, and it works with an electric cooktop or heater coils.

How to Use a Heat Diffuser on the Stovetop?

Using the heat diffuser on the stovetop is relatively easy.

Step One: Turn on the Gas Stove

You have to ignite the burner on the stove.

Step Two: Place the Heat Diffuser

Now place the heat diffuser on the flame to wrap the flame around the center.

Step Three: Place the Utensil

Once the heat diffuser is on the flame for a couple of minutes, you can place the utensil or the pot on the heat diffuser.

That's it!

However, when you want to remove the heat diffuser, first turn off the gas stove and allow the heat diffuser to cool down before removing it. If you need to remove it from the stove right away, make sure you use tongs.

Frequently Asked Questions

1. Are heat diffusers necessary?

Yes, heat diffusers are necessary because they allow you to cook at low flame. Additionally, they provide numerous advantages like:

  • They increase the lifespan of the pots and utensils by preventing flame contact
  • Efficient conduction of heat by the heat diffusers makes it easy to reduce the fuel consumption in a gas stove.
  • Heat diffusers allow you to execute various cooking techniques efficiently.

2. Are heat diffusers safe?

Yes, heat diffusers are safe because they often come with a handle to pick them up and put them on the stove. Apart from this, they prevent flame contact with utensils, making it safer to cook on a gas stove.

3. What size heat diffuser do I need?

The size of a diffuser depends on the pots and pans you use for cooking. Ideally, they should be upwards of 8 inches in diameter.

4. Can I use a heat diffuser on an electric stove?

Yes, you can use the heat diffuser on an electric stove. Most diffusers are compatible with common cooktops.

Final Word

In my opinion, if you want to make cooking easy, a heat diffuser is a necessity. To help you achieve that, just buy one from my list of best heat diffuser for gas stove above. Once you do so, you won't have to worry about the ingredients getting burnt. is a participant in the Amazon Associate program and will earn from qualifying purchases.