How to Protect Glass Top Stove From Cast Iron

This is ultimate guide on how to protect glass top stove from cast iron. With time, we see how humans are exploring new ways to make their lives comfortable in every possible way they can. Their success in every field of life is noticeable, especially if we compare the house structures of modern days with the old times.

Let’s compare the stovetops of older times with today’s modern stovetops; by digging deep, you will notice a drastic change in their appearance and use. Yet, we are free from many worries by keeping everything in check and balance.

But, besides these facilities, we have some points where we need to be very careful to make the use of these facilities long-lasting. Similar is the case with using glass stovetops; they require proper care for long-term use.

Before knowing how to protect glass stovetops, we need to explore the glass stovetops.

What are glass stovetops?             

Glass stovetops are one of those kitchen appliances made with glass. The beauty it adds to the kitchen is one big thing, and easy cleaning is the other primary feature. In addition, they are very classy and expensive.

Regardless of its features, sometimes it isn’t easy to deal with these stovetops. Here are some basic mistakes that cause damage to the glass stovetops.

  1. Whenever you are about to clean your glass stovetop, you have to use the sponge on it carefully. Make sure you will use the soft side of the sponge because the other side might cause scratches on it.
  2. To use any cookware on your glass stovetops like aluminum and copper, you need to avoid sliding these off because they will cause permanent metal residue.
  3. Unlike regular stovetops, these are very sensitive to boil things. Therefore, proper care is required.

How to Use Cast Iron on a Glass Top Stove?

How to Protect Glass Top Stove From Cast Iron

Besides all the fantastic advantages of glass stovetops, the worst con is that they are very fragile, which is why the surface can quickly get scratches? That’s why only specific types of cookwares are used on the glass stovetop, whereas few are avoided, like glass, stoneware, and cast iron stove top pans. Following are the reasons the cast iron cook wares are avoided:

The heavyweight of Cast Iron Pans

Although glass stovetops are typically designed to tolerate heavyweights still it is recommended to use lightweight pans. The main logic behind this is to save glass on the stove surface; if you accidentally drop something heavy on the stovetop, it will break easily. 

So, this is the case with cast iron pans. They are considered heavyweight; when filled with food, they become even heavier. In the end, if your hand slips or due to any reason the cookware fell on the glass stovetop, it will break. Therefore, it is recommended to avoid using cast iron.

Avoid Rough Bottom Surfaces

It’s better to have flat bottoms with cookware because glass stovetops can evenly distribute heat on such bottom surfaces. On the other hand, if you have cookware with a rough base, the food cannot be thoroughly cooked on the glass stovetop. The primary example is cast iron cookware with uneven surfaces, so they should be avoided.

The Size of Cast Iron Pots and Pans

To use glass stovetops, size matters. Like traditional stoves, you cannot just use any size of the cookware you want. Most importantly, make sure to use cookwares with one-inch bigger than the burner sizes because it’s most suitable. Also, the specification of glass stovetops about the length proves that it’s not recommended to use cast iron pans on them.

How to Protect Glass Top Stove From Cast Iron?

As you read about why you should avoid using cast iron pans on glass stovetops, there are still some care tips to use cast iron pans if you don’t have any other choice. 

Let’s find out what you can do to how to protect your glass stove top from cast iron cookware:

Avoid Sliding

Most of the kitchen makers slide pans from the stoves, and it becomes their habit. Unfortunately, you need to change yourself if you are using cast iron cookware on the stove. Remember, do not slide even an inch; otherwise, get ready for the consequences.

The second thing on the tips list is to carefully hold the pan because if the pan drops accidentally on the stovetop, it will break due to its heavy weight. Hence, you only have to hold the handle grip when you are completely ready.

Wash before you use it for cooking

Cookwares are always washed when dirty and after cooking, but to use cast iron pans on the glass stovetops, you have to clean them even before cooking. Now you might be thinking it’s not very reasonable to wash again; the truth is these cookware’s have more oil on them even after washing.

After heating up, the oil and other deposits start carbonizing; as a result, stains and smudges on the stovetop appear. Further, these stains are tough to clean, and sometimes they do not even get cleaned. Hence, you have to wash your cast iron cookwares twice, before and after cooking.

Heat Diffusers

Are you looking for a miracle to take care of your glass stovetop? Then, let’s not waste any time and buy any heat diffusers you can afford.Using these diffusers will make things easier for you because it’s typically designed to diffuse and distribute heat all over the surface.

 Although the heat diffusers are durable metal, you have to place them on the heating surface. Moreover, they are a way to protect your glass stovetops from directing interaction with cast iron pans.

However, you also have to be careful about temperature; do not increase the temperature much because it will ruin the stovetop and diffuser.

How Do I Prevent Scratches on My Glass Stove Top if using cast iron?

The invention of glass stovetops has been very beneficial for kitchens and professional cooks, but the most basic damage these stovetops face is scratching all over the surface. So, to avoid this damage, here are few tips to be cautious when cooking with cast iron cookware:

Move Pan Careful

Do not slide the pan on the surface of the glass stovetop; instead, try to lift it carefully.

Things you should avoid

Kitchen makers should not use cookwares with spherical edges. Moreover, they should go with flat bottom pans that are extra steady when sitting on the range top, with much less risk of them shifting or moving and inflicting scratches.


Food Spilling –

It’s prevalent that sometimes spills happen quickly, so take the time to wipe and smooth away the spilled food cautiously. Because the spilled food will very rapidly burn and cook dinner onto the range top, making it more challenging to do cleanliness later.


For every stovetop, it is essential to keep your cookware clean and tidy. However, few minutes after cooking, do understand the importance of cleaning cookware as they often have any food deposits or grease. Talking about the cast iron, if you cook dinner with pots with an unstable bottom surface, the risk of complicated cleaning will be more. The process works as the heat temperature rises, and it turns out that some permanent spots appear if not be careful.


When buyers look for tremendous and updated things, one obvious thing is their side effects. However, if we read proper instructions to use everything, we won’t fall into trouble. Similar advice is for using cookwares on different stovetops.

So, read above to lighten your knowledge regarding your glass stovetop and cookware’s.


Can you cast iron on the glass top stove?

Yes, but the only way to avoid any damage is to follow the precautions; you can use cast iron cookware on the glass cooktops.

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