Are glass cutting boards bad for knives?

Are glass cutting boards bad for knives

Glass cutting boards are a common sight in kitchens around the world. They’re often made of tempered glass, which can be much cheaper than other types of cutting boards. But is this material better for your knives? Glass vs. Plastic Cutting Boards are generally made of polyethylene plastic or polypropylene plastic, according to Cook’s Illustrated.

Glass is 100% nonporous, and it won’t get grooves that harbor bacteria. So, the Glass cutting board is incredibly hard and will dull the blade of your knife without noticing. While plastic does not dull your knife as much as glass, it will still do some damage to the edge of your blade.

Why Shouldn’t You Use Glass Cutting Boards?

Tempered glass may seem like a great material option for a cutting board—it’s sturdy, treated for thermal shock, and easy to sanitize in the dishwasher or sink. However, there are good reasons why I’ll never go glass when it comes to my cutting surface. Allow me to explain.

Are glass cutting boards bad for knives
Are glass cutting boards bad for knives

Tempered glass is meant to be used in ovens, which means that it’s very reactive to heat. They are safely processed by controlled thermal or chemical treatments to increase its strength compared with normal glass.

One of the major problems with cutting boards made of tempered glass is that they can splinter.

It’s All About Your Knives

Blades tend to dull their edges much quicker when they’re used on a cutting board made of tempered glass. If you’re planning on having your knives for a very long time, you should look at using a thicker slicing board. Because they’re so hard and durable, you’ll be able to use them for a very long time. But if you’re looking for something more affordable, you might consider a thinner one. This will give you more than one option, but most people just use the same knife for most things anyway.

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Noise Matters Too

Knives for kitchen knives are noisy. Of course, the higher the quality of your knife, the more it will be capable of cutting through different things. But if you want to keep an eye on your little ones while cooking, you might consider getting a plastic one.

Potential Hazards of Glass Cutting Boards

Glass cutting boards can sometimes be very dangerous to use, especially for small children. For example, they’re easily broken and scratched, and they’re even more fragile than wooden ones.

They also take a very long time to charge, and if you don’t use them properly, you can break them. Don’t buy a home kit. They’re more expensive than they look, and the kits are filled with gimmicky items that you won’t even need or use. Read more

The Benefits of Glass Cutting Boards

Glass cutting boards do take a very long time to charge and can be fragile, but they’re worth it in the end. Although they’re not too much more expensive than normal plastic ones, you’ll save money in the long run by having a durable and well-made cutting board.

Are Glass Cutting Boards Safe?

Honestly, A cutting board made of glass is more hygienic than wood and poses less of a risk for spreading foodborne illness. The glass boards relative cleanliness is their nonporous surface that does not amass bacteria as easily as mother materials.


Are glass cutting boards heat resistant?

Yes, glass cutting boards are heat resistant. Glass cutting boards are often made of tempered glass. Tempered glass is two or three times stronger than normal glass. Tempered glass is made by heating glass to a certain point, then rapidly cooling it with cold water. This makes the glass much stronger, similar to the way ice is stronger than water. Tempered glass is resistant to scratching, cracking, or chipping and is excellent for cutting boards.

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Glass cutting boards are heat resistant but cannot hold heat forever, so they should never be left on a stovetop or in the oven. When cooking with glass cutting boards, permanently remove them before reheating foods.

Why should you not use a glass cutting board?

Glass cutting boards can be too slippery and can make it hard to cut certain foods. Also, the Glass cutting board is tough and will dull the blade of your knife. The good idea is to use a different material such as wood or plastic.

Is a glass cutting board good for meat?

Glass cutting boards are usually used for preparing meat. However, it is essential to clean cutting boards thoroughly after using them to cut meat. Therefore, it is recommended that cutting boards made of materials other than glass are used for cutting meat.

Can you put a glass cutting board in the dishwasher?

Glass cutting boards are dishwasher safe. But do not put it on the top rack because of the risk of breakage due to the heat.


A glass cutting board and a knife always stand against each other. But we love to use them both together. So, it is not a matter if the knife got blunt or not; we need to pay extra attention to this. Cutting things harshly or putting your knife with strength can cause sharpness of it. So you need to be careful.

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