how to sharpen ceramic knives

How To Sharpen Ceramic Knives | Easy & Effective Methods

maybe you have a ceramic knife in your home kitchen and surely you are wondering how to sharpen ceramic knives? Because in our dynamic world, rising to use of the ceramic knives. Because it has some good features which other knives haven’t. Even many people have more than one ceramic knife. Because it’s beautiful looks and feature makes it the best knife set for kitchen that will catch the attention of anyone who will visit your kitchen!

So for the reason, many people love to use ceramic knives! There are many knife makers claim their ceramic knife goes pretty well more than a year without any sharpening. But most of the time it’s not happened. Because sometimes it lost the factory sharpness for heavy-duty cutting.

Ceramic knives are really different than other knives because of that it’s more difficult to sharpen! Because it’s made from extremely tough ceramic zirconia or zirconium dioxide. That’s why ceramic knives never get rust and take a good sharpness for a long time. But unfortunately, it has a disadvantages feature which is sharpening. This knife is not very easy to sharpen like a steel knife!

Can You Sharpen Ceramic Knives?

 sharpening ceramic knife

Many people think how can I sharpen my ceramic knife? Can a ceramic knife be sharpened? The differences between the ceramic knife, there are also some positive and negative aspects. Even the ceramic knives perform pretty well for lightweight work like slicing, dicing even mincing. And one of the best features of ceramic knives it has a beautiful white blade that provides super sharpness.

But there are small drawbacks if you compare with the steel knives. For example, a ceramic knife can’t perform well for harder cutting like frozen food! But other kitchen jobs can do with fast and ease. Besides, the weight of the knife is much lower than other knives. So many people work comfortably using this knife.

How To Sharpen Ceramic Knives? Best & Effective Methods

Typically there are many ways to sharpen the ceramic knife. But sometimes it can damage your knife even break if you can’t do it properly. If you put a little bit pressure on the ceramic knife while you sharpening, maybe the result you can lose your favorite ceramic knife.

Because of that, I would share some effective methods. If you carefully apply these methods so you will easily get a razor-sharp blade that you really want. And without a proper understanding of knife sharpening knowledge never try a new knife especially a ceramic blade. But I recommend, if you do not know how to sharpen a knife, so you can use an old knife for learning, how to sharpen a knife? So without delay let’s explain how to sharpen ceramic knives?

Use The Electric Sharpener

how to sharpen ceramic knives

Everyone knows the electric knife sharpener is ideal to sharpen any kind of knife. And this sharpening system gives you the best safety than other sharpeners. And most electric sharpener has a diamond abrasive setting, that will restore your knife previous sharp. It will make your knives like a new.

However, using an electric sharpener is very easy. Simply hold your ceramic knife in one hand and hold your sharpener using your other hand if the sharpener is really small if it moves. And hold your blade in the grinding section and slowly pull backwards against the grindstone.

But never do that more than 4-5 times and finally check the knife sharpness using the paper or a tomato. If your knife can easily cut the paper without much effort, so that means your knife reached enough sharpness. But if it’s not, so it seems your knife lose the edge and apply these methods again for 2-3 times.

I recommend for use the Kyocera Advanced ceramic knife sharpener. Because this sharpener is made especially for handling the ceramic knives. And it has high-quality Diamond #600 Grade grinding stone which can handle up to 0.5-millimeter blade.

Use Sharpening Rod For Ceramic Knife

 sharpen ceramic knives

Maybe this sharpening method is not very convenient as Electric sharpeners. But it is really very effective, especially for ceramic knives. Because most ceramic knife sharpening rod made from industrial grade ceramic. And alignment steel which ensures a perfect ceramic knife sharpening. But if you have already Diamond sharpening rods so you can apply carefully in a ceramic knife.

However, now you have to know how to sharpen ceramic knives with this tool? First, hold the sharpening rod and point down in on the surface. And use your left hand to hold the sharpening handle and your right-hand use to slide/cross against the rod for the first time 90° and then 45° for final sharpening.

And 4-7 times slide is enough for both sides. But if you think it’s not getting enough sharp so you can apply 22° sharpening angle and it will give your ceramic knife superior edge for perfect cutting. Even you can check the sharpness of using a tomato. But if you really do not understand how to sharpen ceramic knives using a sharpening rod so please check this video.

Use Work Sharp Knife & Tool Sharpener 

how to sharpen ceramic knife

If you have a lot of ceramic blade or kitchen tools of obviously Work sharp Knife & tool sharpener is an ideal choice for you! Maybe this sharpener isn’t very cheap like other sharpeners. But to be honest, it will handle your all kitchen knives like steel knife, ceramic knives, santoku knife, chefs knife, scissors even any kitchen tools. And this extra sharpening feature hasn’t installed on the other sharpening machine.

Maybe you think this is really much complicated to use, but it’s not. The real thing, it is really very easy to operate even it has a great sharpening measuring guard which ensures the perfect sharpening. And this machine has a small belt and that has a diamond abrasive micro coating that will make your knives razor-sharp.

However here is how to sharpen ceramic knives with this sharpener? You just need to lay a towel or a small cloth and put it surface and place the sharpener here. And finally, insert your ceramic knife in this machine and hold the sharpener by your one hand and use your other hand to slide the blade on the abrasive belt for maximum 5-6 times at both sides. While you sharpen if you look the abrasive belt has not enough sharpening coating so simply change it and add a new for higher grit.

And continue to slide your blade both sides until you feel the factory sharpness. Even you can check the sharpness using the paper if the knife cuts the paper easily so that means it reached enough sharpness. But if you do not understand how to sharpen ceramic knives so please check this video.


Ceramic knives are very special and rare than other common chef knives. It has a lot of great features and performs very well and you can use these knives for any lightweight use. But the problem is sharpening is a little bit difficult. Because the ceramic knife blade does not come from any kind of common materials. So you have to find out the most effective way for the best sharpening, that will give your knives razor-sharp. But if you know the best way, so it’s not a big question of how to sharpen ceramic knives?

Without sharpening all kinds of knives, that will dull after several usages. But nevertheless, the ceramic knife provides extreme sharpness. Because it’s made from zirconium dioxide. But these proofed sharpening methods I have mentioned that’s works better for all kinds of knives. But only for sharpening the ceramic knife you should use the sharpener very carefully so that your knife does not lose the actual performance.

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