Best Electric Knife Sharpener : Review by an Expert 2021

by Rick Goldman

Sharpening your knives is an important kitchen skill to master. A sharp knife not only performs a superior job of cutting or slicing food but also allows you to work faster and safer. Cutting with sharp knives requires less force than cutting with dull blades. Less sheer force implies less damage to the food, as can be seen by attentively inspecting the cut. Delicate items, like herbs, will last longer if you slice them neatly, but a dull knife will break more of the cells surrounding the incision, causing drooping and discoloration to occur faster.

It's easy to foresee what a sharp blade will do. It will not slip when it hits or is dragged across the food is actually surface. This allows you to easily regulate the blade's movement via the food, giving you more control over your chopping or slicing. A dull edge will slip, making it difficult to handle and increasing the danger of it slipping into your finger. This is only a question of time before you cut yourself seriously with a rusty knife.

Top Best Electric Knife Sharpeners by Editors

How to get a Sharp Knife at Home?

You may alter the slope of the edges whenever you sharpen the knives manually to fit how often you use them. For a strong, lasting blade that is perfectly suited to dicing, you may make a broad 45 ° angle slant on the sides of a solid chef's knife. You may also polish the edge to a low depth of 15 ° on either side for a sharp slicing knife. Stones for serrated knives are roughly the same price as a decent knife. We believe this is an excellent purchase, as a complete set of costly but dulled knives is worthless. A few sessions at a sharpening service can run you back more than a set of stones, which should last you a generation.

And to make this procedure easier for you, technology has introduced electric knife sharpeners that can be used to sharpen up the knives effortlessly. This can save you a lot of time and efforts. However, if you are worried about how to choose the best electric knife sharpener, you do not have to worry about it anymore, because in this guide we are going to tell you all that you need to know about the best electric knife sharpeners to be ever introduced.

What are Electric Knife Sharpeners?

Knives are one of the most often used kitchen equipment, which is why having a sharp blade available is critical. Even top-of-the-line blades might dull after a few months of continuous usage. Though you could take these to a sharpening business or a specialist cookware store, investing in a knife sharpener will save you money and allow you to sharpen your favorite blades whenever you want.

Although all-electric knife sharpeners are designed to revive dull blades, some operate better with certain blade types, such as ceramic or Japanese-style knives, while others are set to sharpen a wide range of blade kinds and sizes. In addition to knives, many such alternatives can polish up kitchen pliers or tools like wrenches or clippers.

The Best Electric Knife Sharpeners

The Best Electric Knife Sharpeners
The Best Electric Knife Sharpeners

To assist you in determining which model is best for your kitchen, we consulted consumers who have purchased and used these electrical characteristics sharpeners. Each person on the list here has near-perfect ratings and a plethora of wonderful reviews demonstrating why it is well worth the investment.

If you are nervous about what electric knife sharpener is going to be the best choice for you, we are here to list down the best options for you to pick from with all the detailed reviews necessary.

Such 10 electric knife sharpeners will keep your blades in tip-top form, from a professional-grade model to an inexpensive one to an alternative that is very uncomplicated to use for novices.

1. Imarku Electric Knife Sharpener

Kitchen Knife Sharpener, imarku 3-Stage Knife Sharpeners with Sharpening Stone, Foldable Chef Knife Sharpener Help Repair, Restore and Polish Blades for Chef & Home
Kitchen Knife Sharpener, imarku 3-Stage Knife Sharpeners with Sharpening Stone, Foldable Chef Knife Sharpener Help Repair, Restore and Polish Blades for Chef & Home

Let's look into the features that make Imarku electric knife sharpener one of our finest recommendations when it comes to DIY knife sharpening:

  • Two Simple Steps Required

These two steps are broken down into Coarse, and Knife.

Coarse- The titanium steel process provides a starting point for sharpening ordinary steel knives and restoring the cutting edge to a "V" form.

Fine- The process of sharpening comes to a close with this phase. To remove scratches and shine the blade, sharpen the knives using a ceramic knife sharpening stone.

  • Innovative Design

A skid pad on the underside of the handle and the heel of the sharper knife increases stability and protects your surface from scrapes while you're polishing your knives. When honing knives, the collapsible handle guarantees stability by staying securely in place as you move your knife and through grooves on the motorized knife sharpener. Also, increase the amount of space available in the kitchen.

  • Materials High in Quality

If you'd like to clean the sharpener depression, just push and pull the tiny hole, then rinse it with flush water, dry the breeched, and then re-install. Don't take a chance on manual knife sharpeners that don't put dependability first; with Imarku, it's indeed.

  • Diamond Sharpening Stone

The top-of-the-line sharpener stone is ideal for mending broken edges and straightening them before polishing. A dull knife makes prep time more difficult and unpleasant, but a sharp knife makes it easier and more pleasurable. Our diamond knife sharpening kit is highly user-friendly and simple to operate. There is no mess during sharpening, and it is readily cleaned with water.

They have also demonstrated how to use their electric knife sharpeners:

2. Presto 08810 Professional Electric Knife Sharpener

Presto 08810 Professional Electric Knife Sharpener
Presto 08810 Professional Electric Knife Sharpener

This is by far one of the most trusted knife sharpeners to ever exist. Let's see why:

  • Fast and Efficient Tool

Use that is quick and efficient. Except for particularly dull knives, which may require extra time on the "fine aggregate" or stage-1 setting, 3-5 times each step is usually sufficient.

  • Interchangeable Blade

The blade may be angled in a number of ways thanks to adjustable blade supports.

  • Easy to Handle Weight

This device is easy to store after usage, measuring 12 x 5 x 4 inches and weighing 5.1 pounds.

  • Modern and Stylish

The unit is metallic-silver and black, and it looks great in any kitchen décor, especially one with titanium accents. It would also work well in a more classic kitchen environment.

  • Extremely Affordable

Priced between $40 and $50, it's a steal.

  • User-Friendly

Most common kitchen knives can be sharpened fast and simply with this little sharpener. When compared to earlier models of electric sharpeners, which may be rather noisy, the machine is relatively quiet, and even a rookie with no expertise or understanding of how to polish a knife can produce reasonable accuracy.

3. Presto 08800 EverSharp Knife Sharpener

Presto 08800 EverSharp Electric Knife Sharpener, 2 stage, Black
Presto 08800 EverSharp Electric Knife Sharpener, 2 stage, Black

Another one from the same brand, Presto. Why? Because it is one of the most reliable brands working to make our lives easier, especially, in the kitchen!

National Presto Enterprises, Inc.'s Presto 08800 EverSharp Electrical Knife Groomer is a knife sharpener. This modern electrical characteristic sharpener has a sleek, modern appearance that will well with most kitchen décor types. The device has a dark and silver pattern that looks great in a sophisticated, titanium kitchen; but, the rounded form and harmless compounds make it work well in more classic kitchens as well. It is roughly 3 pounds and dimensions 8-1/4 by 5-3/4 by 4 inches. Three plastic ones on the bottom offer excellent stability while in use. This electric sharpener has a two-stage method to ensure that blades are always sharp. The device is powered by 120 volts and 60 watts.

Not just that, but it is also pretty affordable, easy on your pocket.

4. Trizor XV EdgeSelect Professional Electric Knife Sharpener

Chef'sChoice Trizor XV EdgeSelect Professional Electric Knife Sharpener with 100-Percent Diamond Abrasives and Precision Angle Guides for Straight Edge and Serrated Knives, 3-stage, Gray
Chef'sChoice Trizor XV EdgeSelect Professional Electric Knife Sharpener with 100-Percent Diamond Abrasives and Precision Angle Guides for Straight Edge and Serrated Knives, 3-stage, Gray

Let's see some of the reasons why you would love to use a Trizor XV electric knife sharpener:

  • Transform your Knives

Ideal for changing household knives' standard 20-degree factory edges to elevated Trizor XV sloped edges.

  • Serrated Blades

Sharpening horizontal line and notched blades using an advanced stropping step and 100 percent diamonds adhesives. Noise levels range from 65 to 75 decibels.

  • User-Friendly

Innovative, proprietary flexible springtime guides with a convenient on/off switch for automated adjustment and proper framework of the sharp angle.

  • System of 3 Stages

EdgeSelect honing network contains 3 stages for maximum versatility in producing the ideal edge for any cutting task. Stages 1 & 2 are covered with 100% tungsten surfactants to polish and hone the blade, while stage 3 polishes and extends the life of notched knives using a unique flexible gritty system.

  • Extremely Sharp and Quick Razors

The Trizor blade's toughness and endurance are combined with both the perfect, super sloped XV innovation in the 15 Trizor XV. Honing takes roughly 1 minute the very first time, and rehappening requires approximately 10 seconds.

5. Chef's Choice 315 Versatile Professional Electrical Knife

Chef'sChoice 315 Versatile Professional Diamond with XV Technology for Straight Edge or Serrated Knives 15 & 20 Degree, 2-stage, Black
Chef'sChoice 315 Versatile Professional Diamond with XV Technology for Straight Edge or Serrated Knives 15 & 20 Degree, 2-stage, Black

This one is extraordinary in its following ways:

  • Best for Asian Knives

Bear in mind that now the Chef's Choice 315S Electrical Knife Sharpener is created with Asian blades in mind. You may use this sharpening on any style of Asian knife and get amazing results. Furthermore, this is currently one of the fastest sharpeners on the market.

In reality, you'll only need a few moments to sharpen your knife to perfection. It's also safe, due to specially designed legs and a non-slippery mechanism. All of this implies that the Chef's Pick 315S Electric Knife Sharpener is not only a great choice, but it's also just right for Asian knives. Ultimately, thanks to this model, all sorts of Oriental knives may be sharpened correctly often without difficulty.

  • Sharpening Includes 2 Stages

As you'll be aware, the most recent and advanced blade sharpeners have a two-stage sharpening mechanism. The Chef's Choice 315S Electric Knife Sharpener is no exception, as it includes this function as well. The first step is ideal for eliminating minor blemishes and other impediments to polishing.

It will also sharpen a blade to a razor's edge. The second step, on the other hand, is designed for cleaning. It's designed to improve a knife that's already razor-sharp. This modification is much more than necessary for Asian blades, and it improves any razor significantly. Carving through any sort of food is easier and needs less work and power due to two phases. Top chefs pay close attention to the cleanliness of an edge, and also most entrees cannot be made unless the knife is absolutely sharp. Fortunately, this version can polish any blade.

  • Abrasives made up of Diamond

Tungsten abrasive particles seem to be the most integral part of the Chef's Choice 315S Electric Knife Sharpener. These are hidden inside the gadget and are not visible. However, you should be aware that they will be utilized each and every occasion you sharpen a knife because they're in charge of the honing! As a result, they are extremely essential. In this instance, you'll be getting diamond sandpaper, that could last a long time and allow you to sharpen hundreds of knives.

  • Altogether

The Chef's Choice 315S Knife Sharpener is the first of its kind, and it is unquestionably the best. This has no disadvantages and is quite easy to use. This framework is designed on cutting tools and may be used with any Asian knife. It is reasonably priced, indicating that this is a common style. It's a professional model, made for blades that require a lot of accuracies.

6. Chef's Choice 250 Hone Hybrid

Chef'sChoice 250 Hone Hybrid Combines Electric and Manual Sharpening for Straight and Serrated 20-degree Knives Uses Diamond Abrasives for Sharp Durable Edges, 3-Stage, White
Chef'sChoice 250 Hone Hybrid Combines Electric and Manual Sharpening for Straight and Serrated 20-degree Knives Uses Diamond Abrasives for Sharp Durable Edges, 3-Stage, White
  • Diamond Sharped Abrasion

Similar to the previous one, this machine also utilizes diamond abrasions. This means that the abrasive particles I went out the most important parts that have been used in this machine to enhance the way it sharpens the knives. March is that, but they also work as instant diamond sent a paper that has the ability do you stay intact for a long time, sharpening hundreds and thousands of knives.

  • Slant Shape

The 20-degree angular shape is one of the best features about this machine since it gives the night a very sharp and slides for the sharpness this lightly tilted angle gives the electric knife sharpener a slanted edge.

  • Precision Angle Control

You are now in the control of deciding how sharp edges do you want of your knives because this specific model that we are talking about gives you the freedom of controlling the precision angle of your knife. You can now control how thin or how thick do you want the sharpness to remain. It is not only applicable for half of the knife, but you can also use this precision control for the entire length of the knife.

  • Arch-Shaped Edge

In a regular electric knife sharpener, there is not much freedom to how the edge is shaped. A conventional razor ends up getting weakened from the tapered end do you do its concave shape; however, the arch-shaped edge that is invented specially for this model of electric knife sharpener, gives you 3-dimensional freedom of selecting how sharp do you want your knife to become.

7. Kyocera Advanced Diamond Hone Knife

Kyocera Advanced Diamond Hone Knife Sharpener for Ceramic and Steel Knives
Kyocera Advanced Diamond Hone Knife Sharpener for Ceramic and Steel Knives

Thousands of Amazon customers suggest this Kyocera knife sharpener if you have porcelain knives in your kitchen. Unlike some of the other choices on this list, which are exclusively compatible with steel blades, this one is made to operate with both porcelain and steel blades. It sharpens silverware swiftly with a diamond grinding wheel and has a built-in covered chamber that collects all the grinding dust, so you never have to think about spending a mess.

One shopper said, "Really amazed." She kept going, "I purchased my porcelain knives with the idea it would have to be honed, which would cost almost as much as the knife itself. On the off chance that I might escape it, I bought this.

Hardly anything cuts like a crisp porcelain knife, because until I used this trimmer, I had no idea how dull my knife had become. Without squeezing the tomato, I can slice a 1-inch grapefruit into four pieces."

8. Kai Cube Electric Knife Sharpener

Kai House The sharpener [AP-5301] electric knife sharpener
Kai House The sharpener [AP-5301] electric knife sharpener

Vietnamese knives are recognized for being extremely light and sharpeners and the Kai Cube electronic knife sharpening will ensure that they remain so. The slot guides on the small sharpener will maintain your blades at the proper angle, allowing you to attain the precise 16-degree angle that Asian knives are famed for. The ivory alundum broadhead revitalizes dulled blades, while the completing stone polishes them for a sleek, glossy appearance. "I was given these as a present because I already own a pair of Shuns. After previously used a knife sharpener, I must say that this is just as effective. I used my kiritsuke, which had a dent in the edge, to try it out. It was as good as new after a couple of cycles through and a little sharpening," according to one reviewer.

9. Wusthof Electric Knife Sharpener

Wusthof Electric Knife Sharpener – Easy Edge Sharpener for Kitchen Knives – Black
Wusthof Electric Knife Sharpener – Easy Edge Sharpener for Kitchen Knives – Black

Since you've never sharpened a knife beforehand and weren't sure where to begin, Wusthof's customer choice is a good place to start. The device has which was before control guidelines for sharpening your blades at the click of a mouse. The seven sharpeners come with a one-year guarantee and can sharpen both straight-edge and serrated blades. One reviewer said, "I got this electric sharpener for Christmas, and it is fantastic." "Not only do my knives look brand new, but I was able to restore the edge to a knife (the beautiful, large chef's knife, of course!) that had been damaged and dinged through a couple of bridge travels. I thought that knife was a lost cause, but it wasn't! The dents on the blade's edge have nearly vanished. Sharpening your Wusthof knives has never been easier or more accurate than with this equipment."

10. Work Sharp Knife and Tool Sharpener

Work Sharp WSKTS-W Knife & Tool Sharpener
Work Sharp WSKTS-W Knife & Tool Sharpener

Choose another Work Sharp version if you have more objects in your house that also need sharpening than simply your steak knives. It will clean your silverware but also a number of other things in your toolkit. The powerful device has an induction motor that you can modify to fit the demands of each blade, as well as precisely sharpening guides that make finding the right sharpening position a breeze. Did we say that the multipurpose tool can also sharpen horticultural tools like reel mowers and pruners? It's no surprise that hundreds of Amazon customers have praised it, including one who said, "This tool has been one of the rare occasions in my adult life that I felt like I actually got my investment back out of a transaction. It will only do one job, because it does it really well: it sharpens knives. It can sharpen just about every blade I've thought of putting it to the test. From chef's knives to large knives to garden tools, we have it all. This is a high-precision tool that can swiftly remove a large amount of the world's toughest steel."


In this guide, we tried our best to list down by far the most efficient electric knife sharpeners to bring ease to your life. You can buy these products based on our reviews because every word that we say here is very well-researched. Not just that but many electric knife sharpeners would help you with sharpening more than just a kitchen knife, rather, they would allow you to hone various other tools as well.

If you found this guide helpful, don't forget to share it with your friends and family, because trust us, you don't want to eat salad at someone's place who uses a dull or rusty knife to cut the veggies!

Thank you! Happy sharpening!

About Rick Goldman

Rick Goldman's grandpa was a captain of a California coast cruise.
With this luxury, as a young boy Rick traveled to exciting places of the Pacific Coast.
Together Rick and family tried different types of cuisine with their most popular foods.
Nowadays, Rick really likes blogging from the beautiful garden of his grandpa's home to share their magical journeys and culinary experiences togehter of the old days for everyone.

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