Best Electric Knife Sharpener 

As the kitchen’s most frequently used tool, a knife must be kept sharp and ready for its next task. After a few months of regular use, a knife’s edge will begin to dull. Even top-of-the-line knives are not immune to this problem. While you can get your knives sharpened at a store, having a knife sharpener in your kitchen saves you money.

Manual machines, ceramic rods, and simple sharpening stones are just some of the knife sharpeners available on the market today. When it comes to sharpening your knives at home, nothing beats an electric knife sharpener. High-tech machines allow you to sharpen blades with the press of one button.

While some electric knife sharpeners are only capable of sharpening a specific type of blade, others can sharpen a variety of blades. Make sure you know what kind of knives you’ll be sharpening and what functions you want the machine to have before making a purchase. To help you find the best electric knife sharpener for your needs, here are some tips and reviews.

Best Electric Knife Sharpener

Presto 08800 EverSharp Electric Knife Sharpener

The Presto EverSharp can sharpen most non-serrated kitchen knives as well as sport knives thanks to its simple, automatic design. One of the best ways to sharpen knives is to use a two-stage sharpening system that grinds the blades to the precise point. For a professional finish, it will fine hone and polish the knife’s edge.

An anti-slip base and sharpening angles for precise sharpening are all included, as are two sharpening settings: fine and coarse. Blade guides on the Presto EverSharp hold your knife at the ideal sharpening angle for both sides of the blade using rapidly rotating sapphire grinding wheels. With this sharpener, you can also sharpen serrated knives that are only serrated on one side of the blade.

The three suction cups on the bottom of this sharpener keep it firmly in place on a table or countertop. For easy disposal of metal shavings, the unit is equipped with two sub-unit catchers. Using a Sapphirite sharpening wheel, you can achieve a razor-sharp edge in just a few seconds, just like you would in a professional knife shop.


Fast and small, the Edgekeeper Electric Knife Sharpener can quickly sharpen even finely edged knives. A two-stage process ensures that your results will always be accurate. With the help of blade guides, the knife was set up at the ideal sharpening angle for maximum efficiency.

Cleanup and maintenance are simplified thanks to a removable magnet that collects metal shavings. Non-slip feet on the EdgeKeeper make sharpening stainless or carbon steel European and American style kitchen knives safer. The EdgeKeeper is also ETL approved. Sharpening fine-edged blades are the only purpose of this tool.


When cutting heavy-rinded fruits like pears, apples, and nectarines, a steel knife like the Kyocera is ideal because of its flexibility and force required to slice them. If you’re looking for long-lasting sharpness, you can’t go wrong with a ceramic blade that isn’t particularly flexible. Kyocera’s diamond-wheeled home sharpeners keep blades razor-sharp at all times.

Sharpening skills are not required to operate this simple sharpener. The sharpener provides controlled pressure and sharpening with the help of an indicator light, guide slots, and assist rollers. Knife slots and an assist roller to make the sharpening process precise with the Kyocera Sharpener designed for at-home sharpening.

Use the safety cover on the Kyocera for easy cleaning and operation, as the grinding dust will be contained. ABS plastic covers the exterior of the sharpener, which is powered by a battery and uses a diamond grindstone to sharpen knives. A cutting angle of 35o can be achieved with a #600 diamond grit diamond grinding stone on this machine.


The Chef’s Choice 250 features cutting-edge Hybrid technology that provides razor-sharp edges and incorporates both manual and electric stages into a single machine. Featuring diamond abrasives, this sharpener produces an arch-shaped edge in a matter of seconds. In addition to kitchen and pocket knives, this unit is ideal for sharpening light sporting knives.

With the Chef’s Choice 250, serrated and straight-edge knives can be sharpened. It is capable of producing a triple-bevel edge in three stages. For the first two stages, the diamond abrasives used are 100% diamond, while the third stage uses ultra-fine diamonds to achieve a razor-sharp, arch-shaped finish.

Even without power, the Chef’s Choice 250 provides a professional edge that is more durable and stronger than hollow ground or V-shaped edges. It has a one-year limited warranty and is manufactured in the United States.


The Narcissus Electric Knife Sharpener will quickly become your go-to tool for sharpening kitchen knives. With this electric sharpener, your knives will be four times as sharp in half the time it would take with manual sharpening. The sharpening experience is enhanced by the use of a pure copper motor.

For the most cutting and performance, use the 15-degree angled edge instead of the standard 20-degree angled edge. With a thinner edge, cutting is easier and requires less effort. The Narcissus, which has a corundum abrasive wheel with a rough surface, can be used to quickly sharpen a knife blade as well as a cleaver or slicing knife.

Using the Narcissus sharpener, you can either quickly or finely sharpen your chef knives, fruit knives, or santoku knives, depending on your preference. Additionally, corundum wheels can be used to sharpen straight knives, slotted screwdrivers, and scissors. The Narcissus is small and compact, making it ideal for use at home.

A five-minute overheat protection feature is included in the Narcissus’ safety features. This knife sharpener not only sharpens knives but also improves the knife’s durability and sturdiness. The Narcissus Electric Knife Sharpener features a pure copper motor for exceptional sharpening results.

Chef’s Choice 290 AngleSelect Hybrid Diamond Hone Knife Sharpener

With the Chef’s Choice Hybrid, you get the best of both worlds: an electric and manual knife sharpener. Iconic product works on straight edge and serrated blades in addition to pocket knives and hunting knives of 15 and 20 degrees of inclination. It uses diamond abrasive wheels and Crisscrosses sharpening technology to produce razor-sharp blades in a matter of seconds. The sharpness of some of the customer’s knives was better than they’d been in the 10 years they’d had them, despite the fact that they’d used other knife sharpeners. “Trying to put into words just how razor-sharp some of them became is difficult. The best I can come up with is the sensation of cutting things for the past ten years. I was able to sharpen two of my knives to the point where it didn’t feel like I was cutting with the help of this sharpener. They passed through my tomatoes with ease, something I’d never seen before.”

Kai Cube Electric Knife Sharpener

This Kai Cube electric knife sharpener will ensure that your Japanese-style knives remain light and razor-sharp. With the slot guides on the compact sharpener, you’ll be able to achieve the perfect 16-degree angle that Japanese knives are known for, thanks to the precise angle. The white alundum whetstone revives dull blades, while the finishing stone polishes them to a sleek, polished finish. “Since I already own a complete set of Shuns, I was given this as a gift. I’ve used a whetstone in the past and this works just as well. Kiritsuke has had an edge dent for some time now, so I tried it out with that (unfortunate sink drop). It was as good as new after a few passes and a quick honing “According to a user,

Work Sharp Knife and Tool Sharpener

If you have more than just your kitchen knives that need sharpening, this Work Sharp model is for you. It can also be used to fix a variety of tools in your kitchen. With a variable speed motor and precision sharpening guides, the powerful machine makes it easy to find the right angle to sharpen each blade. The multitasking product can also sharpen lawn and garden tools like mower blades and pruners, in case you missed that! One Amazon customer wrote, “It’s no wonder thousands of Amazon customers have given it their seal of approval.” “For the first time in my adult life, I felt like the money I spent on this product was well spent. Sharpening knives is all it does, and it does it exceptionally well. It’s capable of sharpening any blade I’ve attempted to sharpen. Everything from kitchen knives to hunting knives to lawn and garden implements. With this tool, even the hardest steel in the world can be quickly and efficiently removed.”

Wusthof Electric Knife Sharpener

As a first-time sharpener, you might want to check out Wusthof’s user-friendly option. Knives can be sharpened by simply pressing a button on the product’s pre-programmed control guides. One year warranty is included with the three speed-sharpener, which sharpens both straight-edge and serrated knives. This electric sharpener was given to one reviewer as a Christmas gift, and they couldn’t be happier. “In addition to my knives being in like-new condition, I’ve been able to restore the edge on a chef’s knife that had been damaged during several cross-country moves. After all this time, I was convinced the knife was toast. As you can see, the dents on the blade’s edge are nearly gone now. Using this machine to sharpen your Wusthof knives will save you a lot of time and effort.”

GA Electric Knife Sharpener

Knives need to be sharpened regularly but don’t forget to give your kitchen shears a once-over, too. So, we adore this GA gadget that can sharpen everything from knives to scissors to screwdrivers. Shoppers say it’s a breeze to use, and they particularly appreciate how quickly it sharpens even the most worn-out knives. Its small size appeals to them as well, as it saves them from having to store it elsewhere. a shopper commented, ” “This is incredible. I had no idea how simple it would be to recycle all of my old knives. It’s like magic, this little thing! It’s easy to use and small enough to fit in your pocket. In addition to getting the job done, it revitalizes all of your kitchen knives and scissors with a fresh coat of paint. Sharper than ever before!”

How does a Knife Sharpener Work?

Electric knife sharpeners usually have a two- or three-stage process, with different slots for each stage of the sharpening procedure. A coarse abrasive material known as grinding is first used to remove damaged and dull parts. being used as a starting point for sharpening After that, the blade will be honed to remove burrs and imperfections.

Afterward, the blade will have a wire edge that isn’t smooth or long-lasting after the first step of grinding. You’ll notice honing in the second step, which removes small blemishes and strengthens the edges. Because a good knife sharpener needs separate slots for honing and grinding in order to achieve professional-level sharpening results, the fine grit stone used in the second step is often compared with a coarse grinding stone.

How Often Should You Sharpen Your Knife?

There is no definitive answer to this question because the frequency with which you should sharpen specific knives depends on a variety of factors. The frequency with which you use the knife will determine how often it needs to be honed. As for grinding, you won’t have to do it as frequently because grinding a knife too frequently can actually damage it.

A knife should be ground and honed and polished at least twice a year, but the frequency will vary based on how often you use it. The frequency with which you should sharpen a knife depends on the purpose for which it will be put to use. It is therefore necessary to maintain a knife if it is used to chop hard objects like bones.

If your knife squishes soft foods like tomatoes, it’s time to get it honed. It should slice right through them. You can check for burrs on the knife’s edge by touching the blade with your thumb.

Types of Knife Sharpeners

You use a manual knife sharpener to do the actual sharpening. A manual knife sharpener can sharpen your knives well, but it takes time and requires some basic skills. The number of knives you can manually sharpen in a day is entirely dependent on how quickly the knives are sharpened. In addition, they’re usually reasonably priced.

An electric knife sharpener, on the other hand, uses electricity to sharpen a knife, and it does so in a comparatively short amount of time. Electric knife sharpeners are more expensive than manual knife sharpeners because they only sharpen specific knives.
Keep in mind that having your own knife sharpener will save you money in the long run when compared to paying a local business to sharpen your knives or even purchasing a new set of knives.

Considerations When Choosing an Electric Knife Sharpener

Stages of Clarification

Electric knife sharpeners commonly come in two or three-stage configurations. The number of slots the knife must go through before it is completely sharpened and polished is referred to as the “stages” process. Additionally, the number of stages affects the precision and difficulty of the process.

Knives can be sharpened, honed, and polished in three stages using a three-stage sharpener. While a two-stage sharpener is more user-friendly, it doesn’t offer as much precision, making it a better option for home use, while a three-stage sharpener is better for professionals.

Type of Abrasive for Sharpening

There are two types of sharpening wheels commonly found on sharpeners: sapphire and diamond. Although the diamond abrasive wheel may appear to be the best option due to its hardness, this isn’t necessarily the case. Diamond abrasives are typically used for coarse grinding, but they can be too aggressive for precise grinding. Even a delicate knife could be damaged because it is too hard.

Compared to other sharpening wheels, Sapphire wheels can be less aggressive while still doing a great job. Alternatively, some electric knife sharpeners have been using an abrasive belt that provides greater versatility. Any type of blade can be sharpened with the abrasive belt, not just straight ones. You should look for a flexible abrasive belt if you want to sharpen a wide range of blades and knives.

Guides for varying degrees of angle

A knife’s edge can only be sharpened by holding it at a specific angle while you sharpen it. Moreover, you’ll need a precise knife-sharpening angle to achieve your desired results.

An angle guide comes in handy in this situation. You don’t have to worry about the knife sitting at the correct sharpening angle with fixed angle guides. To make things even simpler, most knife sharpeners do this automatically.

Compatibility with knives

Typically, an electric knife sharpener is best suited for straight-edged blades and kitchen knives. Sharpening non-kitchen knives or knives with serrated or curved blades will necessitate a knife sharpener that can handle those types of blades as well. Premium knife sharpeners are usually the only ones that are able to sharpen all kinds of knives.

What to Look for in an Electric Knife Sharpener

A quality electric knife sharpener can be difficult to distinguish from a bad one with so many different brands on the market. As a result, finding the best electric knife sharpener may take a significant amount of time. In the long run, you’ll save money and time by purchasing the best electric knife sharpener you can.

Knife Classification

Electric sharpeners come in a variety of shapes and sizes, allowing for the sharpening of a wide range of knives. An electronic knife sharpener can be purchased based on the type of knife. If you’re having trouble deciding on an electric knife sharpener, it’s a good idea to seek assistance from the salesperson.

In terms of electric knife sharpeners, single-sided and double-sided models are available.
Electric knife sharpeners can differ greatly in their features. Sharpening serrated knives is a cinch with a flat bevel created by a single-sided electric knife sharpener. Sharpening knives with a single-sided electric knife sharpener is less effective because it can scratch the knives. A double-sided knife sharpener, on the other hand, is simple to operate because of its rotary mechanism.

Electrified Sharpeners with multiple stages

Sharpening a knife with an electric knife sharpener can leave or remove scratches. These electric sharpeners are specifically designed to buff and remove scratches, leaving your knives perfectly sharp and honed. To make grocery shopping easier, make sure you pick one with the features you want in your electric knife.

Scissor Sharpener with Electric Motor

Sharpening isn’t just for knives; it could be for anything. Electric sharpeners can also be used to sharpen scissors and sewing projects.

Facts about Knife Sharpening

One of the most common misconceptions about how to properly sharpen a knife is that it takes a long time and effort. Honestly, this is just a myth. In reality, sharpening a knife is simple and anyone can do it, even if they lack experience or are using low-cost equipment. Sharp knives also make food preparation easier and safer.

Knives for the kitchen

The most critical piece of equipment in any kitchen is the kitchen knife. Kitchen knives are built to last, but even with proper care, even the best ones can become dull and blunt, which can lead to unpleasant results when cooking. A sharp knife can make all the difference when it comes to food preparation. Having a knife sharpener in your kitchen is essential for your own safety, as you have a greater risk of getting hurt while using a knife.

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Leah Nova

I’m a great believer that you should never say no to exploring new things. Life is too short to consume the same dull dishes every day. So I’m always down to explore new meals and eateries.

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