Best Electric Knife Sharpener America’s Test Kitchen-Transform Your Knives Into as Good as the Day You Bought Them

Do you want to transform your dull, older knives into as sharp as the day you bought them? If yes, then this is the right time to invest in the best electric knife sharpener in America’s test kitchen.

No matter how good you take care of your knives, they are going to lose their sharpness with time. Prepare yourself for days of tears and frustration. Not to mention that you will constantly find yourself investing in new knives. The good news is that this doesn’t have to be. With the best electric knife sharpener, you can transform your knives into as sharp as the day you bought them. What’s more, you will save yourself a lot of dollars as well.

We have tried and tested dozens of knives for a detailed review along with their key features, pros, and cons. From the best electric knife sharpeners for beginners, the best affordable to the best versatile ones, you will assuredly find what you are looking for in our guide.

And the Good news?

Let’s get started, shall we?

Best Electric Knife Sharpener America’s Test Kitchen

Our Top 8 Picks – Best Electric Knife Sharpener America’s Test Kitchen In 2021

ProductDetails
Chef’sChoice 1520 AngleSelect Diamond Hone Electric Knife Sharpener

Chef’sChoice 15 Trizor XV EdgeSelect Professional

  • Diamond hone sharpening technology
  • 3-stage AngleSelect technology
  • Works for 20-degree and 15-degree knives
  • Alterable Polishing Disks
  • Weighs 4.5 lbs
  • 100% Diamond Abrasives
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Chef’sChoice 130 Professional Electric Knife Sharpening

For Straight and Serrated Knives

  • Built-in Precision Angle Guide
  • 3-stage Sharpening Process
  • Rubber Feet
  • Weighs 1.88 lbs
  • 3-years Warranty
  • Sharpens 20-degree class knives
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Work Sharp Combo Knife Sharpener

Combo Knife Sharpener

  • No heat production
  • Sharpens 25-degree angled knives
  • Weighs 1.2 lbs
  • Single Speed Sharpening
  • Replaceable Sharpening Belts
  • Precision Sharpening Guides
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EdgeKeeper Electric Knife Sharpener, Gray

EdgeKeeper Electric Knife Sharpener, Gray

  • Non-slip bottom
  • 2-stage sharpening system
  • Weighs 2.79 lbs power 
  • One-year warranty
  • Removable magnet to collect shaved particles
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Chef'sChoice 250 Diamond Hone Hybrid Sharpener

Electric and Manual Sharpening for Straight and Serrated 20-degree Knives

  • Manual/Electric Knife Sharpener
  • Triple Bevel Technology
  • 3- Stage Sharpening System
  • One-year Warranty
  • Weighs 2.7 lbs
  • 100% Diamond Abrasives
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ELECTRIC DIAMOND KNIFE SHARPENER TOOL BY SHENZEN KNIVES

Diamond Grinding Stone with two settings (Coarse – #600 grit and Fine – #800 grit)

  • Best for Ceramic and Stainless Steel Knives
  • 2-stage Sharpening System
  • Electrically Powered Diamond Grinding Wheel
  • Diamond Wheel Cartridge and Cover are Removable
  • Universal Knife Guide Slot
  • Weighs 1.91 lbs
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Chef sChoice 0170200 702 Ceramic & Steel Electric Kitchen Knife Sharpens

Certified, 2-Stage,

  • Suitable for Ceramic and Stainless Steel Knives
  • Sharpens 15-degree Class Knives
  • Weighs 3.93 lbs
  • 2-Stage Sharpening System
  • Precision Sharpening Guide
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Work Sharp Knife & Tool Sharpener

worksharp ken onion knife sharpener

  • Replaceable Abrasive Belts
  • One-year Warranty
  • Precision Sharpening Guide
  • 110V Power Source
  • Frustration-Free Packaging
  • Tool Grinder Included
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1-Chef’s Choice 1520 AngleSelect Diamond Hone– Best Versatile Electric Knife Sharpener

Chef’sChoice 1520 AngleSelect Diamond Hone Electric Knife Sharpener

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If you want to invest in a one-stop solution to all your dull knife dilemmas, the Chef’s Choice 1520 AngleSelect Diamond Hone rises to the occasion magnificently. One of the best versatile electric knife sharpeners in America’s test kitchen, this unit works for all types of 15-degree and 20-degree class knives. While most sharpeners can sharpen only one-degree class knives, the 1520 Angelselect leaves us highly impressed.

Whether you want to sharpen the traditional American/European style 20-degree knives or the Asian style 15-degree class knives, look no further.

We’re not through yet. More than just an ordinary household knife, the Chef’s Choice AngleSelect 1520 works for a multitude of knife types including fine-edged and serrated knives, hunting, sports, and pocket knives. Formulated with the Diamond Hone technology and the 3-stage AngleSelect Technology, your knives will become as sharp as the day you bought them.

Best of all, it delivers quick and efficient results. Apart from the 1-minute first-time sharpening, all other resharpening procedures will take a maximum of merely 10 seconds. Granted this knife is somewhat pricey, but its incredible features make it well worth the money. What’s more, you will save money in the long run as you won’t have to invest in separate sharpeners for your 15-degree and 20-degree class knives.

Product Key Features

  • Diamond hone sharpening technology
  • 3-stage AngleSelect technology
  • Works for 20-degree and 15-degree knives
  • Alterable Polishing Disks
  • Weighs 4.5 lbs
  • 100% Diamond Abrasives

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Pros
  • Works for a variety of different knives
  • Suitable for both 20-degree and 15-degree class knives
  • Quick & Efficient
  • Highly durable
  • Provides razor-sharp polished edges
Cons
  • Kind of expensive

2-Chef’s Choice 130 Professional Electric Knife Sharpener– Best Beginners Electric Knife Sharpener

Chef’sChoice 130 Professional Electric Knife Sharpening

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When it comes to delivering consistent sharpening results after each use, the Chef’s Choice 130 Professional is worth your consideration. Due to its built-in precision angle guide, you’ll get razor-sharp edges in no time at all. The best thing about this America’s test kitchen electric knife sharpener is that it is highly versatile.

Be it serrated knives or straight-edge knives, this incredible electric knife sharpener works on all knife types such as a pocket, kitchen, sports or everyday household knives. Not to mention that this unit provides professional-grade steeling, sharpening, and stropping of all types of 20-degree class knives.

Another great feature about this best electric knife sharpener America’s test kitchen is that it is equipped with a three-stage sharpening system. Firstly, you have the 100% sharpening diamond stage. Next up is the super-hardened sharpening steel stage. Lastly, this unit entails flexible stropping disks.

We loved the security feature of this electric knife sharpener that includes stabilizing rubber feet to place the unit securely to the working surface.  This reduces the risk of any nasty cuts or falls. Also, this has an optimized edge to make sure it can stand its grounds superbly in every sharpening process.

It gets better. For those of you who are new to the world of electric knife sharpening or not very tech-savvy, this device has a super user-friendly interface. All you need to do is place your knives into the sharpening sides, turn the ON/Off button and you are ready to go.

Beyond that, this comes with a 3-year warranty that ensures the high quality of this electric knife sharpener. A few users have complained that the directions on the manual weren’t very clear. We suggest reading the user manual very careful before getting started with the sharpening process. Better yet, visit their official website for further guidance.

Product Key Features

  • Built-in Precision Angle Guide
  • 3-stage Sharpening Process
  • Rubber Feet
  • Weighs 1.88 lbs
  • 3-years Warranty
  • Sharpens 20-degree class knives

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Pros
  • Highly Versatile( Sharpens straight & Serrated Knives)
  • Easy-to-use
  • Rubberized bottom to avoid accidents
  • Comes with 3-years warranty
  • Provides Consistent results
Cons
  • User directions are slightly unclear

3-Work Sharp Combo Knife Sharpener– Best Lightweight Electric Knife Sharpener

Work Sharp Combo Knife Sharpener

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Next up on our list of the best electric knife sharpeners, America’s test kitchen is the Work Sharp Combo. First and foremost, this electric knife sharpener works only for 25-degree bevel edge knives.

So if you want to sharpen your Japanese-style knives or other 15-degree angle knives, you will do better with some of the other variable angle knife sharpeners on our list. The best thing about this unit is that it allows you to maintain the razor-sharp edges of all your knives including hunting, butcher’s, tactical, and utility knives.

Your knives will become as good as the day you borough them. Best of all, this electric knife sharpener is incredibly lightweight and easily portable.

Another cool feature of Work SharpCombo is the Cool sharpening. This ensures minimal heat product during the sharpening process to avoid any lasting damage to your knives.

And you don’t have to keep turning the machine off for cooling down. It also comes with replaceable sharpening belts. A single push of a button is all it takes to remove the used belt and replace it with a brand new one. However, keep in mind that the abrasive belts are incredibly long-lasting and will last you for many years without needing to get a new one.

While testing, we noticed that this beastly machine was a little too good at its job. While sharpening, it tends to remove  a little too much of the blade material

What we loved about this best electric knife sharpener America’s test kitchen was that it comes with a single sharpening speed. You get the same results each time you sharpen your knife.  Plus, the precision sharpening guides make the process super easy.

All you have to do is place the knife and let the sharpener do its work without getting overwhelmed with the process. Another thing to keep in mind is that this machine is not intended for use by left-handed users.

Product Key Features

  • No heat production
  • Sharpens 25-degree angled knives
  • Weighs 1.2 lbs
  • Single Speed Sharpening
  • Replaceable Sharpening Belts
  • Precision Sharpening Guides

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Pros
  • Lightweight and portable
  • Doesn’t heat up during sharpening procedure
  • Works well for a variety of knives
  • No learning curve
  • Quick & Efficient
  • Incredibly high quality
Cons
  • Not suitable for left-handed users
  • Tends to remove too much of the blade sometimes

4-Edgekeeper Electric Knife Sharpener– Best Budget Electric Knife Sharpener

EdgeKeeper Electric Knife Sharpener, Gray

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If you are looking to buy the best cheap electric knife sharpener in America’s test kitchen, but don’t want to compromise on the overall quality, the Edgekeeper Electric Knife Sharpener is your best bet.

With this remarkable unit, you don’t have to worry about dull knives at all. Within the comforts of your home, this best-budget electric knife sharpener will provide professional-grade sharpening.

The best thing about this is that it sharpens your blades at the perfect angle. This means that you will get the same razor-sharp edges each time you use this unit.

And that’s not all. Equipped with a removable magnet to catch all the metal shavings, maintenance and cleaning up afterward will be very easy for you. Not to mention that the non-slip feet will keep your face from an unfortunate accident during the sharpening procedure.

Available in 4 gorgeous colors, this 2-stage electric knife sharpener is only fit for sharpening carbon steel or stainless steel American and European Style knives. Another important thing to be mindful of is to unplug it before proceeding to clean the unit.

Don’t use any abrasive cleaners on the exterior part of the machine or immerse it in any cleaning solution. Use a soft damp cloth to gently wipe the outer part of the electric knife sharpener.

Product Key Features

  • Non-slip bottom
  • 2-stage sharpening system
  • Weighs 2.79 lbs
  • One-year warranty
  • Removable magnet to collect shaved particles

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Pros
  • Easy to clean & maintain
  • Incredibly efficient
  • Delivers consistent sharpening results
  • Well-built and durable
  • Super Compact
  • Non-slip bottom reduces the risk of accidents
Cons
  • Only suitable for carbon steel & stainless steel knives
  • Doesn’t work for serrated knives

5-Chef’s Choice 250 Diamond Hone Hybrid Sharpener– Best 2-in-1 Electric Knife Sharpener

Chef sChoice 250 Diamond Hone Hybrid Sharpener Combines Electric and Manual Sharpening

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When you decide on buying a device for sharpening your knives, it comes to either getting a manual unit or an electric knife sharpener. While both can do a tremendous job, the real blessing is when you get an electric knife sharpener that can work manually as well.

The Chef’s Choice 250 Diamond Hone is one such incredible device. Equipped with a 3-stage sharpening system, stages 1 and 2 are directed to sharpening the blade while the stage aims at polishing it to deliver a gleaming finish.

The best thing about this best electric knife sharpener America’s test kitchen is that it will work on pretty much all 20-degree class knives including serrated knives.

You are going to love this. Using 100% diamond abrasives in stage 3, your knives will get a razor-sharp and polished finish. Whether you want to sharpen your kitchen and household knives, sports, picnic knives, or fine edge and serrated knives, this 2-in-1 hybrid knife sharpener does an excellent job by combining the powers of manual and electric sharpening.

At 2.7 lbs, this sharpener is incredibly lightweight and can easily be carried to an outdoor picnic for an on-site sharpening. Another impressive feature is the triple bevel technology. This provides an arch-shaped edge to your knives that are super durable and long-lasting than the traditional V-shape edges.

Enough with the flowery language. Let’s talk about the few things we didn’t appreciate in this mode. For one thing, it is not suitable for sharpening 15-degree class knives or knives with super thick blades due to increased chances of knife damage.

For another, It can take a few tries to finally get the sharpening thing right. All-in-all, this is an extremely affordable 2-in-1 knife sharpener with some incredible built-in features. For the price tag it comes with, the few disadvantages should not be a big problem. Just remember to center the blade within the slot and apply light downward pressure while maintaining consistent strokes.

Product Key Features

  • Manual/Electric Knife Sharpener
  • Triple Bevel Technology
  • 3- Stage Sharpening System
  • One-year Warranty
  • Weighs 2.7 lbs
  • 100% Diamond Abrasives

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Pros
  • Extremely durable & long-lasting
  • Works for all 20-degree class knives including serrated knives
  • Provides razor-sharp edges
  • Integrated with both manual and electric sharpening system
  • Affordable Pricing
Cons
  • Not suitable for 15-degree class knives
  • Takes a little practice to learn

6-Electric Diamond Knife Sharpener Tool– Best for Ceramic and Stainless Steel Knives

Electric Diamond Knife Sharpener Tool for Ceramic Knives

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Ideal for sharpening all your ceramic and stainless steel knives, the Electric Diamond Knife Sharpener Tool will keep their edges razor-sharp and ready for dicing, slicing, and cutting. This 2-stage electric knife sharpener utilizes an electrically charged diamond grinding wheel for sharpening.

The incredible feature of this America’s test kitchen’s best electric knife sharpener is that it sharpens all knives at a fixed angle. This ensures that you get consistent sharpening results each time. Bear in mind that this unit is not suitable for sharpening scissors, serrated blades, or non -kitchen knives such as hunting, folding, and pocket knives.

Here’s the best thing. For those of you who dread the cleaning up afterward sharpening process, the good news is that you don’t have to anymore. With the removable diamond wheel cartridge and cover, cleaning up and maintenance is a breeze.

Another great feature is that this sharpener is highly lightweight and compact. This makes it perfect for carrying to an outdoor barbeque party. What’s more, it is incredibly easy to use. While the unit lacks in terms of versatility, it makes up for that in remarkable durability.

In short, this electric knife sharpener provides good value for money. Granted it doesn’t have all the fancy features and accessories that other electric knife sharpeners come with, it should be much of a problem considering how cheap this sharpener is.

Product Key Features

  • Best for Ceramic and Stainless Steel Knives
  • 2-stage Sharpening System
  • Electrically Powered Diamond Grinding Wheel
  • Diamond Wheel Cartridge and Cover are Removable
  • Universal Knife Guide Slot
  • Weighs 1.91 lbs

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Pros
  • Easy to Clean
  • User Friendly
  • Good value for money
  • Delivers razor-sharp edges to ceramic/stainless steel knives
  • Highly portable
  • Delivers consistent results
  • Low pricing
Cons
  • Limited to ceramic and stainless steel knives only

7-Chef’s Choice 0170200 702 Sharpener– Best Professional-Grade Electric Knife Sharpener

Chef sChoice 0170200 702 Ceramic & Steel Electric Kitchen Knife Sharpens

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For homeowners who are looking for a professional-grade sharpening but are not willing to splurge their hard-earned money, the Chef’s Choice 0170200 is worth your attention. Best for 15-degree ceramic and stainless steel knives, this electric knife sharpener works for a multitude of knives including household, fish fillet, pocket, and serrated knives. Another great feature is the Diamond UltraFlex Finishing Stage.

This delivers an incredibly sharp and durable edge. With a 2-stage sharpening system, the first stage aims at first-time sharpening while the second stage is directed at providing final touch-ups to the knife edges.

One feature that we were very happy with was the fact that this sharpener makes arch-shaped edges. The best thing about this is that arch-shaped edges have been proven to be sharper and more long-lasting. What’s more, it is incredibly easy to use.

One drawback to this electric knife sharpener is that it is not suitable for sharpening 20-degree class knives. The best thing about this unit is that it allows you to maintain the razor-sharp edges of all your knives including hunting, butcher’s, tactical and utility knives. Your knives will become as good as the day you borough them.

Product Key Features

  • Suitable for Ceramic and Stainless Steel Knives
  • Sharpens 15-degree Class Knives
  • Weighs 93 lbs
  • 2-Stage Sharpening System
  • Precision Sharpening Guide

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Pros
  • Safe for all quality knives
  • Easy to use
  • Provides flawless, razor-sharp edges
  • Incredibly quick
  • Provides Accurate control of sharpening angle
Cons
  • Only suitable for 20-degree class knives

 8-Work Sharp Knife & Tool Sharpener– Best Reviewed Electric Knife Sharpener

Work Sharp Knife & Tool Sharpener

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Backed with thousands of positive reviews and satisfied customers, the Work Sharp Knife and Tool Sharpener is the best-reviewed electric knife sharpener in America’s test kitchen on our list so far. The best selling feature about this sharpener is extremely versatile. Be it your kitchen knives, garden, curved, filet, serrated or straight blades, and gut hooks, this is the top choice for homeowners, gardeners, and carpenters alike.

Another great feature is that it comes with 3 different precision sharpening guides and eliminates all guesswork. What this means is that you don’t have to think twice as much about the process. Simply insert the knives into the sharpening slots and let them do their work.

You will be happy to know that this unit comes with easy replaceable abrasive grit belts. Although the good news is that you won’t have to replace these durable belts for a long time. The best thing about abrasive belts is that it doesn’t damage or burn your knives when there is excess heat production during sharpening.

Furthermore, the sharpening speed on this unit left us highly impressed. Another great feature is that this best electric knife sharpener America’s test kitchen is only 1.9 lbs. This makes it incredibly portable. While testing, we noticed that it was very easy to get carried away and remove too much of the blade material.

Product Key Features

  • Replaceable Abrasive Belts
  • Precision Sharpening Guide
  • One-year Warranty
  • 110V Power Source
  • Frustration-Free Packaging
  • Tool Grinder Included

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Pros
  • Incredibly versatile
  • Quick and efficient
  • Highly portable
  • No guesswork involved
  • No knife damage from excess heat
  • High quality
Cons
  • Slight learning curve
  • May remove too much of the blade material

If you are intrested to review more Best electric knife sharpener for pocket knives click here.

How to Buy the Best Electric Knife Sharpener America’s Test Kitchen?

Before you go ahead and invest in an electric sharpener, let’s take a step back and look at some of the essential features the best electric sharpener America’s test kitchen should have.

Not only will being mindful of these factors help you make a decision faster, but it also ensures you don’t make the mistake of choosing the wrong sharpener.

Ask yourself these questions:

Is it suitable for your individual knife sharpening needs?

Make sure that the best knife sharpener is compatible with your various sharpening tasks. If you have longer blades, the best option is to go for a large knife sharpener. On the other hand, if you are looking to create razor-sharp blades, opt for a sharpener that uses hard material such as diamond abrasives.

Similarly, if you have either 15-degree class knives or 20-degree ones, make sure the sharpener is suitable for sharpening the specific knife type. If you want to sharpen both 15-degree and 20-degree class knives, then go for a versatile sharpener like the Chef’s Choice 1520 AngleSelect.

Is it safe for use?

When it comes to using electrical knife sharpeners, the biggest concern is the risk of accidents. Always go for a sharpener that comes with some security features such as non-slip feet or rubberized bottom. This will attach it tightly to the working surface and reduce the chances of any future mishaps.

Will it last for a long time?

Another factor to consider is durability. The best electric knife sharpener America’s test kitchen should be a durable build. Not only will it last you for a long time, but it will also save you money in the long run.

Read online reviews where real-life users have talked about their personal experience with using the sharpener. Plus, our review has been written after extensive first-hand research to ensure you make the best possible decision.

Does it fall within your budget?

The next feature to consider is the cost. Keep a rough estimate of the money you are willing to spend do the best electric knife sharpener in America’s test kitchen. The good news is that we have included a mix of cheap, mid-range, and high-end sharpeners in our list.

Keep in mind that expensive doesn’t automatically mean better. While it does have some extra features and accessories, the cheaper ones do just as good of a job.

Is the size of the sharpener compatible with your needs?

Lastly, size matters. While it’s a known fact that large electric knife sharpeners are equipped with more features, the smaller ones will help you in saving a lot of kitchen space. Plus, the smaller ones are also super portable.

So if you feel that you need to carry it out often, say to an outdoor picnic, you will do better with a smaller size electric knife sharpener.

Conclusion

Here you go, folks!. This is our take on the best electric knife sharpeners in America’s test kitchen. For homeowners and professionals alike, using any of these sharpeners will transform your knives into as good as new in no time.

So what are you waiting for?

Select any of the electric knife sharpeners from our list and get to work. Undoubtedly, you won’t be wrong with any of the sharpeners we have recommended.

Let us know in the comments if you’ve found this article helpful. Best of luck!

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