Top 8 Best Electric Knife Sharpener 2018 – Buyer’s Guide & Reviews

Top 8 Best Electric Knife Sharpener 2018 – Buyer’s Guide & Reviews
5 (100%) 3 votes

Cutlery knife with dull blade is absolutely useless for us. To resharpen its blade, there are different traditional methods. But if you don’t have enough time and/or skills, these methods are still useless.

This way, electric knife sharpeners have come to the rescue. They are both easy to store and safe to use in your kitchen. You will start dicing and slicing just like the moment when you first bought the knives, with minimum effort. Now they are easily available and easy to use. These gadgets can drastically improve the lifespan of your knife and you can easily maintain their sharpness for longer time. It will help you in all walks whether you are a homemaker or a professional chef. You can also check my review on Best Manual Knife Sharpener.

Buyer’s Guide – What to Look?


You can find a huge range of electric knife sharpeners in the market made of different materials. Consider your choices carefully. Some of these machines have double duty and provide both honing and sharpening service. Different knife sharpeners have different sharpening agents according to the brand. But most brands use diamond plates.

Other common materials in latest models are titanium, ceramic, and tungsten carbide. According to several reviews of electric knife sharpeners, diamond plates have superior precision and form sharpest edge. As compared to one-sided sharpeners, double-sided ones are much better as they are faster and more specific.


It is another important factor to consider when choosing electric knife sharpeners. Most   models come with only two stages but the best models have up to 3 to 4 stages. Choose models with 3-4 stages to nurture the edge properly and sharpen the dull blades quickly. Don’t go with 1-stage models as they do nothing but affect the lifespan of your knives. To sharpen your knives, they remove the necessary metals. They are also course. But these are good for only pocket or utility knives.


When buying electric knife sharpeners, don’t compromise with quality as you can get top performance only from a reliable brand with different features. You can find different models to pick.

Some of the top brands you can go with are Presto, Chef’s Choice, and Linkyo. They provide huge range of knife sharpeners. For example, you may find durable sharpeners with different features like 2-step sharpening, diamond plate, and honing from Chef’s Choice.

Angle Guide

Though you are an experienced knife sharpener, you may still need an angle guide on your knife sharpener. This tool is designed to get the job done with ease. Choose the accurate guide for your machine.


Electric knife sharpener can sharpen your household items with ease, such as axes, razor blades, lawnmowers, gardening tools, as well as scissors. It should come with different angle settings to adjust knife smoothly. Keep in mind that only a few sharpeners are high end and can sharpen all kinds of knives like fillet, butcher and serrated blades.

Ease of Use

Despite having years of knowledge and experience, you may want the machine which can make the task easier. Being an amateur user, you may want a model which can secure the blades. Choose the sharpener which is fast and easy.


If you want to get the task done with accuracy, consider the sharpening time of the machine before buying. This option should be easy and quick.


Choose the machine which has the features like total re-sharpening, touch-ups and polishing. It can be used in different blades. Consider the machines which can support serrated scissors or edges.


The beauty of electric knife sharpeners is that they are both safe and easy to use. Choose the model which is safe to use and keeps blades sharp enough.


Sometimes, you may want to pay extra for getting long-lasting machine. Be sure to shop around and look for the trusted brands to choose the best knife sharpener.

You Might Like This: Best Kitchen Knife Set For Your Home

Best Buy Electric Knife Sharpener Reviews 2018

1. Presto 08800 EverSharp Electric Knife Sharpener

Presto Electric Knife Sharpener

Buy From Amazon

Presto 08800 EverSharp Electric Knife Sharpener is made by National Presto Industries, Inc. This electric knife sharpener is built with modern and sleek design. It has a lot of smart features and is available in black and silver colors to match with your décor. It has got soft edges and round shape. It sharpens knives in 2 stages.

It features precision blade guides and has three suction cups. Its average weight is 3 pounds and it measures 9.9×7.2×4.8 inches and it runs on 120V.  It uses 60 watts of power during operation. For all kinds of knives, it is very efficient. The edge delivers up to 20-28 degrees.


  • You don’t need any specific skill to use this sharpener
  • No guesswork in sharpening
  • Comes with 1 year of warranty
  • Forms sharpest edge within minutes with Sapphirite sharpening wheel


  • Noisy while using it

2. LINKYO Electric Knife Sharpener

LINKYO Electric Knife Sharpener

Buy From Amazon

LINKYO offers 2-stage electric knife sharpener to make sharpening knives a breeze. The sharpener stays well in place on use with its non-slip suction cup feet. You can easily hold knife at right angle with its automatic blade guides. Just pull the knife eventually towards you without any downward pressure. To avoid damage to blades, it has in-built “Stop” feature.

You can smoothly and quickly sharpen your blunt blades with its 2-stage sharpening mechanism. In Stage 1, it reshapes angles and shines and sharpens the edge. In Stage 2, it polishes and hones the blade and leaves it bright and smooth. All you need to wipe it with clean cloth after use and empty the metal shards collected on the receptacles on regular basis.


  • Quick and easy to use
  • Auto blade positioning guide to keep the knife steady
  • 2-stage blade sharpening
  • Easy to cleanup
  • Comes with 1 year of warranty after registering your product with the manufacturer


  • No dishwasher safe and don’t submerge it in water
  • Works only on straight-edged blades, not on serrated blades or scissors

3. Presto 08810 Professional Electric Knife Sharpener

Presto Professional Electric Knife Sharpener

Buy From Amazon

This 3-stage electric knife sharpener from Presto is designed to provide best results at your home. You can easily sharpen your sporting, kitchen and Santoku knives quickly and easily.

It delivers great sharpening angles with its easy-to-adjust blade selector. For hunting knives, you can choose thick setting, for chef’s and standard knives, select medium, and for light blades like paring and fillet, choose thin. It comes with limited warranty. You can get razor-sharp edge by just drawing it though each slot.


  • 3-stage sharpening for best results
  • Sharpens sport and kitchen knives with precision
  • No guesswork in sharpening


  • Guides are sloppy for blades

4. Chef’s Choice 250 Hybrid Diamond Hone Knife Sharpener

Chef’s Choice 250 Hybrid Diamond Hone Knife Sharpener

Buy From Amazon

Chef’s Choice 250 Hybrid Diamond hone knife sharpener features 3-stage sharpening and world-class Hybrid technology. It is user-friendly and compact sharpener which features both manual and electric stages as well as 100% diamond abrasives for the application of razor-sharp edge. Both manual and electric sharpening are great for 20-degree knives, such as serrated and fine edge, sports and pocket, and household and kitchen knives.

It has 3-stage sharpening with triple-bevel edge. The 100% diamond abrasives are the best feature to sharpen the first two bevels in two stages. In stage 3, it polishes and hones third bevel to deliver arch-shaped, super-sharp, precise and stronger edge which is very durable with hollow edges. You can use stage 3 anywhere and anytime.


  • Hybrid technology for sharp edges
  • Great choice to sharpen serrated and straight knives, household and kitchen knives, pocket and sports knives
  • 3-stage sharpening
  • Ultra-fine diamond abrasives for polished edge


  • Good for small knives only due to small slots
  • Drags with little pressure

5. Shenzhen Electric Diamond Knife Sharpener

Electric Diamond Knife Sharpener

Buy From Amazon

There is nothing more annoying in your kitchen than cutting veggies, fruits, bread and loaves with blunt kitchen knives. Well, it’s not the time to replace your old knives. You can restore these knives back with their original sharpness just like new with Electric Diamond Knife Sharpener from Shenzhen.

It is powerful yet compact knife sharpener which is user-friendly and can handle a lot of stainless steel and ceramic knife designs. The multi-use knife guide slots and diamond grinding stone can hone and sharpen the blades precisely.

Unlike battery-powered sharpeners, this electric knife sharpener provides faster results by just plugging into the wall. You can easily get the ultimate sharp edge and sharpen more knives. It also saves much space and you can easily store it in the cupboard.


  • Diamond wheel sharpening for ultimate precision
  • Compact and powerful device which is user-friendly
  • Very easy to use


  • Makes grinding noise

6. Wusthof PEtec Electric Sharpener

Wusthof PEtec Electric Sharpener

Buy From Amazon

Wusthof is a leading kitchen appliance brand since 1814. The best part of Wusthof PEtec Electric Sharpener is its precision edge technology which delivers easy, quick and clean sharpening of knives. It is a proven technology to sharpen your knife and improve its edge. It features three different stages for different kinds of sharpening. You can sharpen whatever knife you have.

The first stage uses 100% pure diamond abrasive wheel which is used for sharpening and reshaping at a broad level. It can sharpen any knife, no matter how dull it is. Second stage is its fine grit diamond wheel for normal sharpening. It provides very sharp edge with precision.

And the last stage gets the most of very fine stropping discs to polish the blade of knife with ultimate precision.


  • Precision edge technology for razor sharp edge
  • 3-stage design to hone your knives
  • Fairly light body
  • Non slip rubber feet
  • Best quality for price


  • The only con is that it sometimes scratches sharpened knives

7. Gourmia Electric Diamond Knife Sharpener

Gourmia Electric Diamond Knife Sharpener

Image Credit:

Buy From Amazon

Gourmia Electric diamond knife sharpener is a 2-stage sharpener made of stainless steel with extra fine and coarse sharpening. It features cutting-edge diamond knife stone which repairs and extends life of your tactical, sport, and kitchen knives and restores their sharp edge.

The dual stage operation includes coarse slots for quick sharpening and fine honing to polish the edges for professional results. It is made of durable stainless steel and its appealing design has sleek body and black accents to complement your kitchen interior.


  • Easy to power up
  • 2 stage sharpening
  • Top quality diamond knife stone for precise sharpening


  • It is designed for stainless steel knives only

8. Chef’s Choice 15 Trizor XV EdgeSelect Professional Electric Knife Sharpener

Chef’s Choice Electric Knife Sharpener

Image Credit:

Buy From Amazon

Chef’s Choice 15 Trizor XV EdgeSelect Professional 3-stage electric knife sharpener is a highly-acclaimed kitchen appliance which comes with the durability and strength of Trizor edge with triple bevel and the flawless 15” XV EdgeSelect technology which can sharpen both serrated knives and fine edge.

The best part is its Trizor XV EdgeSelect technology which prolongs the life of knives by resists dullness for longer period than traditionally sharpened hollow-ground edges.


  • Makes knives sharper quickly
  • Sharpens serrated and straight edge knives with precision
  • 3-stage process gives ultimate versatility


  • There’s some noise while sharpening


We have always been using something to sharpen our knives for ages and sharpening has its own benefits.  These days, methods of sharpening have been changed and became more advanced. People are looking for accurate and quick ways.

This way, electric knife sharpeners have played a vital role in making lives easier. You can easily restore your old knives to their factory-made sharpening with these knife sharpeners.