Best Electric Knife Sharpeners of 2023 - Tested & Reviewed

Have you ever struggled with a dull knife in the kitchen? It's frustrating, right? Electric knife sharpeners are here to save the day; trust me, they're game-changers! Dive in as we explore the best and why you might need one.

Introduction to Electric Knife Sharpeners

Before electric knife sharpeners, most of us relied on manual sharpening tools or professional services. Now, with the convenience and efficiency of electric versions, keeping your knives sharp has never been easier!

Benefits of Electric Knife Sharpeners

Speed and Consistency

Electric knife sharpeners' standout benefits are their speed and consistency. Instead of laboriously grinding your knife against a stone, these gadgets get the job done in a fraction of the time. Just a few swift passes and your blade is like new! Additionally, the results are remarkably consistent. No more worrying about uneven edges or missed spots. Every time you use an electric sharpener, you can be confident that the knife's edge will be uniformly sharp from tip to base. It's all about getting that perfect edge, quickly and reliably, every single time.  

Ease of Use

The most appreciated perk of electric knife sharpeners is their ease of use. Forget the learning curve and wrist techniques associated with manual methods. Place the blade in the designated slot and let the machine work magic. There's minimal effort required on your part, making it a breeze for both beginners and seasoned pros. Whether you're a home cook or a professional chef, the straightforwardness of electric sharpeners ensures that everyone can achieve razor-sharp results without the fuss.  


These machines are designed with advanced technology to ensure the blade is sharpened at the exact angle and position required. This precision ensures that each part of your knife edge, from the base to the tip, receives equal attention and sharpness. The result? A perfectly sharpened blade that cuts with accuracy every time. 

Features to Consider When Choosing

Multiple Grinding Stages

Electric knife sharpeners with multiple grinding stages provide a comprehensive sharpening process. The first stage, often the coarsest, reshapes the edge, tackling nicks and major dullness. It sets the foundation for a sharp blade. The subsequent steps refine and polish the edge, ensuring the blade achieves a razor-sharp finish. By progressing through these stages, the knife undergoes a transformative sharpening journey, from rough grinding to fine honing. This method ensures the blade is uniformly sharp and maintains its integrity, making multi-stage sharpeners preferred for those seeking optimal sharpness and blade longevity.

Blade Guides

Blade guides in electric knife sharpeners ensure the knife is held at the optimal angle for consistent sharpening. These guides stabilize the knife, allowing uniform sharpness from tip to base. They simplify the sharpening process, eliminating guesswork and delivering a reliably sharp edge every time.

Safety Features

Safety features in electric knife sharpeners are crucial to prevent accidents during the sharpening process. These can include non-slip bases to keep the sharpener stable, protective barriers to shield fingers, and auto-shutoff mechanisms. Such features ensure that the sharpening experience is not only effective but also safe for the user. Investing in a sharpener with robust safety features is paramount for peace of mind and injury prevention.

Best Electric Knife Sharpeners

How to Use an Electric Knife Sharpener

Preparing the Sharpener

Using an electric knife sharpener is a breeze. First, place it on a stable surface and plug it in. Before you start sharpening, ensure the sharpener is clean and free from debris. Then, take your knife and gently draw it through the designated slots, usually beginning with the coarsest setting and moving to the finer ones. A few passes should do the trick. Once done, could you unplug the sharpener and store it safely? Voila! Your knife is now sharp and ready for action.

The Sharpening Process

The heart of using an electric knife sharpener is the actual sharpening bit. You can start by selecting the appropriate slot, usually labeled from coarse to fine. Could you gently pull your knife through the coarse slot a couple of times? This helps shape and set the edge. Next, move to the finer space to polish and perfect the blade. It's like giving your knife a spa treatment! Ensure you pull the knife at an even pace to get a consistent sharpness. Once you're done, share your knife with a quick wipe, and you're all set with a freshly sharpened blade!

Cleaning and Maintenance

After sharpening, it's essential to give your electric sharpener some TLC. You can start by unplugging it for safety. Most sharpeners have removable trays or compartments that catch metal filings; empty these. If your sharpener has any small brushes or tools, use them to brush away any residual filings from the slots gently. A simple wipe-down with a damp cloth should suffice for the exterior. Avoid using water directly on the machine. Regular cleaning ensures your sharpener stays in top shape and is ready for the next sharpening session.

Concluding Thoughts

Electric knife sharpeners are not just a luxury; they're a necessity. For a chef, a sharp knife is a dance partner. And just like dancing, it's all about the right partner. Find yours and let the culinary magic unfold!


  1. How often should I sharpen my knives?
    Depending on usage, once a month is a good practice.
  2. Can I sharpen serrated knives?
    Yes, but please make sure your sharpener is designed for serrated blades.
  3. How long do electric sharpeners last?
    With proper care, they can last for several years.
  4. Is manual sharpening better?
    While manual sharpening gives more control, electric sharpeners offer consistency and convenience.
  5. Can I sharpen scissors or other tools?
    Some sharpeners are versatile and allow the sharpening of other tools. Could you always check the manufacturer's instructions?