6 Best Electric Knife Sharpeners in 2025
Updated on Nov 22, 2025
A sharp knife makes cooking easier, safer, and more enjoyable. Electric knife sharpeners offer fast, consistent results without the learning curve of manual stones. Below is a curated list of the best electric knife sharpeners ranked by performance, ease of use, features, and overall value.
Most Popular
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9.6
ProductLust
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Work Sharp Professional Kitchen Sharpener (E5)
- Flexible sharpening belts for pro-level edge results.
- Pre-programmed cycles make sharpening automatic.
- Angle guides ensure consistent blade positioning.
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Best Value
2
9.3
ProductLust
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Presto EverSharp Electric Knife Sharpener
- Simple 2-stage design ideal for beginners.
- Offers great sharpening performance for the price.
- Compact, lightweight, and easy to store.
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From Amazon
3
8.9
ProductLust
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Chef’s Choice Model 151 Universal Sharpener
- 3-stage sharpening system with diamond abrasives.
- Precision angle guides for consistent edges.
- Great for converting 20° edges to sharper 15° profiles.
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4
8.5
ProductLust
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Work Sharp E2 Kitchen Electric Knife Sharpener
- Compact and easy for everyday home use.
- Includes ceramic honing for quick touch-ups.
- Simple controls suitable for all skill levels.
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From Amazon
5
7.7
ProductLust
Score
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Narcissus Electric 2-Stage Knife Sharpener
- Two-stage sharpen + polish design for home kitchens.
- Diamond abrasive wheels improve sharpness quickly.
- Built-in dust collection keeps the workspace cleaner.
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References
About this list
Last Updated
Nov 22, 2025
Number of items
5
How we came up with this list
These sources provide comprehensive reviews and ratings based on noise level, user-friendly features and build quality. We identified models like the Work Sharp Professional Kitchen Sharpener (E5), Presto EverSharp Electric Knife Sharpener and Chef’s Choice Model 151 Universal Sharpener as the best options in this price range.
Frequent asked questions
Yes. Modern electric sharpeners use precision angle guides and controlled abrasive stages to ensure consistent, safe sharpening. As long as the sharpener is used properly and matched to your knife type, it will not damage your blades.
Most home cooks only need to sharpen their knives every 2–3 months. However, if you cook daily or use your knives heavily, sharpening once a month can maintain peak performance. Between sharpenings, you can use a honing rod to keep the edge aligned.
Many electric sharpeners—such as the Chef’s Choice models, include a stage specifically designed for serrated blades. Always check the product details to ensure serrated compatibility before buying.
Most models work on standard kitchen knives, including chef’s knives, utility knives, and slicing knives. Some can also handle Santoku knives, pocket knives, and serrated blades. Specialty knives like ceramic knives may require different sharpeners.
Electric sharpeners are faster, easier, and more consistent for the average home cook. Manual stones can produce excellent results, but they require skill and practice. Electric sharpeners offer reliable sharpening with far less effort.
Most electric sharpeners can restore a dull knife in 1–2 minutes. Quick touch-ups usually take less than 30 seconds. Higher-end models with pre-programmed cycles make the process even more efficient.
Key factors include the sharpening stages, angle guides, abrasive materials (diamond is ideal), compatibility with your knife types, ease of use, and overall durability. Price and footprint are also important considerations for home users.
Maintenance is minimal. Most only need occasional cleaning, emptying of debris trays, and replacement of abrasive belts (for models that use belt systems). Regular care helps ensure consistent sharpening results.