How to Keep Kitchen Knives Sharp?
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Content Menu
● Why Sharp Kitchen Knives Matter
● Best Cutting Boards for Kitchen Knives
● Daily Knife Maintenance and Cleaning
● Honing: Everyday Edge Maintenance
● How and When to Sharpen Kitchen Knives
● Tips for Using and Handling Kitchen Knives
● Special Maintenance for High-Carbon and Specialty Blades
● Common Mistakes That Damage Kitchen Knives
● Frequently Asked Questions (FAQ)
>> 1Q: How often should I sharpen kitchen knives?
>> 2Q: What is the best cutting board for kitchen knives?
>> 3Q: Can I put kitchen knives in the dishwasher?
>> 4Q: What's the difference between honing and sharpening?
>> 5Q: How do I store kitchen knives safely?
Maintaining sharp kitchen knives is key to ensuring safety, efficiency, and precise food preparation. Sharp knives slice smoothly, require less effort, and minimize the risk of kitchen accidents. This guide blends expert craft from BILIKNIFE's 18 years of knife-making with practical techniques and modern best practices for keeping your kitchen knives in peak condition.[1][2][6]

Why Sharp Kitchen Knives Matter
Sharp kitchen knives make cutting tasks effortless and help you achieve perfectly sliced ingredients. Using dull blades increases the risk of slipping and injuries, leads to squashed or torn food, and makes cooking less enjoyable. Sharp knives are an asset for both amateur and professional cooks, enabling cleaner cuts and enhancing taste and food presentation.[7]
Understanding Knife Dulling
Even the best kitchen knives will dull with use. Each cut compresses and bends the fine edge, and cutting boards, improper storage, or incorrect cleaning can further blunt your knives. Dulling is caused by repeated mechanical stress, impact on hard surfaces, and exposure to corrosive substances.[7]
Best Cutting Boards for Kitchen Knives
Your cutting board directly impacts the lifespan of your kitchen knives. Softer surfaces are ideal:
- End-grain wood boards: These absorb the impact of the blade, minimizing dulling.
- High-quality plastic boards: While not as gentle as wood, they are better than glass or ceramic.
- Avoid glass, marble, or stone: These surfaces blunt knives rapidly and increase the risk of chipping your blades.[10][11]
Daily Knife Maintenance and Cleaning
Proper maintenance is crucial for all kitchen knives. Follow these steps:
- Wash by hand: Always clean knives immediately after use with mild dish soap and warm water.[4][9]
- Avoid abrasive sponges and cleansers: These can scratch and wear down blades.
- Dry thoroughly: Moisture encourages rust, especially in high-carbon knives. Dry each piece with a soft cloth before storing.[5][9]
- Oiling: Periodically, apply a thin layer of food-safe oil to carbon steel blades. This prevents rust and corrosion.[2][7]
Why Not Use the Dishwasher?
Dishwashers can destroy the sharp edge of kitchen knives. High temperatures, caustic detergents, and banging against other utensils dull blades and can damage handles. Always wash knives by hand and dry immediately for maximum longevity.[12][13]
Honing: Everyday Edge Maintenance
Honing is the process that realigns the blade's edge. It's different from sharpening:
- Use a honing rod: Sweep the blade across the rod at a 20-degree angle.
- Alternating sides: Pass both sides of the blade several times, keeping the motion smooth and consistent.
- Frequency: Hone your kitchen knives every few uses or before each major cooking session.[8][14][15]
Honing does not remove metal but keeps the blade straight and functional, prolonging intervals between full sharpening.[1][4]
How and When to Sharpen Kitchen Knives
Sharpening removes metal from the edge to restore the original sharpness. Use these methods for best results:
- Whetstone sharpening: Soak the stone, then hold the knife at a 15-20 degree angle and move across the stone evenly. Start with coarse grit and finish with fine grit for a polished edge.[16][17]
- Professional sharpening: Even if you sharpen at home, an annual tune-up by a professional ensures a perfect edge and identifies any wear or damage.[1][7]
- Frequency: For home cooks, sharpen every three to six months. Professionals and frequent users may need to sharpen more often.[7]

Proper Knife Storage
Storage is often overlooked but is crucial for keeping knives sharp:
- Knife blocks: Slot knives separately to avoid metal-on-metal contact.
- Magnetic strips: Safely showcase and organize knives, keeping edges away from surfaces.[6]
- Blade guards: Ideal for drawer storage, preventing knocks and chips.
Avoid tossing kitchen knives in cluttered drawers; unprotected blades dull and become unsafe.[9][7]
Tips for Using and Handling Kitchen Knives
Smart use and handling techniques further preserve sharpness:
- Correct cutting technique: Practice smooth motions; avoid twisting or bending the knife.
- No prying or scraping: Never use kitchen knives to open cans or scrape pans.
- Rinse immediately after cutting acidic foods: Citrus and tomatoes can corrode blades if residue is left to dry.[2][1]
- Keep a clean working area: Wipe knife and board frequently to prevent buildup of residue that blunts blades.
Special Maintenance for High-Carbon and Specialty Blades
Some kitchen knives such as carbon steel or Japanese knives require special attention:
- Always dry immediately after washing.
- Apply a little oil before storing, especially if the blade is not stainless.[2][1]
- Store carbon knives wrapped in paper to absorb moisture.
Common Mistakes That Damage Kitchen Knives
Watch out for these frequent errors:
- Leaving knives in the sink or soaking in water.
- Storing knives loosely in drawers.
- Using the edge to scrape food off the board.
- Cutting hard materials such as bones or frozen food with delicate blades.
These mistakes can lead to chips, bends, or even breakage, undermining your kitchen knives' performance and longevity.[8][7]
Advanced Knife Care Tips
To further maximize your kitchen knife investment:
- Inspect handles regularly for wear or looseness.
- Buff wooden handles with mineral oil to keep them in top condition.[9]
- Remove rust spots quickly with a rust eraser or fine sandpaper if you spot any on carbon steel knives.[7]
- Invest in periodic professional maintenance even for premium knives from brands such as BILIKNIFE; expert tune-ups guarantee best results.[1]
Conclusion
Investing in proper care for your kitchen knives transforms kitchen safety, food quality, and your daily cooking experiences. With BILIKNIFE's proven expertise and your consistent maintenance routine—careful cleaning, honing, sharpening, proper storage, and attentive handling—you ensure every cut is effortless, safe, and precise. These simple steps can make your kitchen knives last a lifetime, delivering optimal performance with every meal.
Ready to elevate your culinary skill with the world's finest kitchen knives? Choose BILIKNIFE for expert craftsmanship and lasting sharpness—contact BILIKNIFE today for personalized knife advice and exclusive offers!

Frequently Asked Questions (FAQ)
1Q: How often should I sharpen kitchen knives?
A: Sharpen every three to six months for typical home use. Hone more frequently to maintain the edge between sharpenings.[7]
2Q: What is the best cutting board for kitchen knives?
A: End-grain wood or high-quality plastic boards are recommended. Avoid glass, stone, or marble boards as they blunt blades quickly.[11][10]
3Q: Can I put kitchen knives in the dishwasher?
A: No. Dishwashers cause dulling, corrosion, and damage to both blade and handle. Always wash your knives by hand.[13][4][12]
4Q: What's the difference between honing and sharpening?
A: Honing realigns the blade without removing metal, keeping the knife functional. Sharpening restores the edge by grinding away material.[14][8]
5Q: How do I store kitchen knives safely?
A: Use knife blocks, magnetic strips, or blade guards. Avoid loose drawer storage to prevent dulling and chipping.[6][9]
Citations:
[1](https://towncutler.com/pages/care-and-maintenance)
[2](https://sharpedgeshop.com/blogs/knives-101/guide-maintenance-of-kitchen-knives)
[3](https://www.reddit.com/r/chefknives/comments/8te7z1/first_real_chefs_knife_any_advice_for_how_to_take/)
[4](https://www.nytimes.com/wirecutter/guides/how-to-care-for-kitchen-knives/)
[5](https://www.coolinastore.com/blogs/news/knife-maintenance-after-a-summer-of-cooking-and-grilling-tips-and-tricks)
[6](https://misen.com/pages/knives-care)
[7](https://elementknife.com/blogs/pro-tips-knife-care/a-comprehensive-guide-to-knife-care-maintenance)
[8](https://www.napoleon.com/en/us/grills/blog/know-your-knives-guide-kitchen-knife-maintenance)
[9](https://wusthof.com/blogs/the-chefs-table/how-to-clean-your-wusthof-knives)
[10](https://www.musashihamono.com/blogs/knife-knowledge/the-best-cutting-board-for-japanese-knives)
[11](https://lerouxkitchen.com/collections/knives-and-cutting-boards)
[12](https://www.simplyrecipes.com/what-your-dishwasher-does-to-your-knife-7693338)
[13](https://www.thebambooguy.com/blogs/kitchen-knives/why-you-should-never-put-your-kitchen-knives-in-the-dishwasher)
[14](https://www.knivesandtools.com/en/ct/the-use-of-a-sharpening-steel.htm)
[15](https://www.youtube.com/shorts/AZJAxaulvtg)
[16](https://www.mediocrechef.com/blog/how-to-sharpen-kitchen-knives)
[17](https://daitool.com/blogs/daitool-blog/how-to-sharpen-knives-with-a-whetstone-the-best-method)
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