How to Clean and Care for Kitchen Knives

Knowing how to clean and care for kitchen knives is one of the most important parts of protecting their sharpness, appearance, and long-term performance. A premium knife can last for many years, but only if it is used, cleaned, dried, stored, and maintained properly.

Whether you use a Chef Knife, Santoku Knife, Nakiri Knife, or another Japanese-style kitchen knife, good care habits make a real difference. Proper knife maintenance helps preserve the edge, reduce the risk of rust or staining, protect the handle, and keep the blade performing the way it should.

In this guide, you will learn the best way to clean kitchen knives, how to store them safely, what surfaces to cut on, how often to sharpen them, and the most common mistakes that shorten a knife’s lifespan.

Why Proper Knife Care Matters

Kitchen knives are precision tools. Even a very sharp, high-quality blade can become dull, chipped, scratched, stained, or damaged if it is treated carelessly. Many knife problems are not caused by poor steel, but by poor maintenance habits.

Good knife care helps:

Protect the cutting edge
Reduce unnecessary dulling
Lower the risk of corrosion or staining
Preserve handle quality and appearance
Improve safety during daily use
Extend the life of your knife

If you invest in a premium kitchen knife, caring for it properly is one of the easiest ways to protect that investment.

How to Clean Kitchen Knives Properly

The best way to clean a kitchen knife is simple: wash it by hand, rinse it well, and dry it immediately.

Step 1: Wash by Hand

After use, wash your knife with warm water and mild dish soap. Use a soft sponge or cloth rather than anything abrasive that could scratch the blade or damage the finish.

Step 2: Rinse Thoroughly

Make sure soap, food acids, and residue are fully removed from the blade and handle.

Step 3: Dry Immediately

Use a soft towel to dry the knife right away. Do not leave it wet on the counter or in the sink. Moisture left on the blade or around the handle can affect both appearance and performance over time.

Important: Do not leave kitchen knives soaking in water. Extended exposure to moisture can damage the blade, the handle, and the overall condition of the knife.

Never Put Kitchen Knives in the Dishwasher

One of the most important knife care rules is this: never put your kitchen knife in the dishwasher.

Dishwashers are harmful to knives because:

High heat can reduce edge performance
Harsh detergents can damage steel and handles
Long exposure to moisture can encourage corrosion
Contact with other items can chip or scratch the blade

If you want your knife to stay sharp and attractive for longer, always choose hand-washing over dishwasher cleaning.

What Cutting Boards Are Best for Kitchen Knives?

The cutting surface you use has a major impact on how long your knife stays sharp. If you want to protect the edge, use only wood or soft plastic cutting boards.

These surfaces are gentle enough to help preserve the fine edge of the blade while still being practical for daily food preparation.

Avoid cutting on:

Glass
Marble
Granite
Ceramic
Tile
Metal
Acrylic

Hard surfaces can dull the edge very quickly and, in some cases, may even increase the risk of chipping.

How to Use a Kitchen Knife Without Damaging It

Good knife care starts before cleaning. The way you use the knife matters just as much as the way you wash it.

Kitchen knives should be used for cutting and slicing food — not for twisting, prying, scraping, or forceful impact. Let the sharpness of the blade do the work.

For better long-term knife care:

Use a gentle slicing motion
Avoid twisting the blade during cuts
Do not pry or scrape with the edge
Do not use your knife as a tool for non-food tasks
Choose the right knife for the ingredient

As a general rule, most fine kitchen knives should not be used on bones, frozen foods, hard pits, shellfish shells, or very hard produce. Using the wrong knife on the wrong material can damage the edge or even the blade itself.

How to Store Kitchen Knives Safely

Proper storage is a big part of kitchen knife care. Even a freshly cleaned and sharpened knife can be damaged quickly if it is stored carelessly.

The best ways to store kitchen knives are:

Knife block
Saya or blade sheath
Knife roll
Magnetic strip
In-drawer knife tray

Do not store an unsheathed knife loose in a drawer. This can damage the edge, scratch the blade, and increase the risk of injury when reaching into the drawer.

How to Dry and Protect Knives After Washing

Drying your knife properly is just as important as washing it properly. After rinsing, use a soft towel and dry the entire knife immediately, including the area near the handle.

This is especially important for knives made from harder or higher-carbon steels, because some steels require more attentive care than more corrosion-resistant options. If you own premium knives made from steels such as VG-10, 440C, or other high-performance steels, regular drying and good storage habits help protect their finish and performance.

How Often Should You Sharpen a Kitchen Knife?

There is no single schedule that fits everyone, because sharpening frequency depends on how often you cook, what you cut, the cutting board you use, and the type of steel in the blade.

In general, you should sharpen your kitchen knife when you notice that it:

Feels less precise during slicing
Requires more pressure than usual
Struggles with soft foods like tomatoes or herbs
Stops making clean, smooth cuts

If you cook often, regular touch-ups and occasional sharpening can help maintain performance before the edge becomes excessively dull.

What Is the Best Way to Sharpen Kitchen Knives?

One of the best ways to maintain a premium edge is with a whetstone. Whetstones are popular because they allow more control over the sharpening angle and can help produce a cleaner, more refined edge.

For example, a finer stone can be used for edge refinement and polishing, while a medium-fine sharpening stage helps restore sharpness when the blade becomes dull. If you already use or plan to use a whetstone, consistency, angle control, and patience matter more than speed.

If you are not comfortable sharpening your knives yourself, it is often better to use a trusted sharpening service than to damage the edge with poor technique.

How Steel Type Affects Knife Care

Not all kitchen knives require exactly the same level of maintenance.

Some steels are more resistant to corrosion and easier to maintain, while others reward better care with stronger edge retention or a more performance-focused cutting feel.

VG-10 is known for strong edge retention, high hardness, and corrosion resistance.
440C high carbon steel offers durability, wear resistance, and good resistance to rust and staining.
German Steel 1.4116 is known for corrosion resistance, versatility, and easier sharpening.
SKD11 offers strong wear resistance and edge retention, but needs more regular care to help prevent corrosion.

This means your maintenance habits should always match the type of knife you own. In general, better care leads to better long-term performance, whatever the steel may be.

Common Kitchen Knife Care Mistakes

If you want your knives to last, avoid these common mistakes:

Putting knives in the dishwasher
Leaving knives wet after washing
Soaking knives in water
Cutting on glass, stone, ceramic, or metal surfaces
Storing knives loose in a drawer
Using the wrong knife for bones, frozen foods, or very hard materials
Twisting, prying, or scraping with the blade
Waiting too long to sharpen a dull knife

Avoiding these habits can dramatically improve both edge life and overall knife condition.

Daily Knife Care Routine

If you want a simple everyday routine, follow this checklist:

Use the right knife for the task
Cut only on wood or soft plastic boards
Wash by hand with warm water and mild soap
Dry the knife immediately
Store it safely in a block, sheath, strip, roll, or tray
Sharpen when the edge starts to lose performance

This simple routine can keep your kitchen knives in excellent working condition for much longer.

Final Thoughts: How to Clean and Care for Kitchen Knives

Learning how to clean and care for kitchen knives is one of the easiest ways to protect sharpness, performance, safety, and long-term value. A great knife does not need complicated maintenance — it just needs consistent, correct care.

To keep your kitchen knives in top condition:

Wash by hand
Dry immediately
Never use the dishwasher
Cut on wood or soft plastic
Store knives safely
Sharpen when needed

If you follow these habits, your knives will stay sharper, look better, and perform more reliably in everyday cooking.

Explore Hikari’s full range of Kitchen Knives, or browse our Damascus Steel, Carbon Steel, and Stainless Steel collections to find the blade that fits your kitchen best.

Frequently Asked Questions

Can you put kitchen knives in the dishwasher?

No. Kitchen knives should be washed by hand. Dishwashers can damage the edge, the steel, and the handle.

What is the best way to clean a kitchen knife?

The best way is to wash it by hand with warm water and mild dish soap, rinse it well, and dry it immediately with a soft towel.

Should you soak kitchen knives in water?

No. Knives should not be left soaking in water because long exposure to moisture can affect both the blade and the handle.

What cutting board is best for kitchen knives?

Wood and soft plastic cutting boards are the best options because they are gentler on the blade edge.

How should you store kitchen knives?

Store them in a knife block, saya, blade sheath, knife roll, magnetic strip, or in-drawer knife tray — not loose in a drawer.

How to Clean and Care for Hikari Knives