How To Clean Stainless Steel Knives

Do you want to remove those stubborn rusts on your stainless steel knives? 

But you are worried that you don’t know when and how to clean stainless steel knives. No worries. It’s not brain surgery. If you know some secret tips to clean stainless knives you can clean it in no time. Once you learn it your knives will be new forever.

Knives are important in your kitchen. You should take proper care. Stainless steel knives don’t rust easily. But they will become dirty or rusty if you use them for a long time. So, it is not every day or every week or even every month thing for you. As well as your knife should be clean and sanitized after you cut anything with your knife. 

So, in this article, I will share with you my tried and tested methods to clean your stainless steel knives within a short time. Let’s make those knives shine again.

How Do You Restore A Knife

You can follow the below steps to restore your knife. It will take around 30 minutes. 

  • Step 1: Remove all of the rust with vinegar and water

Vinegar works better when it is time to loosen up rust from a knife. So, mix vinegar with water in a 50:50 ratio, then spray it on the knife.

  • Step 2: Use two different rust erasers 

After that, scratch that knife with one rust eraser for 10 minutes. It does scratches, but by removing all the rust, you will get a good look at your knife. Then, you will use another rust eraser for 5 minutes to get a smooth look. 

  • Step 3: Drew sharpie and sharp on sharpening stone

Then, draw a sharpie, and how you want it to look. After drawing a sharpie, use a good sharpening stone to sharpen your knife. Sharp the knife so that the chips look better. Try to sharpen the edge of the knife and make the edge around 15 degrees. Make sure you apply oil to the sharpening stone.

  • Step 4: After sharpening, polish the knife

To polish the knife like a mirror, use sandpaper for your knife. In the end, it will sparkle your knife like a mirror.

How To Clean Stainless Steel Knives From Rust

Like any other knives, you can clean stainless steel knives from rust. There are many methods to clean knives that are made with stainless steel with rust. I have some proven methods for you to follow.

Vinegar and Water Method

Vinegar always comes first when it comes to rust-free steel material. Using vinegar with water is one of the most common solutions to clean stainless steel knives. It helps to remove oil and grime. White vinegar works best. Follow the guide to clean your knife with vinegar and water. 

  • Fill up a bottle of water and vinegar with a combination of 50:50
  • After filling up, spray it on your knife. 
  • After a few minutes, wipe it out and see the magic.

Baking Soda and Dish Soap

If the stains in the knives are obstinate then the bicarbonate of baking soda and dish soap will work better. This method might take some time slowly and surely the spot will go away. So, follow the method to get rid of those stubborn stains from your knife.

  • Mix 1tbsp baking soda with a few drops of dish soap then pour it into a small bowl. The combination of both ingredients should be like a gel.
  • Then, take an old unused toothbrush and rub the gel on the knife. Check that you won’t miss any of the stains on the knife.
  • After applying the paste some marks on the might remain. It’s time to use vinegar again so scrub it with an unused toothbrush.
  • Now that tarnishes are possibly removed.
Video Credit: The Cleaning Habit

Lemon Juice Method

This is another method to make your stainless steel knife rust-free. It is also known as the easiest method to clean stainless steel knives. So, follow this guideline to do it at ease.

  • Just soaked the stainless steel part of the knife in a glass of lemon juice overnight. 
  • Then, take some water and rinse all of the knives.
  • Dry it with a towel.
  • See the acid of lemon makes a miracle and your knife is now out of rust.

Oxalic Acid

When the lemon juice method will not work, you can try another acid which is oxalic acid. You will find it in your nearest local store or supermarket. It is sold as a cleaner with multiple brand names.

  • Use a cleaner containing oxalic acid on the knife’s rusted area. 
  • Wait a few minutes.
  • Rub the knife surface against the grain until the rust is removed.
  • Wash the surface with clean water and wipe it out with a clean towel.

Citric Acid

Citric acid is another wonder that makes your knives without rust. You will get it in your nearest supermarket or any local store with a brand name. You can try it to clean your oxide knife. 

  • Take a bowl of hot water
  • Pour three tablespoons of citric acid
  • Soak the rusty object for a night
  • The next day, get a less rusty knife for your kitchen.

Phosphoric acid

Finally, phosphoric acid is another knife-saver chemical for your kitchen. Believe it or not, it is a strong chemical that can pull out any painful stain from your knives. 

  • Wear a glove, phosphoric acid can make your skin itchy.
  • Apply it to a sponge
  • Scrub the sponge over the stainless steel part of the knife. Do it until it is completely wet.
  • Brush the acid-encompassed part of the stainless steel.
  • Soaked another sponge with ammonia and rub where phosphoric acid has been covered. 
  • Again, soak and wash the ammonia with clean water.
  • Dry the stainless steel of the knife and try to avoid watermarks and streaks from drying on it.
how to clean stainless steel knives with rust

Is Cleaning Stainless Steel Knives Using Sharpening Steels Safe?

Cleaning stainless steel knives using sharpening steels is essential to maintain their longevity. However, it is crucial to understand the sharpening steels lifespan. Regular cleaning removes debris and prevents corrosion, but improper use can lead to dullness or damage. It is advisable to follow manufacturer guidelines and ensure proper maintenance for a safe and effective sharpening process.


Can you wash stainless steel knives?

Yes. It is washable. You can wash stainless steel knives with warm water and dish soup. Bear in mind there will be a problem if you use dish soap and leave the kitchen knife to air dry. After washing, drying with a cotton rag is highly recommended.

What is the best thing to clean stainless steel?

Vinegar. Yes, it is the absolute best solution to clean stainless steel and forks. But BE CAREFUL! about using concentrated vinegar, because it can damage your stainless steel if you soak it for a long time. Use diluted white vinegar to clean your stainless steel.

How do you clean stainless steel cutlery naturally?

There are many natural ways to clean stainless steel cutlery. You can use natural solutions like cider, vinegar, lemon juice, and soda water to clean your cutlery. 

Can I clean stainless steel with vinegar?

Why not? Vinegar is the safest substance to clean stainless steel. The acid of the vinegar is weaker than the acid of lemon juice, oxalic acid, and phosphoric acid. So, using vinegar is preferable to any other method.

Does baking soda damage stainless steel?

Baking soda is a non-toxic substance. So, it is unlikely that it could damage stainless steel. But it is abrasive, so you should be careful if the finish of the surface of the metal is light, then don’t use baking soda. Also, bear in mind that some metals are comparatively more reactive than other metals, so be cautious while using them.

What should I avoid when cleaning stainless steel?

You should never soak your stainless steel appliance in a solution that contains chlorine, concentrated vinegar, or table salt. Because in the long term, it can destroy your instrument.  Also, don’t use oven cleaner, harsh abrasives, scouring powders, and steel wool. 

Closing Thoughts

So, to clean your stainless steel knives you can try any method you want. Most substances are easy to apply and at your fingertips. All of them you are using in your everyday life. Therefore, apply any of them one by one and find what is better for your knives. 

Therefore, I hope that from now, you can clean your knives at ease. Because you know the most used methods of how to clean stainless steel knives. Hope you got your desired answer. So, always clean and keep your knives sharp for healthy living.

If you have any other methods of cleaning stainless steel knives let me know in the comment section. It’s been a pleasure to learn from you.