How To Care For A Carbon Steel Knife Without Stressing Out

Carbon steel knives a dream to use in the kitchen. But unlike stainless steel, they ask for a little attention. Nothing intense. Just a few simple things that will keep them performing at their best. Here’s how to take care of them without making it a full-time job.

Keep It Dry

Carbon steel reacts to moisture, so the most important thing is to keep it dry. After you use your knife, give it a quick rinse and dry it immediately. Don’t let it sit wet on the bench. Don’t leave it soaking in the sink. And absolutely no dishwashers.

I like to keep a dry tea towel nearby while you prep, especially if you’re cutting a lot of wet ingredients.

Oil it Occasionally

Once a week (or whenever it starts to look a bit dry), wipe the blade down with a little mineral oil. This helps protect the steel and slows down any rust trying to sneak in.

You don’t need much – a couple of drops on a clean cloth or paper towel is plenty.

Embrace the Patina

Your knife will naturally darken over time. That’s called a patina. It’s a good thing. It tells a story about what you’ve cooked, and it actually helps protect the steel from rust.

Every patina is unique, and it’s what gives carbon steel knives their character.

Surface Rust? No Big Deal

If you spot a bit of surface rust, don’t panic. Make a paste with baking soda and water, then gently scrub it with a sponge. Or use a bit of vinegar and a soft cloth. It usually comes right off. After that, rinse, dry, and oil it. Good as new.

Store it Smart

Don’t toss your knife in a drawer where it can bang into things. Use a magnetic knife bar, leather sheath, or a wooden knife block. It keeps the edge sharp and the blade safe.

That’s It. Simple, Right?

Carbon steel gives you incredible sharpness and control in the kitchen – all it asks for is a little love in return. Keep it dry. Oil it now and then. Respect the edge. And if you ever have questions, flick us a message.

If you're ready to pick one up, View Our Knives Here. Every knife is handcrafted from quality carbon steel and built to last.



March 24, 2025 — Campbell Attwood