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The Daily Insight

How often should you sharpen a kitchen knife?

Author

Emily Sparks

Published Apr 22, 2026

How often should you sharpen a kitchen knife?

Every kitchen probably has that steel rod used to “sharpen” knives. But really, that rod is used for honing the edge, not sharpening it. So, the first step is to get your knives sharpened, and for most home cooks, that means once a year.

What’s the best angle to sharpen a knife?

According to Chad, you want about a 22.5 degree angle for non-Japanese knives,and the easiest way to get that angle is hold your knife edge flush against the steel. Now rotate your wrist inwards to get the knife perpendicular to the steel – that’s a 90 degree angle. Cut that in half, it’s 45 degrees. Cut that in half again and it’s 22.5 degrees.

What’s the best way to stroke a knife?

Use a light touch, little more than the weight of the knife itself. Slowly swipe the knife’s edge from heel to tip down the steeling rod by moving your forearm and keeping your shoulders relaxed. Keep your elbow and wrist locked to maintain a consistent angle throughout the stroke.

What should I use if my knife is not getting sharp?

You must continue to sharpen until both sides meet at the edge. A coarser grit is most often what is called for in this situation. If you have been sharpening for more then a couple of dozen strokes, and don’t feel a burr indicating that you have sharpened all the way to the edge, switch to a coarser grit stone and try again.

What happens when you sharpen a knife at a lower angle?

When you sharpen at an angle lower than the existing angle, all of the material you remove is away from the cutting edge. You will have to continue working until you have recreated the bevel all the way to the cutting edge. This will increase the amount of time that it will take to sharpen.

How can I keep my knife angle constant?

Keys to keeping your angle constant are to slow down and to simplify your motion. As with many things, rushing does not actually make things go faster. A slow, steady stroke is more efficient than a fast jerky one. In the same vein, a simpler motion is usually steadier than a complicated one.

What does a Burr mean when sharpening a knife?

The presence of a burr indicates that you have created an edge. If you don’t have a burr, you haven’t sharpened all the way to the edge yet and will need to continue, preferably with a coarser grit stone, until you do have a burr. The first grit used in any sharpening session provides the foundation for all the work that follows.