Questions
Chef knife & sharpening FAQ
Straight answers to the questions people actually ask before buying a chef's knife or sharpening one.
Questions
Frequently asked
What size chef's knife should I buy?
An 8-inch chef's knife is the default for most home cooks — long enough to handle big vegetables and roasts, short enough to stay nimble. Go to 6 inches only if you have small hands or a tiny board, and to 10 inches only if you do a lot of high-volume prep. Our how to choose a chef knife guide walks through it.
Japanese or German chef knife — which is better?
Neither is universally better; one is better for your hands. German knives run softer steel (~56-58 HRC) at a ~20° edge — heavier, tougher, forgiving, great for rock-chopping. Japanese knives run harder steel (~60-63 HRC) at a ~15° edge — lighter, keener, more precise, but more prone to chipping and needier about care. See Japanese vs German chef knives.
How much should I spend on a chef's knife?
Less than most people think. A good mid-price 8-inch chef's knife delivers roughly 95% of what a flagship gives a home cook; the money above that buys fit, finish and feel, not a meaningfully better cut. We dig into it in are expensive chef knives worth it?
What is the difference between sharpening and honing?
Honing realigns an edge that has rolled over with use and removes no metal — you do it often, ideally before each session, with a honing rod. Sharpening grinds a fresh edge and removes a little metal — you do it every few weeks to months, with a stone or sharpener. Full explainer: sharpening vs honing.
What angle should I sharpen kitchen knives at?
Match the angle to the knife: around 20° per side for Western/German knives (tougher), around 15° per side for Japanese knives (keener). Sharpening a Japanese knife at 20° blunts its main advantage, and a 15° edge on a German knife may not hold. See knife sharpening angles.
Do I need a honing steel if I have a whetstone?
Yes — they do different jobs. A honing rod keeps a sharp edge true between sharpenings, day to day; a whetstone restores the edge when honing stops helping. Most cooks hone often and sharpen occasionally. See our honing steel and whetstone roundups.
What whetstone grit do I need for kitchen knives?
A 1000/6000 combination stone covers about 95% of home needs: 1000 grit is the workhorse that sets a sharp edge, 6000 refines it. Add a coarse ~400 grit only if you need to repair a chipped or very dull blade. More in best sharpening stones.
What is the difference between a chef's knife and a santoku?
A chef's knife has a curved belly built for rock-chopping and a pointed tip; a santoku is shorter and flatter, lighter, and built for a push-cut with a blunt sheepsfoot tip. Most people are happy with one or the other, not both. See chef knife vs santoku.
What is a gyuto?
A gyuto is the Japanese take on the Western chef's knife — the same all-purpose job, but thinner, harder and keener, with a flatter profile and a sharper tip. Compare them in chef knife vs gyuto.
Are expensive chef knife sets worth it?
Usually not. A big block set is mostly filler wrapped around three knives that do the real work — a chef's knife, a paring knife and a serrated bread knife. Buy those three well and you out-equip most kitchens for less. See our knife set roundup.
Can I put a good knife in the dishwasher?
No. Dishwasher heat, detergent and knocking against other items dull and damage an edge and can ruin a wooden handle. Hand-wash and dry immediately. Full care routine: knife care and maintenance.
What is the easiest chef's knife to sharpen?
A knife with softer steel and a lower hardness (German and Western knives around 56-58 HRC) is the most forgiving to sharpen freehand, because the edge is more tolerant of a wobbling angle. Harder Japanese steel takes a keener edge but is less forgiving of technique.
Forged or stamped — does it matter?
Forged knives are usually heavier, stiffer and often better balanced, with a bolster; stamped knives are lighter and cheaper and can perform very well (the Victorinox Fibrox is stamped and a long-standing top value pick). It is one input, not the whole story. See how to choose a chef knife.
How do you test the knives you recommend?
We do not run a test lab, and we say so plainly. Our picks come from compiled manufacturer specifications, established sharpening standards, and a transparent value score — not hands-on lab testing. The full method is on our how we review page.
Where do your prices come from?
Prices are pulled live from Amazon and stamped with the date they were checked. If our price data goes stale (more than about two days old), the number disappears and the button falls back to 'Check price on Amazon' — we never show a remembered or estimated price.
How is The Edge Bench funded?
Through affiliate commissions, mostly Amazon Associates — at no extra cost to you, and never in a way that changes a verdict. The full details are in our affiliate disclosure.