The best santoku knives, ranked

Do you actually want a santoku, or a shorter chef's knife?

Worth settling before you spend. A santoku is not a small chef's knife — the flat edge changes the motion. If you cut by rocking the blade through a pile of herbs with the tip on the board, a santoku will feel wrong and a 6-inch chef's knife is what you actually want. If you lift the whole blade and push it straight down, the santoku is built for you. Try the motion with whatever knife you own before buying.

Granton edges: useful, oversold

Five of the seven knives here have hollow-ground scallops along the blade. They create small air pockets so wet slices release instead of clinging, which is genuinely helpful on potato, cucumber and cured meat, and does nothing at all on herbs, onion or dry ingredients. They have no effect whatsoever on sharpness. Treat a Granton edge as a mild convenience, not a reason to pick one knife over another — and note that on very thin Japanese blades makers often omit it entirely, because a thin blade already releases well.

Hard steel or soft: the decision underneath the price

The real split on this page is not brand or country, it is hardness. The Shun and the MAC run around 59–61 HRC: they hold an edge for a long time, cut keener, and chip rather than roll when they fail, which means a honing rod does relatively little and you need a stone. The Victorinox, Mercer and the Wusthofs sit lower: they dull faster but a rod brings them straight back, so maintenance is trivial. Neither is better in the abstract. Buy hard steel only if you are willing to learn stone work — start with a beginner whetstone — and soft steel if you would rather use a rod and forget about it.

Handles, and why they matter more here

A santoku is short, which means your hand is closer to the food and there is less blade to steer with. A handle that turns in a wet grip is a bigger problem on a 7-inch knife than on a 10-inch one. That is a substantial part of why the Victorinox and Mercer score so well on handling despite being the cheapest knives here: textured synthetic grips hold when polished pakkawood does not. If your hands are small, this category is worth looking at closely — see chef knives for small hands. And if you are left-handed, note that D-shaped Japanese handles are contoured for the right hand; left-handed chef knives covers what to check.

Edge angle, and the pull-through trap

The Japanese picks here are ground around 15–16 degrees per side; the German and Swiss ones closer to 20 (the Wusthof Classic being a keener exception at around 14). That number matters the moment you sharpen. A standard 20-degree pull-through sharpener run over a 16-degree Shun grinds the shoulders of the bevel back until it is a 20-degree edge, permanently, and you have thrown away the geometry you paid for. Match the tool to the blade — knife sharpening angles explains how, and sharpening mistakes covers the rest of the ways this goes wrong.

What we would skip

The Wusthof Classic santoku, as above — a genuinely excellent knife that is the wrong purchase in this category, because you are paying premium-Japanese money for a heavy German knife in a shape designed around being light. Beyond our picks: skip any santoku under about twenty dollars from an unnamed brand, which will be soft mystery steel ground thick behind the edge, and skip "santoku sets" that bundle a santoku with a near-identical chef's knife — you are buying the same knife twice. And skip a santoku entirely as your only knife if you regularly break down whole chickens or halve squash; the blunt tip and short blade will frustrate you within a week.