How many kitchen knives do you really need

The three-knife core

Three knives cover nearly every job in a home kitchen. Buying these three well usually gives better results than buying ten knives of middling quality, because you will use the chef knife for most of your prep anyway.

Why the chef knife matters most

The chef knife does most of the work in a typical home kitchen, so this is where to spend the most. A Japanese gyuto is lighter and holds a keen edge longer; a German chef knife is heavier and more forgiving of rough use. Either is a fine choice, as explained in Japanese vs German knives. If you prefer a shorter blade, a santoku or bunka can fill this slot.

Size matters more than most people think. An 8 inch or 210 mm blade suits most cooks and boards. Our page on what size chef knife you need explains when a longer or shorter blade makes sense, and what a gyuto is used for covers the Japanese version in detail.

See gyuto chef knives worth buying →

Useful fourth and fifth knives

Once the core is in place, add knives only for jobs you do often. Each of these does one thing better than a chef knife, but none is essential for everyday cooking.

• Nakiri: a flat, square vegetable knife for cooks who prep a lot of produce. See what a nakiri is used for.
• Sujihiki or carving knife: long and narrow for roasts, brisket, ham and raw fish. See the sujihiki guide.
• Boning knife: for breaking down whole chickens or trimming ribs. Japanese honesuki and Western boning knives both work.
• Steak knives: useful at the table, and a frequent reason people buy a block set.
• Kitchen shears: not a knife, but they save your good blades from packaging, string and poultry backbones.
• A cheap utility knife or cleaver for rough jobs like frozen food and hard squash, so your thin Japanese edge never has to do them.

Knife set vs buying individual knives

Block sets look like good value because the per-knife price is low, but many include pieces that rarely leave the block: several similar utility knives, a honing steel you may not use on hard Japanese steel, and a large number of steak knives. Count only the knives you would buy anyway, price them individually, and compare that number with the set price. If the set is close or cheaper, it is a good buy, and the block gives you safe storage.

Buying pieces makes more sense when you want to mix brands (a Japanese gyuto with a German bread knife is common), when you already own some decent knives, or when you prefer a magnetic strip or in-drawer storage. It also lets you put more of the budget into the chef knife.

Compare Japanese knife sets →

What professional cooks use

Restaurant cooks often get by with surprisingly few knives. A typical line cook relies on a chef knife or gyuto, a petty or paring knife and a serrated knife, with a slicer or boning knife added for specific stations. Sushi and Japanese kitchens add single-bevel specialty knives such as the yanagiba and deba, which most home cooks do not need.

The lesson for home cooks is that the number of knives matters less than keeping one or two of them sharp. A sharpened 210 mm gyuto does more for your cooking than a 15-piece block of dull blades.

Keeping a small set in good shape

A small set is easier to maintain. Use a wood or soft synthetic cutting board, hand wash and dry each knife, and store blades so the edges do not touch other tools. Plan to sharpen the chef knife a few times a year for typical home use, more if you cook daily.

If you choose a block set, look for one with slots sized for the knives you will add later, or plan for a separate in-drawer block. Our page on how to store Japanese knives compares blocks, strips and sayas.

Frequently asked questions

Is one knife enough? For many cooks, a single good chef knife handles almost everything. Add a paring knife and a bread knife when you can, because those jobs are awkward with a long blade.

Are block sets a waste of money? Not always. A set is good value when the knives you would use cost about as much bought separately. It is poor value when you are paying mostly for pieces that stay in the block. See the block set guide.

Do I need a Japanese bread knife? No. Serrated knives are hard to sharpen at home and benefit little from harder steel, so a moderately priced bread knife is fine.

Should all my knives be the same brand? There is no need. Matching sets look tidy, but mixing a Japanese chef knife with Western utility knives is common and practical.