How to Choose Your First Japanese Knife
Sep 27, 2026
For most home cooks, the best first Japanese knife is a Santoku around 165-180 mm or a Gyuto around 180-210 mm. Which one fits you better depends on your board space, preferred cutting motion and the size of ingredients you prepare. If you already know you want a compact knife, start with Santoku. If you want more length and a more pointed chef's-knife profile, start with Gyuto.
Step 1: decide whether you want compact or long
A Santoku is usually compact enough for a modest home cutting board and handles ordinary vegetables, meat and fish comfortably. A Gyuto gives you more length for large vegetables, meat portions and longer slicing motions.
There is no need to buy the longest knife you can control. A 180 mm Gyuto can be an excellent domestic knife, while 210 mm is a common step up when you want more reach.
Step 2: think about how you cut
If you naturally make mostly push cuts and straight chopping motions, the flatter portion of a Santoku can feel intuitive. If you like a longer blade, a pointed tip and more curve toward the front, a Gyuto may feel more familiar.
Neither shape limits you to one ingredient. Both are all-purpose knives.
Step 3: choose a care level you will actually maintain
For a first Japanese knife, stainless steel or a stainless-clad construction can reduce the amount of corrosion care required. Carbon steel is not inherently “for experts,” but it does require prompt washing and drying and an understanding that patina can develop.
If you enjoy tool care, carbon steel can be a satisfying choice. If you want to cook, wash, dry and put the knife away with minimal extra thought, a stainless option may be the more comfortable start.
Step 4: do not confuse hardness with quality
Hardness figures such as HRC are useful context, but a higher number does not automatically mean a better knife. Heat treatment, geometry, grind, edge finish and intended use all matter. Hard, thin edges can take and hold fine cutting geometry, but they also deserve good technique and a suitable board.
Step 5: match the knife to your cutting board
A good knife on glass, stone or another very hard surface is a poor combination. Use a suitable cutting board. We prefer wood where practical because it is knife-friendly and avoids unnecessary plastic wear against food. See Cutting Boards for Japanese Knives.
When a Petty or Paring knife is a better first purchase
If you already own a chef's knife you like, your first Japanese knife does not need to duplicate it. A 90-150 mm Petty or Paring knife can add a new capability for fruit, trimming, garnish and small preparation work.
Browse Petty & Paring knives.
When a Nakiri makes sense
If vegetables dominate your cooking and you already have another general-purpose blade, a Nakiri can be a very useful specialist second knife. Its tall profile and straighter edge make board work on vegetables feel different from a Santoku or Gyuto.
Browse Vegetable knives.
When not to start with a specialist knife
Deba, Yanagiba and other specialist knives can be excellent tools when you genuinely need their geometry. They are usually not the simplest first purchase for a general home kitchen. Single-bevel specialist knives also require more attention to handedness, technique and sharpening.
A simple first Japanese knife setup
If you are building from scratch, a practical sequence is:
- Main knife: Santoku 165-180 mm or Gyuto 180-210 mm.
- Small knife: Petty or Paring knife for precise work.
- Board: a suitable wooden cutting board.
- Sharpening plan: either learn to use water stones or use a competent sharpening service when the edge needs attention.
- Specialist knife: add one only when your cooking creates a clear reason.
Where to start in the current SUWADA range
Compare Santoku knives and Gyuto & Chef knives first. Then use the Japanese Knife Types Explained guide if you want to understand the rest of the shapes before buying.
The best first knife is not the most expensive or most traditional one. It is the knife whose size, shape and maintenance level fit the way you actually cook.