Ever wonder what that amazing, razor-sharp knife all the TV chefs rave about is? It’s probably a Santoku, and it’s about to become your new best friend in the kitchen! This Japanese chef’s knife isn’t just pretty; it’s a multi-tasker designed to make slicing, dicing, and mincing a breeze. Forget struggling with that dull old knife – we’re about to unlock the secrets of the Santoku and why it deserves a spot on your magnetic knife strip. You’ll find out exactly what a Santoku knife is, how it’s different, and how to use it like a pro. Get ready to chop, slice, and dice your way to culinary greatness!
What “Santoku” Means (and Why It Matters)?
So, you’ve heard the word “santoku,” but what does it really mean? I promise it’s not just fancy marketing! “Santoku” translates directly from Japanese as “three virtues” or “three uses.” And that’s the key to understanding this awesome Japanese knife. It’s all about how incredibly good it is at three essential kitchen tasks: slicing, dicing, and mincing.
Think about it – those three actions are the foundation of so much of what we do in the kitchen, especially when prepping ingredients for Japanese Cuisine. And it’s not just the Japanese, effective preparation of any meal, whether it’s a quick weeknight stir-fry or a more elaborate weekend feast, all rests on mastering these fundamentals. The Santoku is designed to make those jobs easier and more enjoyable.

Now, let’s break down why those “three virtues” are such a big deal:
- Slicing: Think about gliding through a piece of fish for sashimi or creating perfectly thin ribbons of vegetables. The santoku’s straight blade gives you clean, precise cuts without any tearing.
- Dicing: Whether you’re tackling onions, carrots, or potatoes, the santoku’s blade shape and size make dicing a breeze. You’ll get that satisfying “chop-chop-chop” rhythm going without a struggle.
- Mincing: From garlic and ginger to fresh herbs, the santoku’s sharp edge and controlled maneuverability let you mince ingredients finely and evenly.
I bought this Shun Classic 7-inch Santoku back in January 2023 with high hopes. The first time I sliced a ripe tomato, I was blown away. Everything was so smooth, no crushing or tearing – just clean cuts. I’ve even used it to mince a bunch of cilantro, and the results were always perfect – no more bruised, uneven herbs!
Santoku Blade Design & Features: Precision Engineering
Let’s dive into what makes the Santoku blade so special.
First, the shape. You’ll notice it’s not as pointy as a typical Western chef’s knife. This is called a “sheepsfoot” blade shape, and it’s one of the santoku’s defining features. This design gives you way better control and reduces the risk of accidentally poking something you don’t mean to. It also makes that up-and-down chopping motion (that we talked about earlier) much more efficient.
Then there’s the edge. Most santokus have a straight edge, unlike the curved belly of a Western chef’s knife. This straight edge makes consistent contact with the cutting board, delivering cleaner, more precise cuts.
Now, let’s talk size. You’ll usually find santokus with blade lengths between 5 and 8 inches. This range offers a sweet spot – big enough to handle most tasks, but still manageable and nimble.
Finally, the material. High-quality santokus are made from high-carbon steel or stainless steel. High-carbon steel holds a razor-sharp edge incredibly well but needs a bit more care to prevent rust. Stainless steel is more rust-resistant and easier to maintain, though it might not hold its edge quite as long. Sharpness and durability are directly related to the steel’s hardness, usually measured on the Rockwell scale (HRC). A good santoku will typically fall between 58-62 HRC.
Granton Edge: No More Sticking
See those dimples on some santoku blades? That’s a Granton edge (or hollow-ground). It stops food from sticking, like when you’re slicing potatoes. Those dimples create air pockets, reducing friction. Great for starchy or sticky stuff.
My Shun Classic Santoku has it, and it works. Sweet potato slices just slide right off.

Santoku or Chef’s Knife? Key Differences
Confused about santokus vs. chef’s knives? Here’s the lowdown:
- Shape: Chef’s knife = curved blade (rocking motion). Santoku = straight blade (up-and-down chop).
- Use: Chef’s knife: best for rocking. Santoku: best for clean, precise slicing.
- Length: Chef’s knife: usually 8-12″. Santoku: usually 5-8″.
- Weight: Santoku Lighter.
Also consider the Gyuto: a Japanese chef’s knife with a curved blade (like Western ones).
I used an 8″ Wüsthof chef’s knife before. Good, but too big sometimes. My santoku is lighter and better for most everyday tasks. I still use the chef’s knife for big jobs, but the santoku is my daily go-to.
To understand how the Santoku compares to other popular options, see our comparisons of the Santoku vs. Cleaver, Bunka vs. Santoku, and Gyuto vs. Santoku vs. Chef Knife.
Using Your Santoku: The Right Way to Chop
Got your santoku? Here’s how to use it right. It’s all about the up-and-down chop, not the rocking motion of a Western chef’s knife.
Here’s the technique:
- Grip: Firm but not tight. Try a “pinch grip”: pinch the blade with your thumb and forefinger, wrap your other fingers around the handle.
- Motion: Lift straight up, chop straight down. Keep your wrist straight.
- Guide: Use your other hand to feed the food, curling your fingertips under.
This chopping motion is perfect for slicing, dicing, and mincing. Is a santoku good for vegetables? Yes! It’s great for all kinds, from leafy greens to root vegetables. It also works well for boneless meats and fish. The straight, thin blade gives you clean, precise cuts with less resistance.

Picking Your Perfect Santoku: A Buyer’s Guide
Ready for a santoku? Here’s how to choose the right one:
- Size: What size to get? 7-inch is a good all-purpose size. 5-inch for smaller hands or tasks. 8-inch if you work with a lot of food.
- Material: As we discussed earlier, you’ll commonly find santokus made from high-carbon steel or stainless steel. High-carbon holds an edge longer but needs more care. Stainless is easier to maintain.
- Handle: The handle should feel comfortable and secure in your hand. Common handle materials include wood, plastic, and composites. Wood offers a classic look and feel, but may require more upkeep. Plastic and composite handles are often more durable and water-resistant.
- Handedness: Most knives are designed to be ambidextrous. What is the best santoku knife for left-handers? If you are left-handed, you do not need a left-handed knife unless you want a single-bevel blade.
- Price: Santokus range in price from budget-friendly to high-end. Set a budget before you start shopping, and remember that a higher price often (but not always) reflects better quality materials and craftsmanship.
I researched a lot before choosing my Shun Classic 7″. I love the balance, VG-MAX steel sharpness, and PakkaWood handle. It was pricey, but worth it. The Global G-48 was also a contender, but the Shun felt better. Finding the right steel and fit is a personal thing!
Learn more about the different types of Japanese kitchen knives to find the perfect fit for your needs
FAQ Section: Your Santoku Questions Answered
Here are some frequently asked questions people have about santoku knives:
Is a santoku knife a Japanese knife?
Yes, the santoku knife originated in Japan.
What is a santoku knife used for?
A santoku knife is used for slicing, dicing, and mincing a wide variety of foods, especially vegetables, boneless meats, and fish. It’s truly a versatile workhorse in the kitchen.
Does a santoku knife have a curved blade?
No, it has a nearly straight blade, which is one of its defining features.
Where can I buy a high-quality santoku knife?
High-quality santoku knives can be purchased at specialty kitchenware stores, online retailers specializing in cutlery, and directly from Japanese knife makers. Look for reputable brands and read reviews before purchasing.
Best santoku knife under $100?
The Tojiro DP Santoku 6.7″ (170mm) offers excellent value and performance for under $100. It’s a great choice for beginners or those on a budget. Another great option is the Mercer Culinary Genesis Forged Santoku Knife, 7-Inch.