10 Best Knife For Chopping Onions: Reviews & Buyer’s Guide


I have researched and listed the top 10 brands of knives for the best knife for chopping onions. The knives are perfectly sharp, thick carved knives, and durable. This is why these knives play a great role in slicing onions. In addition to the best knife for slicing onions, you also have the right role. This is because the onion should not get slippery while slicing.

Onions are an essential part of every dish. We use onions to garnish dishes. For this, it is important to finely chop the onion. You need to choose the best knife for chopping onions.

The knife for slicing onions should be comfortable. And knife must be made of high-quality steel, lightweight, and with balanced blades. With the registration of the knives we have listed you will be able to choose the right knife for chopping onions.

In This Article —

10 Best Knife for Chopping Onions – Our Picks Table
Below is a detailed review of our 10 best knives for chopping onions
Your Essential Guide to Selecting the  Best Knife for Chopping Onions
How to Make Chopping Onions Effortless?
FAQs Guide to the Best Knife for Chopping Onions
Final Words-Chopping Smart Not Hard for Onions

10 Best Knife for Chopping Onions – Our Picks Table



1. Mercer Culinary M13780 Premium Grade Super Steel, 8-Inch Chef's Knife w/Leaf Pattern Blade, G10 Handle

2. Shun Sora 8 inch Chef Knife, NSF Certified Cutlery Handcrafted in Japan, VB0706

3. ZHEN D5P Japanese VG-10 67 Layers Damascus Steel Chef Knife 8-inch Cutlery , Brown

4. Mercer Culinary M20606 Genesis 6-Inch Chef's Knife, High carbon steel blade

5. J.A. Henckels International Forged Premio 8-Inch Chef -, Black, High-quality German stainless steel


6. Kai Seki Magoroku Damascus Gyutou Chef Knife 180mm (AE-5204) Alloy steel blade

7. Victorinox Fibrox Pro Chef's Knife, 8-Inch Chef's, Stainless steel blade

8. Farberware 5160714 EdgeKeeper Chef's Knife, 6-Inch, Black, High-carbon Stainless steel blade

9. TUO 8 inch Chef Knife & 8.5 inch Kiritsuke Knife & 7 inch Santoku Knife, Vegetable Meat Kitchen Cooking Knife - German HC Steel with Pakkawood Handle - FALCON SERIES Gift Box Included

10. Rachael Ray Cutlery Japanese Stainless Steel Knives Set with Sheaths, 8-Inch Chef Knife, 5-Inch Santoku Knife, and 3.5-Inch Paring Knife, Teal

Below is a detailed review of our 10 best knives for chopping onions-

1. Mercer Culinary  Premium Grade Super Steel Knife

best knife for chopping onionsKEY FEATURES:

  • Blade material: Stainless steel
  • Handle material: Fiberglass reinforced nylon,
  • Blade Edge: Asymmetrical
  • Warranty: Limited lifetime warranty
  • Blade length: 8-Inch Chef’s Knife
  • Product dimensions LxWxH:12 x 3 x 1 inches
  • Knife weight: 8 ounces


The knife is made of beautiful Damascus-styled stainless steel. A feature of the Mercer culinary knife is that it maintains a sharp 15-degree edge. A 62 Rockwell hardness for extra sharpness that gives the knife a razor-sharp edge. Premium ergonomic G10 handle for durability. 

This chef’s knife has a w/leaf pattern blade that offers superior hand control and comfort. The blade contains 1% carbon, 15% chromium, 1% molybdenum, 0.2% vanadium and 1.5% cobalt. After use, the knife wash by hand and dried with a .towel.

This knife is ready for abuse and can tolerate reprofiling with decent results. The G-10 knife is great for the hand and provides a stable grip in wet conditions. The blade is perfect and it looks like a queen. It’s a workhorse in the kitchen so don’t be afraid to use it. If you do not know how to maintain a blade, the knife is probably not for you.

2. Shun Sora 8-inch Chef Knife

best knife for chopping onionsKEY FEATURES:

  • Blade material: High carbon stainless steel
  • Handle material: Textured TPE
  • Handcrafted knife in Japan
  • Knife weight: 6.56 ounces
  • Blade length: 8 Inch
  • Product dimensions LxWxH:14 x 0.81 x 2 inches
  • Country of origin: Japan
  • Clean method: Hand wash only
  • Double-bevel blade


Sora is the best knife for chopping onions. Of course, this is the essential kitchen knife. The Sora line knife has the shape of a traditional Japanese blade and handle. So in Japan, this Sora Chef’s knife will be called Gyuto. It’s used for the same purpose as other chef’s knives. Which to make food around you. 

This chef’s knife has less curvature than the Western chef’s knife. This means that it contacts the cutting board over most of its length. So you can cut more food into each piece. This knife has a larger roll from the tip than a large Western-style knife. So that makes cutting more efficient. Try using Sora Chef’s knife once. This knife will make your cooking slice work easier. This is the place to start your Shun Sora collection.

Sora in Japanese means “sky”. A VG10 three-layer with composite blade technology owned by Sora. The san mai has a cutting edge with a polished Japanese 420J stainless steel upper. This technology maintains the high-performance cutting edge of the knife.

3. ZHEN D5P Japanese VG-10 67 Layers Damascus Steel Chef Knife 

best knife for chopping onionsKEY FEATURES:

  • Blade material: Stainless steel
  • Handle material: Pakkawood
  • Blade length: 8 inches
  • The Blade width: 1.1 inches
  • Blade thickness: 2.5 millimeters
  • Knife weight: 7.2 ounces
  • Country of origin: Taiwan
  • Warranty: Limited lifetime warranty against defects


This ZHEN Damascus steel knife designed for cutting meat, fruit, and vegetables. HRC 60-62 hardness for durability, exceptional strength, and stain resistance. The blade with a VG-10 steel cutting core made of Japanese 67-layer Damascus steel. The full tang handle comes in a brown color Pakkawood. This knife best knife for chopping onions.

The handle is non-slip, easy to clean, and waterproof. A mirror-polished steel blade. The knife completes the essential cutlery part of the kitchen. This knife comes inside a storage box. Do not chop bones with a knife, do not use it on glass, tile, or granite cutting boards.

Wash the knife by hand with gentle dish soap. And immediately dry with a towel. It recommends sharpening the knife on a whetstone at a 15-degree angle. Knife made from imported Japanese steel. The knife is efficiently manufactured in an ISO 9001-certified Taiwan factory.

4. Mercer Culinary M20606 Genesis 6-Inch Chef’s Knife

best knife for chopping onionsKEY FEATURES:

  • Blade material: High carbon steel
  • Handle material: Santoprene
  • Warranty: Limited lifetime warranty
  • Blade length: 6 inches
  • Knife Blade width: 1 inch
  • Blade thickness: 2 millimeters
  • Knife weight: 4 ounces
  • Country of origin: Taiwan


Mercer Cutlery offers this knife collection for the kitchen to provide professional quality to the home chef. The durable Genesis knife makes of features high-carbon, no-stain German steel. The blade is polished by hand to taper-grind edges. And blade bolsters provide helpful balance. 

The black nonslip Santoprene handle makes the knife comfortable. This 6-inch chef’s knife weighs less than the larger chef’s knife. And cut vegetables, meat, and herbs with greater efficiency. The knife should wash by hand for the best results. Mercer will carry a one-year warranty for the knife.

The stain-resistant knife x50 Cr Mo V15 resists rust, corrosion, and discoloration. The full tang knife runs the entire length of the handle for superior balance. Long-lasting sharpness allows for increased cutting efficiency.

5. J.A. Henckels International Forged Premio 8-Inch Chef 

best knife for chopping onionsKEY FEATURES:

  • Blade material: High-quality German stainless steel
  • Handle material: Stainless Steel
  • Overall blade length:15.62 inches
  • Blade width: 3.5 inches
  • Blade thickness: 1 inch
  • Clean method: Dishwasher-safe knife
  • Knife weight: 4.8 ounces


Henckels 8 “Chef’s knife allows you to cut vegetables with confidence. The knife makes from high-quality German stainless steel. Fine-edged blade makes the perfect cut. Chop carrots, dice onions, mince garlic, and slice steak with this versatile knife.

The forged bolster construction knife for durability and balance. A stylish, curved, triple-riveted handle for comfort. Henkels makes the necessary kitchen tools for every home chef. The brand products guaranteed durability and design. And ease of use for which the company is known worldwide. 

The professional satin-finished blade boasts prides itself on perfect cutting strength. And are finely honed for long-lasting sharpness. With technological expertise, HENCKELS makes crafts cutlery for the value-conscious customer. Those who want high-quality knives for the best price.

6. Kai Seki Magoroku Damascus Gyutou Chef Knife


  • Blade material: Alloy steel
  • Handle material: Wood
  • Overall blade length: 12.2 inches
  • Blade width: 1.73 inches
  • Blade high: 0.91 inch
  • Country of origin: Japan
  • Blade length: 180mm
  • Knife weight:10 ounces


Kai Seki Japan designs a chef knife where you can slice vegetables, fish, and meat. The beautiful Damascus pattern knife is reminiscent of a Japanese sword. The surface of the blade body, the shape of the inverted triangle to fit in the hand to handle. The knife’s characteristics by the sharpness of functional beauty, comfort in use, and design. 

New advanced discreet blades of technology. So that “full-scale blade charge” finishes with “like” and sharpens. The knife will be very sharp and quick to re-sharpening again. Blade and cap welding of base stainless integrated. 

The blade completely stops the penetration of moisture and rust. The handle material fits the “reinforced laminated wooden handle” pattern. Handle makes by special processing of natural wood. The handle is high-strength, moisture, and water-resistant.

7. Victorinox Fibrox Pro Chef’s Knife, 8-Inch Chef’s

best knife for chopping onionsKEY FEATURES:

  • Blade material: Stainless steel
  • Handle material: Thermoplastic elastomers (TPE)
  • Blade edge: Plain
  • Knife weight: 7.5 ounces
  • Warranty: Lifetime warranty against manufacturer’s defects
  • Length of blade: 8 inches
  • Dishwasher safe knife
  • Country of origin: ‎ USA


The knife is a great all-rounder. This knife is equally useful for home chefs and professional chefs. Comfortable, non-slip, ergonomic handle. The knife value for its optimal weight and its extra-wide blade supply balance. A knife with a razor-sharp edge that rarely requires sharpening. This knife promises to cut vegetables, fruits, and cooked or fried meat into pieces. 

Swiss carved knife with straight edges. This knife is an essential tool for your home kitchen or restaurant. High-quality, lightweight European steel knife. Handle design reduces fatigue of your hands and wrists. This knife is suitable for dicing, mincing, chopping, shredding, and slicing.

For optimal performance, the knife should be honored after use every two to three times. Proper and frequent use of honing steel will keep this knife sharp.

8. Farberware EdgeKeeper Chef’s Knife


  • Blade material: High-carbon Stainless steel
  • Handle material: Alloy Steel (ergonomic design handle)
  • Warranty: Limited lifetime warranty
  • Overall blade length: 11 inches
  • The Blade length: 6 inches
  • Knife weight: 4 ounces


Farberware Edgekeeper knife designed for the best performance in the kitchen. The knife has an EdgeKeeper protective sheath. The knife contains a built-in mechanism. That keeps the blade clean before and after each use. And maintains razor-sharp edges of the blade.

Farberware is the number one cutlery brand sold in the United States. The blade is made of high-carbon steel. Made with high-carbon steel, the blade gives sharpness and durability. Knives are not dishwasher safe. Rinse the knife immediately by hand with warm water and a mild detergent and pat dry.

Farberware This knife is extremely sharp. Always be careful when using cutlery. Store the knife in a sheath after each use. An ergonomic design handle for exceptional comfort and durability. Do not worry about the discomfort of the knife when using it. Wipe the protective self-sharpening sheath with a damp cloth.

9. TUO Chef Knife, Kiritsuke Knife &  Santoku Knife


  • Three-piece Kitchen Knife Combination-Falcon Series
  • Blade material: High carbon steel
  • Handle material: Pakkawood
  • 7 inches Santoku knife
  • 8-inches chef knife
  • 8.5-inches Kiritsuke knife
  • The manufacturer provides a lifetime warranty.


This bundle contains 3 items- a Kiritsuke Knife, a Santoku Knife, and a Chef Knife. Can be shipped separately if you wish.

TUO Kiritsuk Chef Knife 8.5 inch

Japanese Kiritsuke knife. The knife made of premium German HC stainless steel. And with a Pakkawood handle. The knife has an excellent performance in preventing rust and corrosion. High-quality steel ensures that the knife is clean and healthy.

Kiritsuke knife is suitable for use as a kitchen knife. Especially for vegetables, fruits, fish, and meat. You can do most of the kitchen work with this beautiful Japanese Kiritsuke knife.

Perfect cutting, incredibly sharp razor. Hand-polished edges by experienced craftsmen at 8-12 degrees on each side. The tapered knife tip is to better separate the sliced food.

The Pakkawood ergonomic design handle ensures a comfortable grip and exceptional stability. The manufacturer provides high-quality customer service with a lifetime warranty.

TUO Kitchen Santoku 7-Inch Knife

Asian Knife Japanese Chef Knife. German HC Steel kitchen knife with Pakkawood handle. Featured curved blade Japanese chef knife. The Santoku knife is very suitable for cooking.

Easy to control 7-inch blade for cutting various vegetables, fruits, and meat. And makes the cut more flexible. The blade is forged of German high-carbon stainless steel. Rockwell 56+ has reaching hardness. The blade is highly corrosion-resistant. This knife can maintain sharpness for a long time.

TUO 8 Inch chef knife

Kitchen cooking best knife Japanese Gyuto knife. German HC steel knife versatile chef knife with Pakkawood Handle. This 8-inch chef knife is the best helper in your kitchen. The proper length of the knife allows it to handle most kitchen tasks.

Fruits, vegetables fish, chicken, and beef can be cut, sliced, minced, and diced. Excellent performance in rust and corrosion prevention. These features ensure the strength and durability of the knife. It is advisable to manually sharpen the edge of the blade at 8-12 degrees.

10. Rachael Ray Cutlery Japanese Stainless Steel Knives Set


  • Blade material: Japanese stainless steel
  • Handle material: Stainless steel (with rubberized grips)
  • 8-Inch Chef Knife
  • 6-Inch Utility Knife
  • 3.5-Inch Paring Knife
  • With plastic knife sheaths
  • Sharp, long-lasting blades
  • Item weight:1 pounds
  • Country of origin: China
  • Clean method: Hand-wash recommended


Rachael Ray Cutlery is a 3-piece knife set made from Japanese stainless steel. Making family-sized meals with this knife set is quick and easy. This set of knives includes a chef’s knife, a santoku knife, and a paring knife. The knives made from premium quality Japanese stainless steel for long-lasting, razor-sharp performance. 

The handles feature colorful, rubberized grips for a solid, confident hold. Each knife comes with a protective sheath for storage. Hand washing is recommend to preserve the knife for a long time.

Fine knife blades are corrosion-resistant and the blades deliver exceptional slicing and cutting.

Your Essential Guide to Selecting the  Best Knife for Chopping Onions

best knife for chopping onionsOnions have some chemical characteristics. So you need the best quality chef knife to cut onions. The following characteristics should consider when buying an onion-cutting knife:


Chef’s knives are more commonly used at home or in restaurants.  The chef’s knife uses to do any cutting job in the kitchen. The blades of this knife are usually 5 to 12 inches long. This blade is especially effective when processing everything from onions to vegetables.


Stainless steel blades should be between 5.5 mm thick. A thick blade for chopping onions or vegetables can help you cut better. You can also use laser-cut cutting edges.


Onion cutting needs a reliable best chef’s knife. For this, you need to choose a knife made of high-quality stainless steel. Again the Rockwell hardness scale on that blade should be around 56 to 60. 

With a full tang design, the chef’s knife will also be strong and durable.


Knife handles are molded or wooden handles. The handle needs to be ergonomic design. This type of handle will fit comfortably in your hand and give you great control over the blade.


The balance between the blade and the handle is important for the best chef’s knife. The best knife packet has the word balance written on it. Chef knives bring a balanced weight. There is an end cap on the back of the best knife handle. This cap helps keep the knife in balance.


Buy knives of all brands that have a reputation in the market for making knives. Choose a high-quality super-sharp chef’s knife from all those brands. The knives listed by me are from world-renowned brands.

How to Make Chopping Onions Effortless?

If you know the right way to cut onions, you can do the cooking very classy and easy. Here are some simple ways discus to cut onions-

When prepping onions for cooking, cut off the root end of the hairy, brown part of the onion. The next step is to cut the onion in half from the top stem back to the root end. Now proceed to onion skin off the outermost layers. At this stage, you can cut the chosen onion into pieces.

  • Vertical cutting is a method for cutting onions. In this method, hold the knife with your right hand and place it on the onion. Place your left hand on top of the onion. Start cutting from the stem and reach the bottom of the onion root. This is the easiest way to cut onions.
  • The horizontal onion-cutting method is the opposite of the vertical-cutting method. Start cutting from the below point of the onion in this method. Below is where the onion has a point. In this way cut the onion towards the stem. Rotate the onion to complete the chopping work.
  • You should cut the onion on a cutting board. If you cut the onion on the cutting board with a knife, no part of the onion is damaged.
  • You should cut the onion with a chef’s sharp knife. A sharp chef’s knife allows you to cut onions fast.

FAQs Guide to the Best Knife for Chopping Onions

  • What is an ideal knife for cutting onions?

A knife for cutting onions has a sharp blade. Which can cut through the layer of onion without tearing or causing a wound.

  • What kind of knives are recommended by experts for cutting onions?

In short, a chef’s knife is the best for cutting onions. Santoku knives can also used for chopping onions due to their versatility and sharpness. Knives have a wide blade that allows for easy rocking motion while cutting.

  • What is the best blade length for chopping onions?

Blades 6 to 8 inches in length are ideal for cutting onions. This length provides enough control and leverage for efficient cutting.

  • Does the knife need to have a serrated edge to cut onions?

No need to have serrated edges. The serrated edges are not recommended for cutting onions. Because serrated edges can cause uneven cuts and bruises. Straight and sharp blades are chosen for precise onion cuts.

  • What material should the knife for chopping onions be made of?

Knives made of high-carbon stainless steel are best for slicing onions. High-carbon steel knives are durable, sharp resistant to rust and corrosion. This is why knives made of this material are perfect for slicing onions.

  • Is it necessary to sharpen the knife for chopping onions?

Knives must have regular sharpening to maintain sharpness. How often to sharpen needs depends on usage. Sharpen every 1 to 3 months.

  • How should the knife stand clean after cutting onions?

Wash the knife with warm, soapy water immediately after cutting the onion. Be sure to dry to prevent rust. Avoid soaking the knife for long periods to avoid damage.

Final Words- Chopping Smart Not Hard for Onions

Carefully consider the knife for cutting onions. A balance of sharpness, precision, and comfort characterize the best knives for this job. A high-quality chef’s knife is the most effective tool for cutting onions. The knife’s wide blade provides enough surface area for safe and effective cutting. The sharp edge slices through onions with minimal effort. The comfortable handle of your knife ensures a steady grip. This reduces the risk of accidents and fatigue during prolonged use. A chef’s knife is everyone’s top preference for dealing with onions.

Choose the best knife for cutting onions so that the knife is sharp and durable. In this case, choosing the right type of knife is very important. After research, we have provided information about the top 10 brands of knives. In this article, I have given a point-to-point description of the knife. This buying guide will help you find the best onion-cutting knife.

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