Disclosure: As an Amazon associate, we may earn commission from qualifying purchases with no additional costs to you.

Best Knife for Chopping Onions in 2022 – Make It Easier


Last Updated on November 19, 2022

Chopping onions is a common kitchen task, but it can be tricky to do without tearing up. A sharp knife that is good for chopping onions will help make the task easier and less tear-inducing.

There are a few things to look for in a good knife for chopping onions. Like, The blade should be sharp and have a good grip. The blade should also be long enough to reach the bottom of the onion without having to bend over.

Many people don’t know the proper way of chopping and face problems like irritation in their eyes. The right knife and the right way of cutting onions can help you to solve your problems. To chop onions effortlessly you need a perfect knife. That’s why today we are going to introduce you to the best knife for chopping onions!

Things to Consider in an Onion Knife

An onion knife is a kitchen knife that is specifically designed for slicing onions. It is characterized by a sharp blade that is curved towards the point, which allows the cook to cut the onion without having to apply excessive pressure. Onion knives are also typically shorter in length than other kitchen knives, making them easier to control.

Here are a few things to consider when purchasing an onion knife:

  1. The blade should be sharp and curved towards the point. This will allow you to cut the onion without having to apply excessive pressure.
  2. The knife should be shorter in length, making it easier to control.
  3. The handle should be comfortable to grip.
  4. The knife should be made of durable material, such as stainless steel.

Chopping onions can be a huge pain. There are so many different types of knives to choose from and it’s hard to know what will work best for you. Onion knives must ensure a sharp blade edge for effortless cutting. An ergonomic handle will help to dice onions smoothly.

Your knife should perform better with other vegetables and meats. We’ve put together some great tips on how to find the right knife and how to chop an onion with ease. So stay with us till the end!

What is the Most Perfect Knife for Chopping Onions?

The answer is very simple. The chef’s knife is the best knife for chopping onions. You can chop your onion easily and effortlessly with the help of a chef’s knife. The chef’s knife is perfect for slicing and dicing any fruits and vegetables.

Best Knife for Cutting Onions (Updated List)

1. Mercer Culinary Genesis Santoku Knife

Mercer Culinary Genesis Santoku Knife

Check Price on Amazon

The highly skilled professionals use high carbon, stainless German steel x50CrMoV15 for protecting the blade from rust and corrosion.

The taper-ground edge provides more stability and balance while using the knife. Mercer Culinary Genesis knife contains an ultra-sharp edge for chopping onion, capsicum, garlic, fish, meat, and vegetables perfectly and smoothly.

The sharpness of the blade lasts for a long time and is easy to re-sharpen and hone. It comes with a limited lifetime warranty and a taper ground edge helps to increase chopping ability.

This NSF-certified knife has a Santoprene handle which provides an easy and comfortable grip. You won’t get tired of using it for a long time and the handle will not slip even if your hand is wet.

The bolster provides perfect balance and easy maintenance of the knife while the taper-ground edge increase durability.

You must wash your knife before and after using it with mild soap or detergent. Hone and sharpen your knife for high performance and increase the lifetime of the sharp edge.

  • The taper-ground edge increase durability and efficiency.
  • The super-sharp edge is perfect for chopping onions.
  • The Santoprene handle provides a comfortable and secure grip.
  • Easy to balance and maintain.
BladeHigh carbon stainless German steel
Blade EdgePlain

You can also read:

2. Imarku 8 inches Chef’s Knife

Imarku 8 inches Chef’s Knife

Check Price on Amazon

Imarku chef knife is a high-performance, multi-functional knife with a very sharp edge. The durability and good performance of the chef knife are due to the stainless steel blade containing 0.6-0.75 carbon.

The presence of 0.3% carbon makes the blade strong and 16-18% chrome protects against rust and corrosion. The razor-sharp edge glides through fruit, fish, and meat smoothly even on hard surfaces.

This knife also works well for chopping onion, potato, cucumber, tomato, capsicum, and various vegetables. German engineering steel ensures a super sharp edge and makes some tough tasks much easier.

The non-slip Pakkawood handle is soft to touch and comfortable to work with even if your hand is wet. This Pakkawood originated in Africa and its comfort minimizes your fatigue even if you use it for a long time.

Imarku chef knife is perfect for doing any type of chopping task and makes your food decoration much easier.

  • The chrome present in the steel protects the blade from rust.
  • 0.3% carbon increases the strength and durability of the blade.
  • The super-sharp edge chops onion and vegetables smoothly.
  • The Pakkawood handle provides a secure and comfortable grip.
HandlePakkawood handle
BladeHigh carbon stainless steel blade
Rockwell Hardness scale56-58
Blade EdgePlain

3. Zelite Infinity Chef Knife 8 Inch

Zelite Infinity Chef Knife 8 Inch for chopping onions

Check Price on Amazon

Zelite Infinity Chef’s Knife is beautifully designed with Tsunami Rose Damascus polished pattern by highly skilled professionals.

The blade of the knife is equipped with AUS10 super Japanese steel along with 45-layers of high-carbon stainless steel.

The premium leather sheath and liquid Nitrogen improve the strength of the blade and protect the blade from rust and discoloration.

The blade of this knife is super sharp due to being hand-finished by the traditional 3 steps Honbazuke method.

The mirror-polished blade is sharp enough to glide through the onion, tomato, garlic, capsicum, fish, and any kind of vegetable.

You can also use this well-balanced knife to make proper slices of meat and can separate meat from the bone.

Zelite Infinity Chef’s Knife features a humpback triple-rivet handle that beautifully fits with your hand by providing a secure grip and stability.

This multi-purpose knife features 27-piece steel or copper mosaic and tapered bolster to increase the strength and durability of the knife.

  • Features 27-piece steel or copper mosaic and premium leather sheath.
  • Liquid Nitrogen improves strength and tapered bolster increase durability.
  • The Humpback triple-rivet handle provides a comfortable grip.
  • Contains 45-layers of high-carbon stainless steel.
  • The mirror-polished sharp blade can slice fruits, onions, and vegetables easily.
BladeAUS10 super Japanese stainless steel
HandleHumpback triple-rivet handle
Rockwell hardness HRC61

4. Shan ZU Pro 8 inches Chef’s Knife

Shan ZU Pro 8 inches Chef’s Knife for chopping onions

Check Price on Amazon

Shan ZU Pro 8inch Chef’s Knife is perfectly designed for performing all the cutting tasks including chopping, slicing, and mincing foods.

The hand-forged blade is made of high-carbon German stainless steel containing 15% chrome and 0.5% carbon for more strength and durability.

The knife has a double-sided super-sharp cutting edge for chopping meat, onion, fish, tomato, fruits, and various types of vegetables.

This knife fits well for both right- and left-hand chefs and has a 15degree cutting angle on each side.

The handle of Shan ZU chef’s knife is ergonomically designed with Pakkawood for proper grip and comfortable use.

This Pakkawood handle provides a non-slip grip and ensures safety. This is a high-performance knife that contains Nitrogen that increases durability and flexibility.

This high-quality sharp knife is perfect for giving a gift to your relatives and newly married couples.

  • Ergonomic Pakkawood handle confirms a comfortable and secure grip.
  • Nitrogen in the steel increases durability and flexibility.
  • 15% chrome and 0.5% carbon make the blade strong.
  • A high-performance knife for chopping onions, fruits, meat, and vegetables.
  • Multi-functional knife.
Blade materialGerman stainless steel
HandlePakkawood handle.
Comes withGift Box

How to Choose a Great Knife for Chopping Onions?

You need to consider a lot of things to have the right knife for onions. At first, it must be a chef knife. But some special qualities should be included in your knife.

Handle and Blade Materials

Santoprene or Pakkawood handles are perfect for chef knives. A lightweight knife with a sharp blade edge is a perfect combination for making your onion-slicing task more effortless. A high-carbon stainless steel blade will ensure the long-lasting ability of your chef knife.

Multifunctional Knife

A good knife for onion handling, in fact, is not actually one that is designed specifically for cutting onions, but rather one that is made for cutting up most types of other vegetables. Some of these best knives include; Mercer Culinary, Imarku, Zelite, etc. Each of these brands has its own particular edge when it comes to cutting up various types of foods. You can deal with most of your vegetables using these knives.

Lightweight and Full Tang Construction

A lightweight knife is easy to handle and perfect for cutting tasks. A full-tang chef knife is easy to hold and does various works. Before choosing a knife,  make sure that your knife is lightweight and also has a full tang construction.

Some Important Features of a Chef’s Knife that helps in Onion Chopping

The best chef’s knives are made from a single piece of steel to increase strength and durability. The blades are made of stainless steel or carbon steel to protect the blade from rust, corrosion, and discoloration. The hard materials of the knife make the knife strong and durable.

The finger guard of the knife provides extra protection. Generally, the handle of the knife is made of wood. The wooden handle gives a classic look and is more comfortable to hold and control.

Sometimes some knives have rubber handles or plastic handles. These handles offer you a comfortable and secure grip. The blade of the knife is extremely sharp. The razor-sharp edge is perfect for cutting, slicing, and dicing foods.

Before buying any chef’s knife you must check the balance and comfortability of the knife. The knife must be lightweight and full tang construction ensures good balance and control.

Different types of Chef’s Knives for Onion Dicing

In the market, there are various types of chef’s knives. Such as-

You can find different models of knives with various designs. Generally, the length of a knife is 6 inches to 14 inches. The blade is 8 inches long and is 1.5 inches wide. The length and width of the knife may vary.

The Proper Way of Chopping Onion

Before chopping any onion you need a cutting board. A cutting board is essential for any cutting task. You need a sharp knife for doing this task.

  • First, cut the two opposite ends i.e. top and bottom end of an onion.
  • Peel off the outer covering of the onion with the knife.
  • Cut the onions into two equal halves.
  • Place the flat end of one piece of onion on the cutting board.
  • Hold the onion with one hand and hold the knife with the other hand. Slice the onion straight towards the center but not through the center.
  • Then dice the onion into pieces with your knife.
  • Similarly, slice the other half of the onion.
  • You must slice one half of an onion at a time.
  • You have to slice the onion in a semi-circular motion.

Wrong Way of Chopping Onions with a Knife

Many chefs may tell you to chop onions in a horizontal way. But do not chop onions in this way because you may cut your hand. This process is dangerous.

The super sharp edge will help you to chop onions quickly and easily. After finishing slicing the onion put the chopped onions in a bowl.

Taking care of an onion knife

You must take care of the knife for increasing its lifetime of the knife. The knife must be properly cleaned before and after using it. You have to clean a knife by hand with mild soap or detergent. The knives are not dishwasher safe. The hot water can also be used with a cleaning knife.

After cleaning the knife air dry it and keep the knife in a block or safe place. You must hone your knife with steel once a week. You must sharpen your knife once every two months. The sharpening angle must be between a 15 to 20-degree angle on both sides to get the best results. Sharpen your knife with the help of a whetstone, a sharpening stone, or an electric knife sharpener.

Best Knife for Chopping Onions: FAQs

Do you need to sharpen these knives regularly?

No, you don’t. Regular sharpening will shorten the life of your knife. You mustn’t do sharpening tasks regularly, you can hone your chef knife instead. You can use any honing steel that is available on the market.

Can you use pocket knives for onions?

No, you can’t. It will not be a good decision to cut onions using your pocket knife. Pocket knives are used for various purposes in both indoor and outdoor activities. So, using a pocket knife both in the kitchen and outdoors can be harmful to your health. In fact, pocket knives can’t perform well in cutting vegetables.

Final Words

The chef’s knife is the most perfect knife to chop onions. This knife is an important cutting tool for your knife. So you must keep one in your kitchen. The chef’s knife will help you to make perfect slices of onions. It makes your cooking task easier and your eyes will not be irritated. The chef’s knife is a favorite of most people who love cooking. You can chop onions faster with the help chef’s knife.

Leave a Comment