Top Reviewed Knives for Chopping Onion

Best Knife For Cutting Onions – Choose the Right Knife!

Cutting the onions may look like a simple task as you just have to operate the knife on the food and it will slice it quite easily. However, this task can become quite complex at some points especially if you are not using the right knife.

Often it happens that the knife slips from the hand of chefs because of the slippery grip and they injure themselves.

Here you need the best knife for cutting onions as it comes with a perfectly sharp, carved, and thick blade that makes it easy to slice the vegetable. We are going to reveal the best knife to cut onion. These tools are recommbased onsis of the reviews and durability.

Best Knife For Cutting Onions – Top Picks

In this list, you will find the most appropriate Knife For your kitchen use, especially onion cutting knife!

1. Japanese Pro Kitchen Chef Knife – imarku

Imarku Pro chef knife is a Japanese-designed knife with a sharp blade and an ergonomic handle that allows you to hold the knife firmly. The blade of this knife is well-polished which gives it a premium look. The blade of this knife is built of high-carbon stainless steel that maintains the functionality of this knife for a longer period.

The level of toughness of this knife is double that of any other knife because the steel contains 0.6 to 0.75% carbon while other knives of this class contain 0.3% carbon only. To increase the comfort level and minimize fatigue while using this knife, the handle is built from Pakka. This African-generated material is especially famous for its comfort and strength.

There is no need to worry about rust while using this knife. The blade contains 16 to 18% chrome which makes it corrosion-resistant and increases its reliability.

Japanese Pro Kitchen Chef Knife

Japanese Pro Kitchen Chef Knife

Rust-Resistant Blade

Perfect weight distribution. You never feel tired while working with this knifeVery sharp blade. Need some extra protection or you may hurt yourself
Solid Pakka handle that offers a smooth grip and comfort
A rigid and rust-resistant blade that can cut the onion quite easily

2. Stainless Steel Onion Cutting Knife with Sheath Cover – Zyliss

This is another ideal knife for professional chefs that is loved because of its shape and reliability. In addition, the tool is also dishwasher safe. The high-carbon stainless steel used for the blade prevents the sharpness of the blade for a long time. Furthermore, the sheath of this knife makes it safe. After using the knife, you can protect it in the sheath and avoid breaking the knob even if it falls.

Most of the users worry about the grip of the knife. The reason is that they feel uncomfortable if the handle is slippery. There is no such issue in this knife as it comes with a rubber grip that not only reduces fatigue but also helps you hold the tool firmly.

The V-shaped blade edge helps in cutting the onions smoothly. Also, the steel is rust-resistant that maintains the sharpness and grace of this knife for a longer period. So, this all-rounder kitchen knife is the perfect option for cutting, chopping, slicing, mincing, and dicing.

Chef's Knife with Sheath Cover

Chef’s Knife with Sheath Cover

Soft Rubber Handle

Soft rubber handle that offers a smooth gripNot lightweight
Sharp V-shaped edge that easily penetrates inside the vegetables and slices them easily

3. Santoku Chef Cutting Knife – MOSFiATA

The MOSFiATA santoku knife is an amazing addition to the list of kitchen knives because of its attractive shape and ergonomic handle. This German-style knife comes with gloves to keep your fingers safe while cutting the vegetables. So, it can be a perfect option for you in the kitchen for cutting onions and other daily tasks.

The stainless steel used for the blade resists corrosion and maintains the actual color of the steel. This knife comes in an elegant box that you can also gift to your friends. The thickness of the blade is 2.5 mm which helps you slice the vegetable quite effectively. Moreover, the 14-16 degrees edge assists to get the job done effectively.

One of the best features you get in this knife is the hard Micarta handle that reduces the tension for the wrist and never lets you feel uncomfortable even if you use it for hours.

Santoku Chef Cutting Knife

Santoku Chef Cutting Knife

Comfortable Handle

The User-friendly and ergonomic handle of this knife makes it a perfect optionNot a reliable knob. It can get broken if pressure applied
The stylish knife comes in a stylish box that you can gift your family and friends
Comfortable handle that keeps your wrist in a relaxed position

4. Kitchen Ultra Sharp Santoku Knife – imarku

Imarku 7-inch ultra-sharp knife is a perfect option for those chefs who are looking for a quality tool at an affordable price. This Japanese-made ergonomic knife comes in a Pakkawood handle that is famous for its comfort and strength. That means you can work with this knife quite easily without feeling tired at any point.

The knife is easy to hold which makes it easy to use for everyone. There will be no complaints of wrist pain. You don’t have to worry about the discoloration or rust factor as this high-quality German stainless steel prevents corrosion and maintains the actual quality of the blade.

The noticeable feature of this knife that makes it so special is the hollow edge that adds a gap between the blade and the items that are being cut. This prevents the food from sticking to the blade while slicing, mincing, or chopping.

Kitchen Ultra Sharp Santoku Knife

Kitchen Ultra Sharp Santoku Knife

Pakkawood Handle

The knife comes with a high-quality gift box that makes it a perfect present for your loved onesBlade gets dull after some usage
The hollow edge design of this knife stops the food stick to the blade
Pakkawood handle is a perfect choice for those who look for comfort while working in the kitchen

5. Kitchen 8-inch Cooking Knife – Utopia

The classic 8-inch chef knife offered by Utopia is also a perfect choice for cutting, chopping, or mincing the onion. With its exceptionally sharp blade, you can easily slice the vegetables in a single cut even if you are cutting large or hard pieces of food.

You will never complain about the handle of this knife as it is very comfortable to carry. Because of its smooth grip, you never feel tired while using this tool in the kitchen. Moreover, its 2.5 mm thick blade allows you to slice the onions and other vegetables with great comfort without sticking the food item with the blade.

This knife is dishwasher safe so you don’t have to worry about the cleaning element using this knife to cut onions. Not only this, but the tool is also very durable with its quality. It doesn’t break even if you are using it for heavy tasks.

Kitchen 8-inch Cooking Knife

Kitchen 8-inch Cooking Knife

Easy to Grip

Stainless steel maintains the shine of the blade and also keeps it away from oxidationNot for those who love stylish knives
This knife is dishwasher safe. Just make sure to dry the blade after you wash it
The ergonomic handle of this knife makes it easy to grip and avoids slipping it from your hand

6. 8 Inch High Carbon Stainless Steel Japanese Kitchen Knife – Bravedge

This is another durable and one of the best knife for dicing onions quite easily. This amazing knife is designed at a high temperature of 850~1200°C which makes the edges sharp. The blade of the Bravedge Japanese style high carbon stainless steel knife is 14-16 degrees curved which allows you to penetrate the blithe thick foods thick.

One of the best things about this knife is its tough handle that is non-slippery. The reason is that handle of the knife is made of grain. The tool is comfortable for both left-handers and right-handers. This knife comes with a sheath that can help you protect the knife and avoid any mishap with the blade at any moment.

You don’t need to worry about the reliability of the knife as it comes with one year warranty. So, if you are facing the build quality or the blade, you can ask for a repair or exchange.

Japanese Kitchen Knife

Japanese Kitchen Knife

Non-Slippery Handle

With its grain handle, it becomes easy for the users to grip the knife comfortablyNot perfect for dishwasher clean
The premium high-carbon steel maintains the shine of the blade
The balance between the handle and blade helps in using the knife with great ease

7. 8 Inch High Carbon Stainless Steel – PAUDIN

The 8-inch chef knife by PAUDIN is also reviewed positively by users because of its durability and rigid ergonomic handle. First, we will talk about the handle of this knife that is quite comfortable to hold and gives you a perfect grip. So, the risk of dropping the knife from your hand is very low.

Moreover, the waved pattern design on the blade gives it a charming look that you can also gift to your favorite person. Not only this, but PAUDIN also offers the best sharp knives in the market that lets you slice food items quite easily without applying extra pressure.

You can use this knife for multitasking such as chopping, slicing, mincing, and dicing vegetables. The knife comes with a lifetime warranty. You can also ask for money back if there is any issue with the build quality of the material.

8 Inch High Carbon Stainless Steel

8 Inch High Carbon Stainless Steel

Money Back Guarantee

Perfectly V-shaped blade that can cut the onions and other vegetables comfortablyDoesn’t comes with a sheath
Versatile design that is loved by everyone. Both the handle and blade come in a wavy design that gives it a premium look
Money back guarantee that increases the reliability factor of the knife

Onion Knives Buying Guide

There are multiple factors that make a knife perfect for slicing and mincing. If any of these elements is missing, the knife may not work perfectly. Here we are going to give you some tips that will help you purchase a top-notch knife for your kitchen.


First, you have to check the blade material if it is rust-free and can maintain its shine for a long time. This is the main element that will help in keeping the knife sharp for a longer period.

Furthermore, the thickness of the blade is also an important element. You should choose a knife within 5MM width. This will help you slice the onions with great ease.


Molded or wood handle is the perfect choice for an onion-cutting knife. You must choose a rigid handle that can be easily gripped.


One of the most important elements that people forget while purchasing a knife is the balance between handle and blade weight.

You should choose a knife that is perfectly balanced so it can cut the vegetables perfectly.

Build Quality

Choose a knife that can help you perform heavy duties. Many knives you see in the market look quite gorgeous but they break down when you apply pressure on them.

Therefore, it is quite important to choose a knife that is tough and can bear the pressure.

What Type of Knife Do You Use For Onions?

The blade of the knife should be curved as it is ideal for cutting onions and offers a rocking motion. Moreover, you should choose a blade with high-carbon stainless steel as it is quite sharp with its working and can slice the food efficiently.

Bottom Lines

There are thousands of brands that are helpful in cutting onions but not all of them are reliable. Most of the knives you get for kitchen tasks get dull or break after some weeks. In this guide, we have discussed the 7 most effective chopping knives that can be used in the kitchen. All of these knives are quite reliable and easy to use.

Along with that, we also provided a guide that would help you choose a perfect knife from the market that would last long. Hope you guys gathered a lot of information from this guide. If you have further questions regarding the knife, you can ask them in the comments section.

Publish Date: April 4, 2023

Last Updated on June 22, 2023

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