Are Self Sharpening Knife Blocks Worth It? Find Out Here!

are self sharpening knife blocks good

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are self sharpening knife blocks good

In the world of culinary arts, having a sharp and reliable knife is essential. Whether a professional chef or a home cook, a good knife can make all the difference in your cooking experience. Traditional knife blocks have been a popular choice for storing knives, but now, self-sharpening knife blocks have entered the market, claiming to provide a constant sharp edge without much effort from the user. In this article, we will explore what self-sharpening knife blocks are, how they work, and whether they are worth the investment.

What are Self-Sharpening Knife Blocks?

Self-sharpening knife blocks are knife blocks that have built-in sharpeners in each slot. The sharpeners are usually made of angled ceramic or metal rods to create the optimal edge for each knife. The sharpeners are designed to match the shape and size of the knives that come with the block.

Self-sharpening knife blocks are also known as self-honing or auto-sharpening knife blocks. They are different from regular knife blocks that only store your knives without sharpening them.

How Do Self-Sharpening Knife Blocks Work?

Self-sharpening knife blocks work by sharpening your knives whenever you insert or remove them from the slots. The sharpeners in the slots gently rub against the blades of the knives and remove a small amount of metal to create a fresh edge.

The sharpeners are usually calibrated to sharpen your knives at a specific angle that suits the type and purpose of the knife. For example, a chef’s knife might be sharpened at a 15-degree, while a bread knife might be sharpened at a 20-degree.

The sharpeners also have different levels of abrasiveness depending on the type and material of the knife. For example, a stainless steel knife might need a coarser sharpener than a carbon steel knife.

The sharpeners only expose the blade part when the knife is inserted in the slot. This means that they do not sharpen the entire length of the blade or the tip of the knife. You might need a manual sharpener or a professional service to sharpen these parts occasionally.

The Benefits of Self-Sharpening Knife Blocks

Self-sharpening knife blocks have several benefits that appeal to many home cooks. Here are some of them:

Always Sharp Blades

The main benefit of self-sharpening knife blocks is that they keep your knives sharp without any extra effort. You don’t need to remember to sharpen your knives regularly or worry about having dull blades in your kitchen. You can always enjoy using sharp knives that cut through food easily and smoothly.

Convenience and Time-Saving

Another benefit of self-sharpening knife blocks is that they save you time and hassle. You don’t need to spend time and energy sharpening your knives manually or taking them to a professional for sharpening. You also don’t need to buy separate sharpeners or honing rods that take up space in your kitchen. You can simply store your knives in the self-sharpening block and let it do its job.

Safety Features

Self-sharpening knife blocks also have some safety features, making them safer than regular knife blocks. For example, some self-sharpening blocks have clear windows that let you see which slot is for which knife so you don’t accidentally grab the wrong one. Some also have labels or icons that indicate the type and purpose of each knife, so you don’t use them incorrectly.

Some self-sharpening blocks also have rubber feet or non-slip bases that prevent them from sliding or tipping over on your countertop. Some also have ergonomic handles or knobs that make lifting and moving them easier.

Factors to Consider Before Buying a Self-Sharpening Knife Block

Before investing in a self-sharpening knife block, consider the following factors to ensure you make the right choice:

Quality of Knives

One of the most important factors to consider is the quality of the knives that come with the self-sharpening block. You want to make sure that the knives are made of high-quality materials, such as stainless steel, carbon steel, or ceramic, that are durable, rust-resistant, and easy to clean.

You also want to ensure the knives have comfortable and ergonomic handles that fit your hand well and provide a good grip. You also want to ensure the knives have well-balanced and sturdy blades that are not too heavy or light.

You also want to ensure the knives have the right shape and size for your cooking needs. You want to have a variety of knives that can handle different tasks, such as slicing, dicing, chopping, peeling, carving, etc. You also want to have knives that suit different types of food, such as meat, fish, vegetables, fruits, bread, cheese, etc.

Storage Capacity

Another factor to consider is the storage capacity of the self-sharpening block. You want to ensure the block has enough slots to store all the knives you need and use regularly. You also want to ensure the slots are spacious enough to fit your knives without scratching or damaging them.

You also want to ensure the block only occupies a little space on your countertop or cabinet. You want to have a block that is compact and easy to store.

Design and Aesthetics

Another factor to consider is the design and aesthetics of the self-sharpening block. You want to have a block that matches your kitchen style and decor. You also want a block that looks attractive and appealing on your countertop.

You can choose from different colors, shapes, materials, and finishes of self-sharpening blocks. Some of the common options are:

  • Wood: A classic and natural option that adds warmth and elegance to your kitchen. Wood blocks are usually made of hardwoods, such as maple, walnut, cherry, or bamboo, that are durable and resistant to moisture and bacteria. Wood blocks have different finishes, such as natural, stained, or painted.
  • Metal: A modern and sleek option that adds shine and sophistication to your kitchen. Metal blocks are usually made of stainless steel or aluminum, which are durable and easy to clean. Metal blocks have different finishes, such as matte, glossy, or brushed.
  • Plastic: A practical and affordable option that adds color and fun to your kitchen. Plastic blocks are usually made of lightweight plastic or acrylic and easy to clean. Plastic blocks can have different colors, patterns, or designs.

Price Range

Another factor to consider is the price range of the self-sharpening block. You want a block that fits your budget and offers good value for money. You want to spend only a little bit on a self-sharpening block.

The price of a self-sharpening block depends on several factors, such as the quality of the knives, the number of slots, the type of sharpeners, the material of the block, the brand name, etc.

Generally speaking, self-sharpening blocks can range from $50 to $300 or more. The cheaper ones usually have fewer slots, lower-quality knives, simpler sharpeners, plastic or metal blocks, etc. The more expensive ones usually have more slots, higher-quality knives, advanced sharpeners, wood or metal blocks with special features, etc.

Alternatives to Self-Sharpening Knife Blocks

Self-sharpening knife blocks are only one of the options for keeping your knives sharp. You can consider some alternatives if you are not satisfied with self-sharpening blocks or want to try something different. Here are some of them:

  • Manual sharpeners: You can use these devices to sharpen your knives by yourself. They can be whetstones, honing rods, or electric sharpeners. They require some skill and practice to use them correctly and safely. You must know how to hold your knife at the right angle and apply pressure and motion. You also need to clean and maintain your sharpeners regularly.
  • Professional services: You can hire these services to sharpen your knives for you. They can be local shops, online platforms, or mail-in services. They usually have experts who can sharpen your knives using specialized equipment and techniques. They can also repair or restore your knives if they are damaged or worn out. You must pay a fee and wait a certain period to get your knives back.
  • Disposable knives: These are knives that you can use once and then throw away. They are usually made of plastic or low-quality metal that is cheap and easy to find. They are good for cutting soft or simple foods that require little precision or force. They are not good for cutting hard or complex foods requiring a sharp, sturdy blade. They are also not good for the environment as they create a lot of waste.

Are Self-Sharpening Knife Blocks Worth It?

Pros and Cons

As with any kitchen gadget, self-sharpening knife blocks have advantages and disadvantages. Let’s take a closer look:


  • Always sharp knives
  • Time-saving and convenient
  • Enhanced safety features
  • Easy to maintain


  • Higher initial investment
  • Limited knife selection
  • The sharpening mechanism might wear out over time

User Reviews and Feedback

User reviews are essential in gauging the real worth of a product. Before deciding, read online reviews from other customers to understand their experiences with different self-sharpening knife blocks.


Self-sharpening knife blocks can be a valuable addition to any kitchen, providing consistently sharp blades and convenience. They are especially useful for those who appreciate the ease of maintenance and prioritize safety in the kitchen. However, it’s essential to consider your specific needs, budget, and available space before making a purchase decision.


1. How often must I replace the sharpeners in a self-sharpening knife block? 

The frequency of replacing the sharpeners depends on the block’s quality and your knife usage. High-quality blocks may last several years without replacement, but it’s best to check the manufacturer’s recommendations.

2. Can I use any knife with a self-sharpening knife block? 

Most self-sharpening knife blocks are designed for specific knife sets. Ensure that your knives are compatible with the block you plan to purchase.

3. Are self-sharpening knife blocks safe for households with children? 

Many self-sharpening knife blocks have safety features such as blade guards and secure slots, making them safe for households with children.

4. Can I sharpen other types of blades in a self-sharpening knife block? 

Self-sharpening knife blocks are designed specifically for kitchen knives. Using them for other types of blades is not recommended, as it may damage the sharpeners and compromise their effectiveness.

5. Do self-sharpening knife blocks require any maintenance? 

While self-sharpening blocks are low-maintenance, keeping them clean and free from debris is essential to ensure optimal performance. Regularly wipe down the block and the knives to keep them in top condition.

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