How to Sharpen Ninja Blender Blades

The blender is a ubiquitous part of the modern kitchen. It’s one of those appliances that seem to have a million and one uses, from smoothies to soups to sauces. And while most blenders come with dull blades, there are ways to sharpen ninja blender blades so that they can do all of those things – and more – even better.

In this blog post, we will teach you how to sharpen ninja blender blades yourself in just a few simple steps. So don’t waste any time and get started today. First, we’ll tell you everything you need to know about sharpening ninja blender blades.

How to Sharpen Ninja Blender Blades

One of the most important reasons to sharpen ninja blender blades is because it keeps them clean. Dull blades tend to accumulate more residue and dirt, which can eventually cause them to break. On the other hand, Sharp blades can cut through all that build-up with ease, making them both safer and more efficient.

Additionally, sharp blades are better at blending ingredients evenly, which results in a smoother texture and a tastier final product. So if you’re looking to get the most out of your blender, make sure to sharpen ninja blender blades regularly.

Summary: A sharp blade is essential for any Ninja blender to blend, chop, and purée ingredients effectively. Sharpening the blades of a Ninja blender requires a few simple steps and can be done either manually or with an electric knife sharpener. To sharpen manually, start by cleaning the blades. Then, use a sharpening stone to remove any nicks or burrs from the blades. Finally, use a honing steel to smooth and sharpen the edges of the blade.

Required Materials

To Sharpen Ninja Blender Blades, You Will Need a Few Simple Materials. These Include:

  • A sharpening stone
  • A blade honing guide
  • A coffee mug
  • Water
  • Dish soap
  • Old clothes or an apron

The sharpening stone is probably the most important tool of the bunch, as it is what you will be used to sharpen the blades. Next, the blade honing guide helps keep the blades at the correct angle, while the coffee mug can be used as a makeshift water trough. And lastly, the dish soap will help lubricate the blades and prevent them from becoming scratched.

How to Sharpen Ninja Blender Blades  Step by Step Guide

Step 1: Disconnect The Blander From The Electric Source:

The first and foremost thing that should be done is disconnect the power source from the blender. This includes unplugging it or turning off its circuit breaker for safety purposes.

Step 2: Remove The Jar From The Base:

After this, the jar should be removed from the blender’s base. First, ensure that both of them are cool to touch by allowing some time for cooling before proceeding further.

Step 3: Take Apart The Blades From The Base:

This should be done by taking out all the screws that hold them in place and then pulling everything off. The blades are usually held together with a bolt, which can be removed using an Allen wrench.

Use a Sharpening Stone

Step 4: Clean The Blades With Great Care:

Ensure that all the food particles present on the blades are removed before any further action is taken. Use a toothbrush because it has fine bristles and cleans inaccessible areas like under the screw well.

Step 5: Sharpen The Blades Of Ninja Blender:

For this, use a whetstone to sharpen the blades of the Ninja blender. This should be done by passing it over the blade in one direction only until you get a smooth cutting surface on it.

Step 6: Check The Sharpness Of The Blades:

After you are done with sharpening, check how well it has been done by cutting a piece of paper. This should be done by running the blade over the paper’s surface and checking how easily it can cut through it.

Step 7: Reassemble The Blender:

Once you are satisfied with how sharp the blades have become, reassemble them in their respective places. Ensure no loose parts or screws remain before using it for food purposes.

Reassemble Them in Their Respective Places

Step 8: Place The Blades And The Jar Back Into Place:

After this is done, return the blade to its original position and replace the jar. This should be done after ensuring that all the screws are in their respective places.

Step 9: Plug-In The Blender And Enjoy The Slicing Of Food:

This is how to sharpen Ninja blender blades step by step. This ensures that every part of the blade is sharpened, and it does not give too much stress to the motor or the blades.

The whole process of sharpening Ninja blender blades isn’t long and tedious. To do it, you just need patience, concentration, and, most importantly, your ninja blender with its jars and blades. You are following these steps to ensure how to keep your Ninja Blender in top shape without buying throwaway ones.

If you are still unsatisfied with how smoothly it slices through the food after sharpening your Ninja blender blades, then maybe it’s time for you to get a new one. How long your ninja blender will last depends on how well you take care of it and how frequently you sharpen Ninja blender blades.

Tips for Ninja Blender Blades

Tip 1: Following Manual For Assembling And Disassembling:

The manual that you get while how to assemble or how to disassemble Ninja blenders should be consulted for how to sharpen Ninja blender blades. The assembly order should be strictly followed because it ensures how correctly the individual parts are put together.

Tip 2: Avoid Over-Sharpening:

Sharpening the blades too much can cause them to lose their edge, so it is important to be careful while sharpening them. Do not apply too much pressure while sharpening, and make sure that you are doing it in the correct direction.

Sharpening the Blades Too

Tip 3: Sharpening the Blades Occasionally Is a Good Idea:

Sharpening the blades occasionally can intensify your blender’s performance. If you follow the tips I have given here, sharpening should not be a big issue.

Tip 4: Know When to Replace the Blades:

You should be able to know how long a blender blade can perform. If you have used your blender for commercial purposes, then it is obvious that the blades will wear down faster than usual. In this case, replace them at least once a year or earlier if required.

Tip 5: Clean the Blade Up Before Putting It in the Jar Again:

When you are done with the cleaning, always make it a point to dry the blade before putting it in the jar again. This is how you make sure that rust does not occur.

Tip 6: Put the Gloves On:

Always work with gloves on. This will help you to avoid serious cuts that are caused by the sharp blades of your blender.

Blades of Your Blender

Tip 7: Keep Blender Clean Before and After Use:

Another important factor to consider is how well you clean your blender. You should not let any kind of residue or particle remain in the jar after use, as that might damage the blade during blending.

What Makes the Blades Blunt:

The blades of a Ninja blender can become blunt after extended use. This is because the material that the blades are made of is not as hard as metal. There are several ways to sharpen the blades of a Ninja blender.

One way to sharpen the blades is to use a grinding stone. This can be done by placing the grinding stone on a flat surface and putting the blender’s blades on top of it. You then need to apply pressure to the blades with your hand while moving them back and forth across the grinding stone.

Another way to sharpen the blades is to use a sharpening stone. This can be done by placing the sharpening stone on a flat surface and putting the blender’s blades on top of it. You then need to apply pressure to the blades with your hand while moving them back and forth across the sharpening stone.

Use a Sandpaper

You can use one way to sharpen the blades in a vice grip. To do this, place the blade in the vice with how many teeth are facing up. Then tighten down so

Not Cutting Hard Foods into Pieces:

If your Ninja blender blades are not cutting hard foods into pieces, you may need to sharpen them. To do this, you will need a sharpening stone. First, wet the stone and then place it on a flat surface. Next, place the blade of the Ninja blender on the sharpening stone so that the beveled edge is pointing towards the ground. Use gentNext, use pressure, and move the blade back and forth across the sharpening stone.

Frequently Asked Question

Do Ninja Blades Need to Be Sharpened?

The Ninja blender blades do not need to be sharpened as often as the blades of a traditional blender. However, they will become blunt over time and need to be sharpened to continue producing the desired results. There are several ways to sharpen the blades, which are relatively easy to do.

Do Ice Cubes Sharpen Blender Blades?

No, ice cubes do not sharpen blender blades. However, using ice cubes in your Ninja blender can damage the blades.

You can check it out to Clean Ninja Blender Rubber Gasket


You might be thinking that a ninja blender blade doesn’t need sharpening. But, if you want to get the most out of your blades and make sure they last as long as possible, it is worth taking this step every once in a while.

It only takes minutes and can help ensure optimal performance from your machine! First, you have to remove the blade from its housing by unscrewing the lid on top of the unit. Then use a wet towel or cloth with some soap to wipe down both sides of each blade edge before putting them back into their proper place. Thanks for reading our post about how to sharpen ninja blender blades.

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Pamela Ackley

Hi, I am Pamela and the FOUNDER & EDITOR of I am a juice fanatic and fitness enthusiast who loves sharing my experiences with juicers and blenders with others.I love to juice and blend my favorite fruits and vegetables, and I'm the one behind this site writing everything about juicers and blenders. My passion for juicing started at a young age when I worked with my mom in her kitchen. Today, I continue to pursue my passion by sharing everything I know about juicers and blenders with you all!