Coffee Grinder vs Grain Mill – 6 Key Differences to Help You Find the Best Tool to Grind Flour

Are you looking for an inexpensive way to grind your whole wheat, rice, beans, oats at your home?

I know it can be a bit expensive for a lot of folks to buy a 300 bucks grain mill just to grind your wheat or rice occasionally.

Plus, in this Covid-19 pandemic, it has become a bit risky to go out of your home and get the ground flour from your nearest grocery store or a grind mill.

In this situation, like a wise person said that you have to make the best from what’s already available to you.

And in most households, you see a regular coffee grinder or a blender at least.

So, in this article, I am going to compare coffee grinder vs grain mill.

I will explain the advantages and disadvantages of using both of these kitchen items and will also provide you my best option to grind various kinds of flours at your home.

Table of Contents

6 Main Differences Between a Coffee Grinder and a Grain Mill Grinder

Coffee GrinderGrain Mill Grinder
1. Your daily use coffee grinder will not be an ideal option to grind all types of wheats, pastas, rice, peas, nuts, seeds and spices. It can grind them coarse but may not be able to grind them into fine flour.1. A reliable and good quality Grain Mill like WonderMill Grain Mill can easily and speedily grind all types of grains including wheats, pastas, rice, peas, corns, nuts, seeds, beans, and spices.
2. Coffee Grinder is a bit tedious and time consuming to clean after you grind flours in it.2. A quality grain mill is really easy to clean and wash after grinding your grains.
3. It could take several attempts to grind your flour into smaller chunks and without any lumps.3. Quality and reliable grain mills take just few minutes and a single attempt to obtain fine, homogenous and coarse grounded flour.
4. Coffee grinders are really cheap and affordable to buy for several homeowners.4. Branded grain mills can cost you 200-300 bucks or more and therefore they are not affordable option for many homeowners.
5. The blades of coffee grinders are not that stronger and reliable as compared to grain mills.5. Grain mills have pretty strong and highly durable surgical stainless steel blades which can easily grind all types of grains into fine powder.
6. There is a high risk of clogging and damage of your coffee grinder due to constant grinding of hard grains.6. Grain Mills do not have the risk of accidental clogging or damage due to their high quality construction.

Grain mill and coffee grinder have their own pros and cons.

Grain mill, although very efficient in grinding all types of grains, spices, herbs, nuts and seeds; it is a bit expensive as compared to a coffee grinder.

On the other side, even if you can buy a cheap coffee grinder and can grind some grains, spices, herbs, nuts and seeds; it can not produce more uniform, find powder like a good quality grain mill would do.

The following answers to the queries will help you simplify your buying decision.

In the end, you will be better prepared with the right knowledge and then you should take your final decision of whether to get a coffee grinder or a grain mill for your home.

Can You Grind Your Own Flour at Home?

Powerful Electric Grain Mill Grinder for Home and Professional Use - High Speed Electric Flour Mill Grinder for Healthy Grains and Gluten-Free Flours - Electric Grain Grinder Mill by Wondermill

The answer to this question is definite “Yes”.

Firstly, if you plan to grind your own flour with the professional home grain mill then I suggest you get either a WonderMill Grain Mill Grinder or a much affordable option such as Roots and Branches Deluxe Grain Mill.

But if you don’t have a grain mill at your home and still want to grind your wheat, rice, seeds, spices and nuts with your available kitchen appliances, then the best tools for the same are your coffee grinders and blenders.

Yes, with the help of the cost effective coffee grinder like Proctor Silex Electric Coffee Grinder or a blender like NutriBullet Pro 900 Hi-Speed Blender, you can easily grind almost all types of grains like wheat, rice, nuts, spices, herbs, seeds at your home.

Another good option to grind your flour at home is to use a good quality and high powered food processor such as KitchenAid 11 Cup Food Processor.

Therefore, even if you don’t own a grain mill at your home; you can still grind all types grains at your home with the help of a coffee grinder, a blender or even a food processor.

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Can You Grind Grains or Flour in a Coffee Grinder?

Baratza Encore Conical Burr Coffee Grinder

Yes, you can comfortably grind almost all types of grains, seeds, spices, herbs, nuts, and rice in a medium to high powered coffee grinder.

If you don’t have any coffee grinder at your home, then you can still buy the one at very affordable price online.

The best coffee grinder I can recommend to grind grains at your home is the one that comes with a conical burr grinding motor.

Blade coffee grinders are also good but not very efficient in comparison to the burr grinders.

Some of the good coffee grinders to grind grains and to make flour at your home are as follows.

No. 1: Baratza Encore Conical Burr Coffee Grinder

No. 2: OXO 8717000 Brew Conical Burr Coffee Grinder

No. 3: Proctor Silex Electric Coffee Grinder

Pros and Cons of using Coffee Grinder to Grind Grains

If you are using your regular coffee grinder for grinding flours then you should know that there are some advantages and disadvantages of using the same.


1. It is a cost effective option to grind flour in comparison to expensive grain mills.

2. You can save some electricity using coffee grinder to grind grains.

3. It is highly compact and portable machine that you can place in smaller spaces of your kitchen.


1. Getting very fine powder or homogeneous flour in your regular coffee grinder is very time consuming and a tedious process.

2. Sometimes, you need 2-3 or more grindings of grains when using coffee grinders for the same.

Your coffee grinder can probably get clogged and damaged due to constant grain grinding.

Pros and Cons of using Grain Mills to Grind Flour

Even though grain mills are somewhat expensive than your regular coffee grinders, they are still more cost efficient in the long run.

Some of the most prominent pros and cons of grain mills are mentioned as follows.


1. A quality and reliable grain mill such as WonderMill Grain Mill Grinder is usually very easy to handle and easy to clean.

2. It comes with lot of useful flour grinding accessories that makes grain grinding process much comfortable and faster.

3. Milling heads are made from high quality stainless steel material which can easily grind all types of grains, wheat, rice, seeds, nuts, spices, herbs, etc. without any clogging or damage.


1. They are bit expensive in comparison to your regular coffee grinders.

2. They consume more electricity as compared to compact sized coffee grinders.

3. They occupy larger space due to their large motor and other accessories.

What is the Best Grain Mill to Grind All Types of Flours?

There are 3 good quality and highly reliable grain mills that you can buy for your home.

Those 3 options are as follows.

No. 1: WonderMill Grain Mill Grinder

No. 2: NutriMill Classic High Speed Grain Grinder

No. 3: Roots & Branches Deluxe Grain Mill Grinder

The first 2 grain mill grinders are bit expensive which can range from 250 to 300 bucks.

Roots & Branches grain mill grinder is recommended for people who are looking for more affordable version of grain mill.

But if you are planning to get the best quality grain mill that can grind all types of flours easily and without any fault, then the WonderMill and NutriMill are the ideal grain mills for your home.

My Opinion

So, what is more efficient to grind flour – a Coffee Grinder or a Grain Mill?

I will say it all depends on your pockets and your preferences.

If you are looking to grind all types of grains including wheat, rice, beans, pastas, spices, herbs, etc. without much hassles, then the ideal option for you is to get a quality grain mill.

Although initially you spend more money on buying these grain mills; It can still be a very profitable option for you in the long run. Because it saves you a lot of hassles of grinding flours into coarse or fine powder.

A coffee grinder is recommended for those folks who can not afford an expensive grain mill at their homes right now.

If you are looking for an affordable kitchen appliance that can comfortably grind flours into coarse to medium grind level, then coffee grinder or a blender is the best option for you.

However, I will always recommend you to get a good quality grain mill such as WonderMill Grain Grinder to get the best grinding results for the long-term basis.


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