7 Best Weed Grinders Reviews & Buying Guidelines

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Last Updated on May 8, 2022 by Gary Stephen

Weed grinders are one of the most essential paraphernalia for every cannabis user. Be it for medical or leisure purposes, this helps you make the most out of your stash.

This simple device can transform your buds into fine particles. So, it is making it easier for you to use, store, and much pleasurable to smoke. That is because ground weeds are often less harsh and burn more consistent than whole buds.

Marijuana grounds also enable you to roll in your joints tighter and more compact. Packing your pots with ground weeds helps to create a cherried bowl too. Thus, giving you less hassle in trying to re-light the pot again and again. Moreover, you can use these ground marijuana to fill in your weed vaporizers as well.

You see cannabis grinders play an important role. So today, we are here to help you sort out the best weed grinders for your needs. What factors should you consider when buying one? And, what are the best products to look out for in the market?

Let’s begin!

Top Pick for The Best Weed Grinders

If you do not have the time to spend on reading the entire article, feel free to proceed right through our top picks.

Our overall top pick:

Golden Gate 2.5″ 4-pc Anodized Aluminum Grinder w/ Pollen Catcher

1st Runner-up:

Platinum 2.5” 4-pc Black Aluminum Herb Grinder w/ Pollen Catcher 

2nd Runner-up: 

Kozo 2.5” 4-pc Black Aluminum Herb Grinder (Upgraded Version)  

ImageNameBest ForPrice
Best Weed GrindersGolden Gate 2.5” 4-pc Anodized Aluminum Grinder Overall performance Check Price
Platinum 2.5” 4-pc Black Aluminum Herb GrinderPrecise milling Check Price
Kozo 2.5” 4-pc Black Aluminum Herb GrinderKozo 2.5” 4-pc Black Aluminum Herb Grinder Not on a tight budget Check Price
Golden Bell 2” 4-pc Spice Herb GrinderBudget-friendly Check Price
Cali Crusher 2” 4-pc Black Herb Grinder Value for money Check Price
Kingtop 3” Black Herb Spice Grinder Large Large capacity Check Price
Mamba Premium Electric Herb Grinder Battery-powered Check Price

Top 7 Best Weed Grinders Review

1. Golden Gate 2.5” 4-pc Anodized Aluminum Grinder

Best Weed Grinders

This premium-grade weed grinder by Golden Gate is one of the most popular and best selling in the market. It is being crafted from aircraft-grade aluminum via a computerized CNC machine. Thus, you can guarantee precision and ultimate durability.

Golden Gate grinder measures 2.5 inches in diameter. This size is enough to hold a good amount of cannabis at once. With its ultra-sharp diamond cutting teeth, it is sure to cut through the buds with much power and ease.

This four-piece grinder comes with a stainless steel mesh. This layer helps to filter out very fine pollens, also known as kief. It also includes a mini scraper for easier cleaning afterward.

Moreover, the top lid cover comes with a neodymium magnet. This gives the jar a tight seal to maintain freshness and control odor from leaking. It is also reinforced with thin O-ring plastic to reduce friction upon twisting.

The anodized black matte finish makes this product look very sleek and minimalist. It is also smudge-proof and scratch-resistant. So, its exterior coating is unlikely to flake or peel off.

Golden Gate weed grinder is everything that you need and more. It is also a very big plus that the company values its customers satisfaction. So, they are offering a lifetime warranty and a 100% refund to continue to please its consumers.

Things to concern:

The cutting teeth of this grinder somewhat have an odd alignment. Several buyers reported that they had experienced herbs getting stuck between the teeth. It is not such a big deal though. You can just easily scrape off the product should this happen.

Magic Line:

Premium quality performance at a reasonable price.


  • Anodized aluminum material.
  • Sharp diamond cutting teeth.
  • A stainless steel mesh screen filter.
  • Neodymium magnet closure.
  • Scratch-resistant.
  • Lifetime warranty.
  • Money-back guarantee.

2. Platinum 2.5” 4-pc Black Aluminum Herb Grinder

Platinum 2.5” 4-pc Black Aluminum Herb Grinder

The Platinum herb grinder comes in very close to the Golden Gate grinder. They both share a lot of similar features but with this one a tad bit cheaper. Thus, making it an excellent alternative from our number 1 choice.

One thing they have in common is their durable aircraft-grade aluminum material. This gives the Platinum grinder the extra toughness it needs for optimal grinding. It also comes with 49 diamond-shaped cutting teeth that shred buds without a sweat.

Appearance-wise, it is also very identical to the Golden Gate weed grinders. It also measures 2.5 inches in diameter which is a perfect go-to size for grinding buds. The anodized black matte finish makes it resistant against scratches and peelings too. Thus, giving it’s exterior a clean look despite rugged use.

The four-piece ensemble also includes a stainless steel sifter. This provides you an efficient means to collect all that precious pollen or kief. These resinous trichomes create an extra oomph when added to your joints, bowls, or hash.

This Platinum grinder also makes sure to keep the freshness of your ground weeds last longer. It has a magnetic lid to give your jar a tight closure. Thus, inhibiting air from penetrating and leaving the jar. In a way, it wards off unwanted attention brought about by the cannabis’ natural aroma.

Same with Golden Gate, Platinum Grinders also puts its consumers on top of their priority. A lifetime warranty and money-back guarantee are being offered to ensure customer satisfaction.

Things to concern:

Although it is a well-made device, some people cited that it is not recommended for heavy-duty use.

Magic Line:

An excellent alternative to Golden Gate weed grinders.


  • Anodized aluminum material.
  • Sharp diamond cutting teeth.
  • A stainless steel mesh screen filter.
  • Neodymium magnet closure.
  • Scratch-resistant.
  • Lifetime warranty.
  • Money-back guarantee.

3. Kozo 2.5” 4-pc Black Aluminum Herb Grinder

Best Weed Grinders Kozo 2.5” 4-pc Black Aluminum Herb Grinder

If the budget is not quite your concern, then this Kozo herb grinder is the ultimate weed grinder to have. This upgraded version features design improvements showcasing a larger removable mesh screen. This section allows you to sieve out and save more pollen or kief unlike with the older model of this device.

Despite its steeper price, Kozo still manages to be one of Amazon’s best selling weed grinders. That is because its premium quality performance outweighs the cost of the product. Kozo’s ultra-sharp cutting teeth grind cannabis buds with much ease and efficiency. Regardless of how light or dense the buds are, it will grind weed into a nice fluffy consistency.

This high-end four-piece set has a spill-proof magnetic lid. The tight seal makes it leak-proof and at the same time, lessens the chances of wasting a good stash. A well-sealed jar also helps to maintain the potency and freshness of your ground weed.

This Kozo grinder also comes in a variety of options. Aside from the 2.5-inch, an extra-large 4-inch diameter is also available. This makes it perfect for processing a large batch of ground weeds all at once. Moreover, this device also comes in a wide array of colors. From black to purple, and metallic silver and gold, you are sure to find one to suit your personality.

Things to concern:

The Kozo weed grinder rather belongs to the high-end category. So, you can pretty much expect a premium price to go with it as well. Although, if money is not an issue, the top-quality you get from this device makes it a worthy investment too.

Magic Line:

Premium price for premium quality.


  • Made with heavy-duty aluminum alloy.
  • Removable mesh screen.
  • Includes a bonus scraper.
  • Holds twice the amount than the previous model.
  • Magnetic lid closure.
  • Unique grip features.
  • Available in 2.5 inches and 4 inches.
  • Available in different color schemes.

4. Golden Bell 2” 4-pc Spice Herb Grinder

Golden Bell 2” 4-pc Spice Herb Grinder

This weed grinder is Golden Bell’s number one best selling product. It had gained the attention of consumers because of its very cheap price point. Then again, you can still expect it to deliver good quality performance.

This 2-inch grinder is being made with a heavy-duty zinc alloy material. This gives its construction toughness and durability. The device comes in a four-piece set with 3 chambers. All fit in on top of each other giving the jar a total height of 1.4-inch.

Golden Bell grinder consists of ultra-sharp diamond-shaped teeth. This can cut through your cannabis buds with much ease and efficiency. Thus, giving you a fine-milled weed every time.

The set also comes with a mesh screen filter to sift through the pollens. This residual kief is then collected on the bottom chamber which can be later on scraped with a mini spatula. Having all these features ensures that none of your supply goes to waste.

To further add, the jar also comes with a spill-proof magnetic lid. This gives your jar a good seal thus preventing incidences of leakage. Moreover, this airtight environment helps to keep your stash fresh much longer. The top lid is also reinforced with a thin O-ring to help lessen the friction during the twisting of the jar.

This weed grinder also comes in various colors. Black being its most classic option. It is also available in red, blue, green, silver, gold, and rose gold. So, you are sure to find one that will suit you best.

Things to concern:

Golden Bell grinder’s 2-inch diameter may be too small and compact to process a good amount of weed. Thus, you might need to grind your stash in several batches to come up with a considerable quantity.

Magic Line:

Affordable and reliable.


  • Zinc alloy material.
  • Sharp diamond cutting teeth.
  • Magnetized lid.
  • Steel mesh screen filter.
  • Includes a pollen scraper.
  • Available in different colors.
  • Lifetime warranty.
  • Money-back guarantee.

5. Cali Crusher 2” 4-pc Black Herb Grinder

Best Weed Grinders Cali Crusher 2” 4-pc Black Herb Grinder

The Cali Crusher herb grinder is best known for its quick and consistent performance. Despite its premium quality, this device is still very affordable. Because of its value for money, it is no longer a wonder why many weed enthusiasts are fond of this device.

This four-piece grinder is being crafted from aircraft-grade billet aluminum. You can guarantee that it is durable and can last you a long time. Although its screen mesh filter is being made with stainless steel material. Its screen count is in micron-size so rest assured it will sift through very fine kief.

Cali crusher also has very sharp teeth with strategic placement. This enables the device to grind the buds in a very efficient manner. To keep your ground weeds fresh and secure, the jar comes with a neodymium magnetic lid. This ensures you get that tight-seal closure.

Moreover, the lid also comes with smooth threading that is being lined with a thin plastic O-ring. This makes it easier to grind with much less friction between the materials in contact.

As a bonus, this weed grinder comes in different shades of color. From classic black to vibrant pink and purple, you are sure to find something to fit your mood.

Things to concern:

This Cali Crusher weed grinder comes in a 2-inch diameter. Thus, its minimal capacity might not be enough for some users. Then again, this compact feature can also be ideal for on-the-go grinding. So, it also boils down to which purpose you prefer to use it for.

Magic Line:

High-quality and portability.


  • Anodized aluminum material.
  • Sharp diamond cutting teeth.
  • A stainless steel mesh screen filter.
  • Neodymium magnetic lid.
  • With thin O-ring.
  • Lifetime warranty.
  • Money-back guarantee.

6. Kingtop 3” Black Herb Spice Grinder Large

Kingtop 3” Black Herb Spice Grinder Large

If you wish to prepare your ground weed in larger batches, then this Kingtop herb grinder is perfect for you. It has a diameter of 3 inches and a height of 1.8 inches. This size is big enough to accommodate a good amount of cannabis buds all at once.

This four-piece grinder is being made from durable zinc alloy material. Thus, you can be sure of its longevity. Kingtop grinders come with 45 diamond-shaped teeth. It is evenly-spaced so can expect consistency in its grinding. It leaves no large chunks behind.

The set also comes with a very fine pollen catcher. This aids in filtering the residual kief from the grounded weed. To make the most of your supply, scoop the dry pollen from the collection tray using the spatula included. You can sprinkle this on your joint, bowl, or hash to give it a bit more extra.

Because it’s a shame to waste, the jar comes with a magnetic lid to reduce spillage. This also helps to keep a tight closure to maintain the vigor of the ground weed. The jar features a glide ring too. This helps a lot in easing the friction and smooth out the grinding.

Things to concern:

Unlike the previous products, the Kingtop grinder comes with a two-year warranty only. Although, the company still offers great after-sales support and a money-back guarantee.

Magic Line:

Well-made and can fit a lot of weed.


  • Zinc alloy material.
  • Sharp diamond cutting teeth.
  • Magnetized lid.
  • Steel mesh screen filter.
  • Includes a pollen scraper.
  • Available in 4 different colors.
  • 2-year warranty.
  • Money-back guarantee.

7. Mamba Premium Electric Herb Grinder

Mamba Premium Electric Herb Best Weed Grinders

If you want an ultimate hassle-free way of grinding your weeds, then an electronic grinder is best for you. The Mamba Premium allows you to grind your buds 20 times faster than manual grinders. It will give you finely-ground weeds in a matter of only a few seconds.

Operating this device is very easy and requires minimal effort only. All you need to do is to load the product, secure closure, grind, and pour it into your desired container. The automated action also makes it perfect for those with wrist issues. It won’t cause strain especially to people suffering from RSI and fibromyalgia.

Mamba Premium newly-improved cutting teeth are now made thicker and razor-sharp. The positioning is also enhanced to better complement one another. These improvements give it more grinding power, speed, and durability.

The device can grind up to 0.5 grams of weeds for every load. Its forward and reverse motions reduce the risk of clogging the grinder. Moreover, the kit also comes with complimentary cleaning tools. These instruments are helpful in keeping your device in tip-top shape.

Mamba Premium uses 4 AA batteries to operate. This grinder, though, comes with an energy-saving system to aid preserve battery life. Thus, it will likely maximize the power to make the batteries last longer.

Things to concern:

Mamba Premium electric grinder is more on a pricier side. It is understandable though since it is being equipped with a motor system. To add, the batteries are also not included in the kit. So, keep in mind that this is an extra expense on your end.

Magic Line:

Efficient grinding in seconds.


  • New and improved design.
  • 40mm in size.
  • Grinds 0.5 grams per load.
  • Powerful high-torque motor.
  • Durable gear system.
  • Ideal for users with wrist problems.
  • Includes cleaning tools.
  • Uses 4 AA batteries.
  • 2-year warranty.

How to choose the best weed grinders?

1. Materials of The Best Weed Grinders

There are several common materials used for weed grinders. Yet, it is always advisable to choose strong and high-quality ones.

Metal, like aluminum and zinc alloy, is a very good choice. This material is great for heavy-duty uses. It ensures that the grinding teeth won’t break that easy even if used on larger buds.

Wooden grinders are also gaining more popularity nowadays. The natural grains of the wood gives it a more rustic look. It is also sustainable thus it is a great option for those eco-conscious consumers.

Plastic/Acrylic grinders are well-known for being lightweight and very cheap price. It is not as sturdy as other materials though. Given its inferior quality, you cannot expect it to deliver consistency and longevity.

2. Number of Parts

Grinders come in two, three, four, or more parts. The more section there is, the more features it can offer you.

Two-part grinders: Simple top and bottom covers.

Three-part grinders: The top and the middle section is for grinding. While the bottom part is for collection of kief.

Four or more parts grinders: This includes the basic three-part grinder. Plus, it comes with extra parts like a screen mesh and more.

3. Size for The Best Weed Grinders

The size of the grinder matters because this determines how much product you can grind per load. So, the bigger the diameter, the larger the capacity will be. A good size to start is at 40mm. If you think that the amount is not enough, then go for the big 3 or 4-inch sizes instead.

4. Secure lock

It is vital to choose a grinder that can guarantee secure and air-tight closure. Not only will this prevent the product from spilling, but it also keeps them fresh too. Minimizing its exposure helps to maintain its potency and taste. Moreover, it also blocks the natural aroma of the weed from escaping the container.

5. Warranty

The warranty is also an important thing to consider when buying weed grinders. It is an assurance that the company commits to uphold the quality of their products. So, the longer the period, the better advantage it is for you as a consumer. It is good to know as well that many weed grinders in the market today come with a lifetime warranty.

6. Reviews of The Best Weed Grinders

It would also help a lot if you try to read on product reviews. This will give you personal insights from actual users of the grinders. The same with this article, this presents you with the pros and cons of each item. So that you can come up with a better and wiser choice in the end.

Wrapping-up About The Best Grinders

Grinders are an absolute must-have for every weed enthusiast. Not only will it crush your buds into fine mills, but it will also filter and collect the kief. Thus, enabling you to enjoy every bit of your stash.

There are endless options available to choose from the market today.  We hope that the tips and recommendations we provided herein will help you find the best product for you.

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