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The Lawn Review: Home » Milwaukee M18 Weed Eater Review: 2024 Update

Milwaukee M18 Weed Eater Review: 2024 Update

Milwaukee’s M18 weed eater is a freak of nature. I like the Milwaukee string trimmer because it comes from a super deep bench of M18 batteries and has unbelievable torque and power despite low voltage.

Milwaukee m18 weed eater head

But when they make a lawn tool, it does not miss. If you don’t believe me check out their Milwaukee M18 lawn mower or their Milwaukee M18 hedge trimmer.

Bottom Line: The Milwaukee M18 string trimmer has an impressive cutting swath, great battery system, is comfortable and easy to use, and a highly durable motor. This weed eater is darn near perfect. You can grab it from your local Home Depot by using this link.

Jump ahead:

Milwaukee M18 Brushless String Trimmer: Features and benefits

We already know Milwaukee’s M18 series is built to provide serious power, so let’s break down exactly what makes this a great weed eater. I’m going to look specifically at power, comfort, durability, and price. All of these things together paint the picture of how much value this weed eater has.

milwaukee power head motor

Milwaukee’s M18 string trimmer provides serious power

Weed eater power is impacted by a few things. One of the most important is the battery voltage, but also the cutting swath and rotations per minute, or speed, of the string trimmer.

When I look at voltage, usually lower voltage means less power. Somehow, Milwaukee has managed to make their 18V battery provide more power than other 18V battery lines, like Ryobi. Interestingly, they have a High Output battery line that performs better in different temperatures and overall delivers power more efficiently. While you won’t get the same power as you would from an EGO 56V weed eater, it is going to still be a noticeably powerful tool.

milwaukee weed eater m18 head

The next way to look at power is the cutting swath. The gold standard for a battery-powered weed eater is about 15 inches. Anything above a 15 inch cutting swath puts you in commercial territory. The Milwaukee M18 string trimmer has up to a 16 inch cutting swath, putting it right at the top of the competition. 

Lastly, RPMs are also a good indicator of how much power is being delivered. At 6,200 RPMs, this is up there as one of the most efficient weed eaters, providing a ton of spinning force which will help rip through grass with ease. 

Comfort and usability on the Milwaukee M18 Weed Eater

The next most important thing to assess after power is how comfortable the M18 weed eater is to use. Frankly, there is nothing particularly special about the Milwaukee M18’s design to imply that it is more or less comfortable than other weed eaters.

Milwaukee m18 weed eater controls

Here are some features that come with many other battery-powered weed eaters that are also on the Milwaukee M18 weed eater:

  • Variable speed trigger
  • 2-speed control settings
  • Easy-load trimmer head (no disassembly required)
  • D-shaped handle
  • Split-shaft for storage

These are relatively common across the dozens of weed eaters we have used, so there isn’t really anything special here. One thing I do NOT love about this weed eater is the battery placement. The M18 battery is at the very, very tip of the weed eater instead of embedded lower in the handle, making the balance a little trickier. It requires a minor increase in downward force / torque of the shoulder that makes it uncomfortable after a few minutes of use. 

Hate to say it, but the Milwaukee 2828 M18 Weed eater is very “average” in the comfort and usability department. 

One last thing I want to point out with this weed eater that’s a huge advantage is the length. At almost 74 inches long, it is the ideal length for a straight shaft weed eater. Longer shafts allow  you to be more precise when cutting.

The Milwaukee M18 weed eater has a durable brushless motor

If you’ve read any of our other reviews, you will know how much emphasis we place on brushless motors. They are EVERYTHING in battery-powered tools and of course super important for weed eaters. 

Brushless motors provide more torque, a cooler running motor, and a more durable life than their brushed counterparts. When it comes to electric tools, they should really be required. I would never buy a brushed motor again. 

milwaukee m18 weed eater head

Luckily, the folks at Milwaukee included a brushless motor on the M18 string trimmer kit. This instantly puts it in the upper tier of weed eaters in the ranks of durability because it will outlast every single brushed motor out there. 

Another great thing about this one is that the M18 battery system is darn reliable. You can use it on so many of the other Milwaukee tools and because they have 200+ tools on this system, you are going to have no concerns about the durability of the battery. 

Again, Milwaukee backs up their tools AND batteries with a 3 year warranty. If you’re worried about durability – don’t be. 

The Milwaukee M18 string trimmer is inexpensive

The Milwaukee M18 weed eater comes in at a STUNNING price of just under $200 – including the M18 battery. I was simply aghast when I saw the price. If you already have the M18 battery, you can buy the tool-only version for $180. 

milwaukee handle on weed eater m18

Holy cow – this little piece of news changes the whole game. You can grab this at Home Depot for a great (ridiculous) price.

Best Weed Eater String for Milwaukee Weed Eaters

The Milwaukee M18 weed eater can take .080” or .095” weed eater string. We developed our own weed eater string after testing dozens of strings and combining the best elements of each into one .095” string. We think it absolutely rocks, but we are biased. It does fit in this weed eater and will definitely add more power. You can grab it below for a really low price.

Final Review: Milwaukee M18 Weed Eater

At first glance, I love the Milwaukee M18 weed eater. I thought: “Milwaukee makes freakishly powerful tools – so this one has to be great”. I saw it was brushless and had a big cutting swath, which confirmed my beliefs. But nothing about it really seemed special. It has totally stock features and doesn’t stand out from the crowd.

But then I saw the price and thought “Wow” this is a super valuable weed eater. It has amazing power, great durability, and an awesome warranty – all for under $200. 

If you’re in the market – and PARTICULARLY if you already own Milwaukee products – then you won’t regret buying this bad boy.

Why we review weed eaters

The reason we started this website in the first place was because we had so much trouble trying to find reasonable, understandable, honest reviews for lawn equipment. And it’s not cheap! After hours and hours of research, trying products and returning them, and messing up our yards – we started this site. 

review lawn tools
How we spend our time.

As people who had to learn the hard way, we want you to know exactly what you are signing up for before you purchase a piece of equipment. That’s why we are committed to providing honest, easy-to-understand reviews that mean something.

How to instantly improve your weed eater

Upgrade your weed eating game with the ultimate GrassKicker Weed Eater String! While weed eaters and lawn edgers are great tools, it’s not complete without the right string. Our specially crafted line is designed to enhance your weed eater’s performance and give you flawless edges around your yard and garden.

weed eater string

Don’t settle for subpar string that breaks easily and leaves ragged edges. Our team has scoured the market and combined the best colors, shapes, thicknesses, and materials to create a superior line that cuts more cleanly and lasts longer.

With GrassKicker, you can take pride in your perfectly manicured lawn and make a lasting impression on your friends and family. And who knows, your envious neighbors might just start dropping by more often! Don’t wait, elevate your weed eating game with GrassKicker Weed Eater String today! Click the link now to buy.

What to look for in a weed eater

Weed eaters AKA string trimmers come in all shapes and sizes. They aren’t highly complicated pieces of equipment, but they do have a few nuances. Here is how we evaluate a weed eater at The Lawn Review.

Feel

Obviously this is subjective, but feel is everything to me. I have had weed eaters in the past where the handle is off to the side, making me torque my shoulders and back. If you can, get as many adjustable pieces as possible to make this customizable. It doesn’t seem like you use a weed eater for a long time, but the work is precision work that requires a steady hand and focus.

Motor

Brushless motors are a non-negotiable when it comes to battery powered weed eaters. Without a doubt,  they are the best option to ensure you have maximum torque, more durability, and a longer life. These things are top notch performance and will be the only option when others start to catch on.

Curved vs Straight shaft

 I always, always, always prefer straight shafts. They are so much easier to use and control and are much longer than curved shafts. Curved shafts are good for clearing out a small piece of land unable to be mowed. But if you want to actually do some good trimming and edging, a straight shaft is much better. Curved shafts are difficult to maneuver and to create a straight line for edging. 

Alex K

Alex K

Alex is not a lawn care natural. He had to learn things the hard way. But after stumbling through his first few seasons of lawn care, he learned a lot. Mostly - what not to do. Alex has become one of the country's advocates of battery-powered lawn tools, quoted in the Washington Post among other highly visible publications. Alex started The Lawn Review with his friend Tyler - who you may see in some of the videos on this website - to help normal people like you understand how to take care of their lawn themselves with the best tools possible. Alex has thousands of hours of experience using hundreds of different lawn tools and has found exactly what to look for in each type of tool. He speaks with deep experience not only about the boring technical specifications, but what the tool actually feels like when you are using it, what to look for before you make a purchase, and how the lawn tool measures up when you factor in price.