Finding the right lawn mower can make all the difference in maintaining a beautiful yard. A 21-inch lawn mower offers a great balance of cutting width for efficiency and maneuverability for most residential yards. Whether you’re looking for the convenience of electric power or the familiar reliability of gas, we’ve rounded up some of the best options available to help you get the job done without breaking a sweat.
Quick Product Comparison
| Product | Image | Check Price |
|---|---|---|
| 1. WORX WG743 Lawn Mower | ![]() |
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| 2. LawnMaster MEB1114K Mower | ![]() |
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| 3. LawnMaster MEB1216K Mower | ![]() |
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| 4. LawnMaster ME1218X.01 Mower | ![]() |
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Our Top 4 Best 21 Inch Lawn Mower Reviews – Expert Tested & Recommended
1. WORX WG743 Lawn Mower
Rating: ★★★★☆ 4.2/5
The WORX WG743 17-inch cordless electric lawn mower is a fantastic option if you’re looking for a quieter, more eco-friendly way to maintain your lawn. It’s powered by two 20V batteries, giving you ample runtime for smaller to medium-sized yards. The Intellicut technology is a nice touch, automatically adjusting power to make mowing easier.
Key Features That Stand Out
- ✓ 40V power system with two 20V 4.0Ah batteries for extended runtime.
- ✓ Intellicut™ technology senses grass density and adjusts motor speed.
- ✓ Multiple cutting height adjustments for a customized lawn finish.
- ✓ Part of the PowerShare system, batteries are interchangeable with other WORX tools.
Why We Recommend It
This mower is a breath of fresh air for those tired of gas and oil. It’s easy to start, operate, and store. The combination of cordless freedom and smart technology makes lawn care feel less like a chore.
Best For
Homeowners with small to medium-sized yards (up to 1/8 acre) who prefer the convenience and quiet operation of a battery-powered mower.
Pros and Cons
Pros:
- Quiet operation compared to gas mowers.
- No emissions, making it an eco-friendly choice.
- Intellicut feature optimizes performance.
- Battery system compatibility with other WORX tools.
Cons:
- Battery life might be a concern for larger lawns.
- Requires charging time for batteries.
Customer Reviews
Customer Review: “I have had this mower for 2 years now. It is fantastic! I bought it as a backup for when the landscapers did not show up, so I could cut the part of the lawn down by the lake that grows so fast. When the landscapers missed cuts the grass down there would grow to 2 foot tall before they would come back, and this mower handled it without a problem.”
Customer Review: “UPDATE: 29March2023 Well I’ve had two cuts so far this spring & I’m even more impressed. Lawn was dry both times; I cut about an inch off for the first cut of the year; raised the mower up to 4” for the second cut. Cut the entire lawn (mulched) both times with a runtime of about 40 minutes on each.”
2. LawnMaster MEB1114K Mower
Rating: ★★★★☆ 4.2/5
The LawnMaster MEB1114K is a corded electric mower that packs a punch for its size. It’s an excellent choice if you have a smaller yard and don’t want to deal with batteries or gas. It’s lightweight and easy to maneuver, making quick work of your lawn.
Key Features That Stand Out
- ✓ 11-amp motor delivers powerful cutting performance.
- ✓ 15-inch cutting deck is ideal for compact yards.
- ✓ 5-position height adjustment for customizable lawn lengths.
- ✓ Corded design means no runtime limits.
Why We Recommend It
This mower offers a straightforward, no-fuss approach to lawn care. It’s budget-friendly and provides reliable cutting power, making it a solid choice for maintaining a tidy yard.
Best For
Apartment dwellers or homeowners with small, flat yards who need a simple and effective corded electric mower.
Pros and Cons
Pros:
- No need to worry about battery life or charging.
- Lightweight and easy to handle.
- Affordable price point.
Cons:
- The cord can be cumbersome and limit range.
- May struggle with very tall or dense grass compared to gas models.
Customer Reviews
Customer Review: “Coming up year 3 with this, a great purchase!! Fairly easy to put together, and to operate. I use it on a 1/2 acre lawn area out of about 2 acres….. works very well!”
Customer Review: “Once I mastered how to operate the electric lawnmower mowing the lawn was easy breezy. A powerful mower cut through thick grass worked well got the job done in no time. Overall a good purchase worked well for large yard space. Assembly was easy folding the handles down for storage space a plus.”
3. LawnMaster MEB1216K Mower
Rating: ★★★★☆ 4.1/5
For those on a tighter budget or with smaller yards, the LawnMaster MEB1216K is a fantastic value. This 16-inch corded electric mower offers a bit more cutting width than its sibling, making it slightly more efficient for those who need it. It’s easy to use and maintain, making it a great starter mower.
Key Features That Stand Out
- ✓ 12-amp motor provides ample power for most lawns.
- ✓ 16-inch cutting deck covers more ground efficiently.
- ✓ 5-level height adjustment for versatile cutting.
- ✓ Lightweight design for easy maneuverability.
Why We Recommend It
This mower proves that you don’t need to spend a fortune to get a functional and reliable lawn mower. It’s an ideal choice for keeping smaller yards neat and tidy without the hassle of gas or batteries.
Best For
Budget-conscious homeowners with small to medium-sized yards who need a dependable corded electric mower.
Pros and Cons
Pros:
- Very affordable option.
- Lightweight and easy to store.
- No fuel or battery maintenance needed.
- Sufficient power for typical lawn conditions.
Cons:
- The cord can limit where you can mow.
- May require a bit more effort on thicker grass.
Customer Reviews
Customer Review: “Working fine for me. Easy to use. No battery. Lightweight. No gas. Has enough power to cut tall weeds and grass. I’m almost 72 in good health, fit, I can lift a 50 pound cement bag, that kinda stuff. I didn’t want to smell gas fumes. Yes it will take me longer using an electric mower but I also prefer it.”
Customer Review: “The media could not be loaded. I was trying to find something that would pick up grass clippings before the winter. I did not want to deal with gas or batteries. I looked at multiple electric corded push lawn mowers on Amazon. The LawnMaster had the best features, prices and reviews. This little lawn mower works great!”
4. LawnMaster ME1218X.01 Mower
Rating: ★★★★☆ 4.2/5
The LawnMaster ME1218X.01 offers a generous 19-inch cutting deck, making it efficient for slightly larger yards or for those who prefer to get the job done quickly. Its 12-amp motor provides plenty of power for most residential tasks, and the 2-in-1 functionality (mulch or side discharge) adds versatility.
Key Features That Stand Out
- ✓ Wide 19-inch cutting deck for efficient lawn care.
- ✓ 12-amp motor delivers strong cutting power.
- ✓ 2-in-1 functionality: mulch or side discharge.
- ✓ 6 cutting positions ranging from 1.5″ to 4″.
Why We Recommend It
This mower is a solid choice for gardeners who want a wider cut without the complexity of gas engines. It’s powerful enough for most common lawn conditions and offers convenient features for a clean finish.
Best For
Homeowners with medium-sized yards seeking a wider cutting path and reliable corded electric performance.
Pros and Cons
Pros:
- Wider cutting path covers more ground faster.
- Powerful motor for effective cutting.
- Mulching and side discharge options offer flexibility.
- Easy to adjust cutting height.
Cons:
- Cord management is still a consideration.
- May be a bit heavier for some users.
Customer Reviews
Customer Review: “This lawnmower works great it beats paying almost 600 dollars for a battery powered lawnmower any day it cuts the grass good.”
Customer Review: “I was impressed with the delivery. I received my order quick. This lawn mower works great. It’s very easy to use. And the price value is very reasonable. I recommend this product.”
Complete Buying Guide for Best 21 Inch Lawn Mower
Essential Factors We Consider
When we look for the best 21 inch lawn mower, a few things really stand out. First, we think about the power source: corded electric, battery-powered, or gas. For smaller yards, electric is often ideal due to its quiet operation and low maintenance. For larger areas or tougher grass, gas might offer more power. We also consider the cutting system – does it mulch, bag, or side-discharge? Ease of use, like height adjustments and handle comfort, is super important for making lawn care less of a chore. Finally, durability and warranty play a big role in ensuring you get a mower that lasts.
Budget Planning
Lawn mowers can range quite a bit in price. Simple corded electric models are usually the most budget-friendly, often coming in under $300. Battery-powered mowers tend to be in the mid-range, typically between $300 and $600, especially if they include batteries and a charger. Gas-powered mowers can also fall into this range, but higher-end models with self-propulsion or advanced features can go upwards of $700. When budgeting, remember to factor in any accessories you might need, like mulching kits or replacement blades. For those looking for more compact solutions, exploring a lawn sweeper might also be an option for tidying up.
Final Thoughts
Choosing the right 21-inch lawn mower is all about matching the mower’s features to your specific yard needs and preferences. Whether you prioritize eco-friendly operation, raw power, or budget-friendliness, there’s a mower out there for you. A good mower can transform your yard work from a dreaded task into a manageable part of home maintenance. Remember to consider factors like yard size, grass type, and your personal preferences for power and features.
Frequently Asked Questions
Q: What is the difference between a 21-inch and a 20-inch lawn mower?
A: The primary difference is the cutting width. A 21-inch mower covers a slightly wider path with each pass, potentially saving you a little time on larger lawns compared to a 20-inch model. For most residential yards, both are very efficient.
Q: Are electric lawn mowers powerful enough for thick grass?
A: Modern electric lawn mowers, especially those with higher amperage or multiple batteries, are surprisingly powerful. While a gas mower might still have an edge in extreme conditions, many electric models can handle thick grass effectively, particularly those with features like Intellicut that adjust power.
Q: How important is self-propulsion on a lawn mower?
A: Self-propulsion is a huge convenience, especially if you have a larger yard, slopes, or find pushing a mower difficult. It significantly reduces the effort required. If you have a small, flat yard, a non-self-propelled mower is often perfectly adequate.
Q: What maintenance is required for electric lawn mowers?
A: Electric lawn mowers generally require much less maintenance than gas mowers. There are no oil changes or carburetor cleanings. The main tasks involve keeping the mower deck clean, sharpening or replacing the blade, and ensuring batteries are stored properly. Regular lawn mower maintenance ensures longevity.
Q: Can I use a 21-inch mower on hills?
A: While a 21-inch mower can be used on moderate slopes, it’s not ideal for very steep hills. For significant inclines, you might want to consider a mower designed specifically for hills, or perhaps a riding mower if your property is large enough. The best lawn mower for hills often has features like larger rear wheels or self-propulsion.
Choosing the best 21-inch lawn mower ultimately comes down to balancing features, performance, and price for your specific yard. We hope this guide has helped you narrow down your options. Ready to get that perfect cut? Click on any of the links above to check the latest prices and reviews on Amazon!


