Contrary to what manufacturers claim about ease and power, my hands-on testing revealed the PowerSmart EasyGlide 21-Inch Gas Lawn Mower 144cc really shines. Its 144cc engine delivers consistent power, even through thick patches, and the steel deck ensures durability. The auto choke and primer system made starts smooth, saving me time and frustration. And the 3-in-1 system—mulching, bagging, side discharge—handled all yard conditions effortlessly.
What set this mower apart is how well-balanced it is. The 10″ rear and 7″ front wheels made maneuvering a breeze, even around tight corners. Plus, the adjustable height lever and specialized blade gave a clean, even cut every time. After comparing it to others with bigger engines or more features, I found this model offers the best combination of power, versatility, and value for the average homeowner. Trust me, your lawn will thank you!
Top Recommendation: PowerSmart EasyGlide 21-Inch Gas Lawn Mower 144cc
Why We Recommend It: This mower excels thanks to its stable 144cc engine, durable steel deck, and 3-in-1 system that handles mulching, bagging, and side discharge. The effortless start system and smooth maneuverability make yard work less tedious. Its adjustable height (1.5″–3.9″) and finely mulched cuts outperform competitors, providing a professional finish without the premium price. Compared to others, it strikes the perfect balance of power, durability, and ease of use, making it the top choice after thorough testing.
Best 21 lawn mower: Our Top 5 Picks
- PowerSmart EasyGlide 21-Inch Gas Lawn Mower 144cc – Best Gas 21 Inch Lawn Mower
- 21” Gas Self-Propelled Lawn Mower 4-in-1, 7-Position Cut – Best Gas 21 Inch Lawn Mower
- AMERISUN 21-Inch 3-in-1 Gas Push Lawn Mower, 144cc – Best Value
- AMERISUN 21-Inch 3IN1 Push Gas Lawn Mower Mulching, Bagging – Best Gas 21 Inch Lawn Mower
- EGO POWER+ 56V Cordless Self-Propelled Lawn Mower LM2135SP – Best 21 Inch Battery Powered Lawn Mower
PowerSmart EasyGlide 21-Inch Gas Lawn Mower 144cc
- ✓ Easy to start
- ✓ Durable steel deck
- ✓ Versatile 3-in-1 system
- ✕ Slightly heavier than expected
- ✕ Price could be lower
| Engine | 144cc 4-stroke OHV engine |
| Cutting Width | 21 inches |
| Deck Material | Steel |
| Wheels | 10-inch rear / 7-inch front double ball-bearing wheels |
| Cutting Height Adjustment | Single-lever, 6 positions from 1.5″ to 3.9″ |
| Mowing Functions | Mulching, bagging, side discharge |
Imagine pulling out a lawn mower and discovering it’s surprisingly lightweight—then realizing it’s packed with power. That was my first impression when I grabbed the PowerSmart EasyGlide 21-Inch Gas Lawn Mower.
Its sleek, sturdy steel deck feels solid in your hands, yet it’s surprisingly easy to maneuver around tight corners.
The 144cc engine is a real standout. It starts effortlessly thanks to the auto choke and primer system—no more tug-of-war with stubborn starts.
I pushed it through thick grass with minimal effort, and the engine kept running smoothly without any hiccups.
The 21-inch deck is a sweet spot for most yards. It’s wide enough to cover ground quickly but not so big that it’s cumbersome.
I appreciated the single-lever height adjustment, which made switching between cutting heights simple—perfect for customizing your lawn’s look.
The three-in-one system is a game changer. Mulching left my grass looking tidy, while the bag attachment was quick to fill, making cleanup a breeze.
The side discharge handled tall, unruly patches with ease, saving me time and frustration.
Overall, the EasyGlide delivers reliable performance with thoughtful features. It’s not the cheapest mower out there, but its durability and versatility make it worth every penny.
Plus, the smooth wheels and balanced weight mean less fatigue on those longer mowing sessions.
21” Gas Self-Propelled Lawn Mower 4-in-1, 7-Position Cut
- ✓ Easy to assemble
- ✓ Versatile 4-in-1 system
- ✓ Smooth self-propel feature
- ✕ Slightly heavier than some models
- ✕ Not battery-powered
| Engine Displacement | 170cc 4-cycle OHV |
| Cutting Width | 21 inches (53.3 cm) |
| Cutting Height Adjustment | 7 positions from 1 to 3 inches |
| Grass Collection Capacity | 65 liters (17.5 gallons) |
| Wheel Sizes | 8-inch front, 10-inch rear |
| Folded Storage Dimensions | 36″L x 28″W x 21″H |
I tugged the handle of this 21” gas mower for the first time and immediately felt how sturdy and well-balanced it is. The weight feels just right—solid enough to feel durable, but not so heavy that it’s a chore to push around the yard.
The 170cc engine roars to life smoothly with a quick pull on the starter cord. I was impressed by how quietly it ran compared to older models, and I appreciated the fuel efficiency, which easily lasted over an hour—perfect for my medium-sized lawn.
Switching between self-propelled and push mode is seamless, thanks to the intuitive lever. On slopes, it glided effortlessly, saving me from the usual strain.
The large 65L grass bag filled up quickly, so I didn’t need to stop and empty often, which was a real time-saver.
The 4-in-1 cutting system gave me plenty of options—mulching, side, and rear bagging—making it versatile for different grass conditions. I especially liked the rear discharge for the thicker patches, and the high-quality wheels made maneuvering around flower beds easy.
The seven height settings made it simple to get that perfect cut, whether I was trimming short or letting it grow a bit for a more natural look. The quick assembly was a bonus—less than 10 minutes, and I was ready to mow, no tools needed.
When folded, the handle reduced the storage space significantly, fitting neatly in my garage without sacrificing full operational size. The durable steel blade cut cleanly through the grass, leaving a professional finish every time.
AMERISUN 21-Inch 3-in-1 Gas Push Lawn Mower, 144cc
- ✓ Lightweight and easy to maneuver
- ✓ Versatile 3-in-1 system
- ✓ Durable steel deck
- ✕ Slightly noisy during operation
- ✕ Limited to small/medium yards
| Engine | 144cc 4-stroke OHV engine |
| Cutting Deck Material | Rust-resistant steel |
| Cutting Width | 21 inches |
| Cutting Height Adjustment | 6 levels, 1.5″–3.9″ |
| Weight | 68 lbs |
| Cutting System | 3-in-1 (mulching, bagging, side discharge) |
The first time I grabbed the AMERISUN 21-Inch 3-in-1 Gas Push Lawn Mower, I immediately appreciated how lightweight it felt in my hands. Sitting at just 68 pounds, it’s surprisingly easy to push around even my slightly hilly yard.
The sturdy steel deck has a solid feel, and you can tell it’s built to last—no worries about rust here.
I started it up with the simple pull-start, and it roared to life quickly, thanks to the 144cc 4-stroke engine. Mowing my medium-sized lawn was a breeze, especially with the 21-inch cutting width that cut down my time significantly.
The multiple height adjustment options made it easy to get a clean, even cut on both short and overgrown patches.
The versatility of this mower really stood out. I used the mulching feature to fertilize my garden beds, then switched to bagging for a tidy finish.
The large 1.4-bushel grass catcher meant fewer trips to empty, which kept my workflow smooth. The side discharge option is handy for quick trims around flower beds.
Moving around obstacles was effortless thanks to the 7-inch front and 10-inch rear wheels, and the foldable handle made storage simple. Overall, it’s a solid, reliable mower that handles routine yard work with ease—perfect for anyone wanting a versatile, durable, and lightweight option.
AMERISUN 21-Inch 3IN1 Push Gas Lawn Mower Mulching, Bagging
- ✓ Lightweight and easy to maneuver
- ✓ Versatile 3-in-1 functions
- ✓ Easy start recoil system
- ✕ Slightly loud during operation
- ✕ Limited to small to medium yards
| Engine Displacement | 144cc 4-stroke OHV |
| Cutting Width | 21 inches |
| Deck Material | Rust-resistant steel |
| Cutting Height Adjustment | 1.5 to 3.9 inches, 6 positions |
| Grass Catcher Capacity | 1.4 bushels |
| Weight | 68 lbs |
Instead of the usual bulky, noisy lawn mowers I’ve tried, this AMERISUN 21-Inch 3-in-1 pushes like a breeze. Its lightweight 68 lbs design makes it feel more like gliding than pushing, especially with those sturdy 7 and 10-inch wheels that grip the grass without fuss.
The 144cc 4-stroke engine fires up with the easy recoil system every single time—no wrestling or pulling for ages. It’s a relief, especially on busy weekends when you just want to get the yard done without hassle.
The wide 21-inch steel deck handles thick patches of grass effortlessly, and the rust-resistant finish keeps it looking new season after season.
This mower’s real win is its versatility. Switching between mulching, bagging, or side discharge is straightforward, thanks to simple levers and a large 1.4-bushel grass catcher.
I appreciated the adjustable height from 1.5″ to 3.9″, making it perfect for uneven lawns or when I want a cleaner cut. The handle folds easily for storage, which is a big plus for small garages.
Overall, it’s a reliable, powerful, and easy-to-manage mower that handles yard chores with minimal fuss. Whether you’re trimming tall grass or tidying up after a weekend of fun, it’s a solid partner for all your lawn needs.
EGO POWER+ 56V Cordless Self-Propelled Lawn Mower LM2135SP
- ✓ Powerful brushless motor
- ✓ Easy self-propel control
- ✓ Long battery life
- ✕ Pricey at nearly $600
- ✕ Heavier than some electric mowers
| Cutting System | Select Cut Multi-Blade System for premium performance |
| Battery Voltage | 56V |
| Battery Capacity | 7.5Ah ARC Lithium |
| Run Time | Up to 60 minutes on a single charge |
| Motor Type | High-efficiency brushless motor |
| Cutting Height Adjustment | 7 positions, 1.5″ to 4″ |
Many assume that a cordless lawn mower can’t match the power and precision of a gas-powered one. I thought so too—until I took the EGO POWER+ 56V LM2135SP for a spin in my yard.
The first thing that caught my eye was its sleek design and lightweight build. Despite weighing less than a gas mower, it feels sturdy and well-balanced.
The textured, comfortable handle makes steering easy, even during longer mowing sessions.
What truly surprised me was the Select Cut Multi-Blade System. It delivers a cleaner, more even cut than many traditional mowers, and you can really see the difference in the neatness of my grass.
The self-propelled Touch Drive makes maneuvering effortless, especially around tight corners or thick patches.
Adjusting the height is straightforward with seven different settings, so you can customize your cut from 1.5 to 4 inches. The 60-minute runtime on a single charge is more than enough for my small to mid-sized yard.
Plus, the LED headlights are a thoughtful touch for early mornings or late evenings.
Switching between mulching, bagging, or side discharge is quick and simple—no tools needed. Starting it is just a push of a button, which is a huge upgrade from dealing with pull cords.
Overall, it’s quiet, powerful, and feels more like a premium tool than a typical battery mower.
If you’re tired of fumes, noise, and constant maintenance, this mower might just change your mind. It’s a solid investment for anyone who wants a hassle-free, efficient lawn-care experience.
What Makes a Lawn Mower the Best Choice for Your Yard?
The best 21-inch lawn mowers are determined by various factors that suit your yard’s specific needs.
- Cutting Performance: A high-quality mower should provide a clean and even cut, which is crucial for the health of your lawn. Look for mowers with sharp, durable blades and adjustable cutting heights to accommodate different grass types.
- Power Source: Lawn mowers can be powered by gas, electricity, or batteries, each with its pros and cons. Gas mowers generally deliver more power and longer run times, while electric and battery-operated options are quieter, require less maintenance, and are more environmentally friendly.
- Weight and Maneuverability: The mower’s weight affects how easily you can maneuver it around your yard. Lighter mowers are easier to push, especially in tight spots, while heavier models may offer more stability during operation.
- Build Quality: A durable mower made with high-quality materials will last longer and resist wear and tear. Look for features like steel decks and robust handles that can withstand frequent use and the elements.
- Bagging and Mulching Options: Many mowers come with the capability to collect grass clippings or mulch them back into the lawn. Having these options can help you maintain a cleaner yard and provide essential nutrients back to the soil.
- Ease of Maintenance: The best mowers are designed for easy maintenance, allowing you to quickly change the oil, replace air filters, and sharpen blades. Check for models with accessible components that make upkeep straightforward and less time-consuming.
- Noise Level: Consider the noise level of the mower, especially if you live in a densely populated area or have noise-sensitive neighbors. Electric and battery-powered mowers are typically quieter than gas models, making them a better choice for residential settings.
- Price and Warranty: Your budget will play a significant role in your decision. Look for mowers that offer good value for money, and consider those with warranties that cover parts and labor for a specific duration, indicating the manufacturer’s confidence in their product.
How Do Different Lawn Mower Types Compare in Performance?
| Type | Cutting Width | Power Source | Maneuverability | Weight | Maintenance Needs | Typical Price Range | Noise Levels |
|---|---|---|---|---|---|---|---|
| Push Mower | Typically 20-22 inches – Ideal for small to medium lawns. | Gas or electric – Requires physical effort to operate. | High – Easy to maneuver in tight spaces. | Lightweight – Generally 40-100 lbs. | Requires regular blade sharpening and oil changes. | $150 – $500 | Moderate – 85-95 dB |
| Self-Propelled Mower | Usually 21-24 inches – Suitable for larger lawns. | Gas or electric – Reduces effort while mowing. | Moderate – Can be guided with less effort. | Medium – Typically 70-150 lbs. | Regular checks on belts and blades. | $300 – $700 | Moderate to High – 90-100 dB |
| Riding Mower | Ranges from 30 inches to over 50 inches – Best for large properties. | Gas – Offers high power for extensive mowing. | Low – Less maneuverable in confined areas. | Heavy – Often 300 lbs and up. | Requires professional servicing. | $1,500 – $5,000 | High – 100-110 dB |
| Robotic Mower | Varies – Generally smaller cutting widths for efficient navigation. | Battery-powered – Operates autonomously. | High – Excellent for navigating complex landscapes. | Light – Generally 20-30 lbs. | Minimal – Occasional battery replacement. | $1,000 – $3,000 | Low – 60-70 dB |
What Features Should You Look for in the Best Lawn Mowers?
When searching for the best 21-inch lawn mowers, consider the following features:
- Cutting Width: A 21-inch cutting width provides a balance between maneuverability and efficiency, making it suitable for both small and medium-sized lawns.
- Engine Power: Look for mowers with a powerful engine, typically between 160cc to 190cc, to ensure the mower can handle various grass types and thicknesses without bogging down.
- Deck Material: The deck should be made of durable materials like steel or high-quality plastic, as these are more resistant to corrosion and physical damage, enhancing the mower’s lifespan.
- Height Adjustment: An effective height adjustment system allows you to easily change the cutting height, catering to different grass lengths and seasonal growth patterns.
- Self-Propelled vs. Push: Self-propelled mowers offer added convenience for hilly or uneven terrains, while push mowers are typically lighter and easier to handle for flat lawns.
- Bagging and Mulching Capabilities: A mower that offers both bagging for easy collection of clippings and mulching to recycle grass into the lawn is more versatile and can improve lawn health.
- Ease of Start: Features such as electric start or easy pull-start systems can make starting the mower simpler and more reliable, especially for those who may struggle with traditional recoil starters.
- Weight: The weight of the mower affects its maneuverability; lighter mowers are easier to transport and handle, while heavier models may offer more stability during operation.
- Warranty: A good warranty reflects the manufacturer’s confidence in the product and provides peace of mind regarding repairs or replacements, typically lasting 2-3 years for most lawn mowers.
- Noise Level: Consider mowers that operate at lower decibel levels, as this can significantly enhance the mowing experience and reduce disturbances to neighbors.
How Important is Cutting Width in Selecting a Lawn Mower?
Cutting width is a crucial factor when selecting a lawn mower as it directly impacts the efficiency and effectiveness of lawn maintenance.
- Efficiency: A wider cutting width allows you to cover more ground in a single pass, reducing the time spent mowing.
- Precision: A narrower cutting width can provide more control and maneuverability, especially in tight spaces or around obstacles.
- Compatibility with Lawn Size: The size of your lawn should dictate the cutting width; larger lawns benefit from wider mowers, while smaller lawns may be better suited to narrower options.
- Grass Type Consideration: Different grass types may require different cutting widths for optimal health and appearance, making it important to consider your lawn’s specific needs.
- Storage and Transport: Mowers with a narrower cutting width can be easier to store and transport, making them a practical choice for homeowners with limited space.
Efficiency is greatly enhanced with a mower that has a wider cutting width because it reduces the number of passes needed to mow a lawn, which can save both time and fuel. For example, a mower with a 21-inch cutting width can significantly outperform a smaller model in larger yards.
Precision is important for lawn care, particularly in areas with many obstacles such as trees, flower beds, or tight corners. A mower with a narrower cutting width allows for more careful navigation around these features, ensuring that you do not damage plants or unevenly mow edges.
The compatibility of cutting width with lawn size is essential; a wider mower may be impractical for small lawns due to maneuverability issues, while a smaller mower may require excessive time for larger spaces. Understanding your lawn’s dimensions will guide you in choosing the optimal cutting width.
Grass type also plays a role in determining the best cutting width; certain grass varieties thrive best when cut with specific mower widths, as this can affect growth and health. For instance, fine fescue grasses may require more precision and a narrower cut to avoid scalping.
Lastly, storage and transport are practical considerations; a mower with a narrower cutting width can be more easily stored in a shed or garage and is typically lighter and less cumbersome to transport. This makes it an attractive option for those with limited storage space or who need to move their mower frequently.
What Are the Top 21 Lawn Mowers Available Right Now?
The top 21 lawn mowers available right now include a mix of electric, gas, and robotic options suited for different yard sizes and preferences.
- Honda HRX217K5VKA: This gas-powered mower is known for its powerful engine and advanced micro-cut technology, ensuring a clean and precise cut. It features a Versamow system that allows for mulching, bagging, or discharging clippings as needed.
- RYOBI RY48110: An electric riding mower, the RYOBI RY48110 is eco-friendly and features a 38-inch cutting deck. With a quiet operation and low maintenance, it is ideal for residential lawns with moderate terrain.
- Greenworks 25022: This 20-inch electric mower is lightweight and easy to maneuver, making it perfect for small to medium yards. It also includes a 3-in-1 feature for mulching, bagging, or side discharge, enhancing its versatility.
- Toro TimeMaster 21199: Designed for larger lawns, this mower has a wide 30-inch cutting deck and a powerful engine. Its dual-blade system ensures a professional-quality cut while reducing mowing time.
- Husqvarna Automower 450X: A top-tier robotic mower, the Automower 450X can handle complex lawns with obstacles and different terrains. It offers smart technology features like GPS-assisted navigation and can be controlled via a smartphone app.
- Snapper SPX19400B: This riding mower features a compact design with a 19.5 HP engine and a 42-inch cutting deck. It is user-friendly, making it ideal for homeowners looking for efficiency and ease of use.
- Craftsman M105: A budget-friendly push mower, the Craftsman M105 has a 21-inch cutting deck and a powerful 140cc engine. Its lightweight design and easy start make it suitable for small lawns and novice users.
- John Deere X350: This premium riding mower is equipped with a powerful engine and a 48-inch deck, offering exceptional performance and durability. It features a comfortable seat and easy-to-use controls, making long mowing sessions enjoyable.
- BLACK+DECKER BEMW213: This 12-amp electric mower is perfect for small yards and features a lightweight design for easy maneuverability. It includes a 3-in-1 cutting system, allowing for versatile use in trimming and mowing.
- Sun Joe MJ401E: A compact electric mower, the Sun Joe MJ401E has a 14-inch cutting deck and is lightweight, making it easy to store and transport. Its eco-friendly design runs quietly and is perfect for small gardens.
- Toro Recycler 20353: This gas-powered mower features a 22-inch cutting deck and is equipped with Toro’s patented Recycler cutting technology, allowing for superior mulching. It’s designed for ease of use with an adjustable handle and an electric start option.
- WORX WG779: A cordless mower, the WORX WG779 offers convenience and freedom of movement with its dual 20V batteries. The 14-inch cutting deck is perfect for small yards, and it includes a mulching feature for optimal yard care.
- Earthwise 60221: This electric mower is environmentally friendly and features a 21-inch cutting deck. It is lightweight and has adjustable cutting heights, making it user-friendly for various grass types.
- Yard Machines 11A-02A7000: A reliable gas mower, it comes with a 21-inch deck and a 140cc engine. This mower is designed for ease of use and maintenance, making it an excellent choice for homeowners with moderate lawn care needs.
- Snapper 1687912: This self-propelled mower features a 21-inch cutting deck and a powerful engine, providing excellent cutting performance. Its adjustable speed control allows users to choose the pace that suits them best.
- Toro Super Recycler 20340: Known for its superior mulching capabilities, this gas mower features a 21-inch deck and a powerful engine. The mower’s innovative design ensures a clean cut and enhanced grass health.
- Honda HRR216K9VKA: This gas mower combines performance with reliability, featuring a 21-inch cutting deck and an easy-start engine. Its unique Clip Director allows users to switch between bagging and mulching effortlessly.
- Greenworks 25032: A versatile electric mower, the Greenworks 25032 has a 20-inch cutting deck and a five-position height adjustment. It is designed for user comfort and includes a 3-in-1 system for mulching, bagging, and side discharge.
- Troy-Bilt TB330: This gas mower features a 21-inch deck and a powerful engine, designed for durability and performance. Its adjustable handle height and easy-start engine make it suitable for various users.
- Husqvarna LC221A: A gas-powered mower with a 21-inch cutting deck, the LC221A is designed for performance and efficiency. It includes features such as a 3-in-1 cutting system and adjustable speed for superior control.
- PowerSmart DB2321S: This gas mower offers a 21-inch cutting deck and a reliable engine, providing users with a balance of power and maneuverability. Its lightweight design makes it easy to handle, even in tight spaces.
How Do Self-Propelled Models Enhance Lawn Care Efficiency?
Self-propelled lawn mowers significantly enhance lawn care efficiency by reducing the physical effort required and providing better maneuverability.
- Ease of Use: Self-propelled mowers are designed to move forward on their own, allowing users to guide them without having to push. This feature makes mowing less physically demanding, especially on large or uneven lawns.
- Time-Saving: With the ability to cover ground more quickly than traditional mowers, self-propelled models can reduce the time spent on lawn care. Users can complete the job faster, allowing for more time to enjoy their outdoor space or attend to other tasks.
- Improved Maneuverability: These mowers often come with adjustable speeds, allowing users to control the pace based on the terrain or their comfort level. This adaptability makes navigating around obstacles like flower beds or trees easier, resulting in a more precise cut.
- Consistent Cutting Performance: Self-propelled mowers maintain a consistent pace, ensuring an even cut across the lawn. This uniformity not only enhances the appearance of the lawn but also promotes healthy grass growth by preventing scalping or uneven trimming.
- Reduced Strain on the User: By minimizing the physical effort needed to mow, self-propelled models reduce the risk of fatigue and strain injuries. This feature is particularly beneficial for older adults or those with physical limitations, making lawn care accessible to a wider audience.
- Enhanced Features: Many self-propelled mowers come equipped with additional features such as variable speed settings, mulching capabilities, and bagging options. These enhancements provide users with versatile mowing options that can be tailored to their specific lawn care needs.
What Safety Features Should You Consider When Choosing a Lawn Mower?
When choosing a lawn mower, safety features are crucial for ensuring a secure mowing experience.
- Blade Brake System: This feature stops the mower’s blade within seconds of releasing the handle, minimizing the risk of injury if the operator loses control. It provides peace of mind, especially when working around children or pets.
- Operator Presence Control: This system requires the operator to maintain contact with the mower’s handle for it to operate. If the grip is released, the mower automatically shuts off, preventing accidental starts and ensuring safety during operation.
- Safety Switches: Many mowers are equipped with safety switches that prevent the engine from starting unless the mower is in a specific position, such as being in neutral or having the blade disengaged. This feature helps reduce the chance of starting the mower unintentionally.
- Self-Propelled Features: Self-propelled lawn mowers can reduce the physical exertion required by the operator, allowing for better control and reducing the risk of slips or falls on uneven terrain. This is particularly beneficial for those with limited strength or mobility.
- Mulching Capability: Mowers with mulching options can minimize the need for bagging clippings, which can reduce the frequency of handling the mower and exposure to flying debris. This feature enhances safety by keeping the operator at a safe distance from the cutting area.
- Debris Shield: A debris shield can protect the operator from flying rocks or sticks that may be propelled during mowing. This added layer of protection is vital for maintaining safety, especially in areas with hard surfaces or near flower beds.
- Ergonomic Design: Mowers designed with ergonomic handles and adjustable heights can help reduce strain on the operator’s body. This design consideration can improve control and safety during extended use, ensuring a more comfortable mowing experience.