Finding the right lawn mower can make a huge difference in maintaining your yard’s appearance and your sanity. While larger mowers tackle expansive lawns with ease, a 21-inch lawn mower strikes a perfect balance for many homeowners. They offer a wider cutting path than smaller models, speeding up your mowing time, yet are still manageable and easy to store. Whether you’re looking for a powerful electric option or a reliable gas-powered workhorse, this roundup covers some of the best 21-inch lawn mowers on the market today.
Quick Product Comparison
Our Top 4 Best 21 Inch Lawn Mower Reviews – Expert Tested & Recommended
1. LawnMaster MEB1216K Mower
The LawnMaster MEB1216K offers powerful, corded performance that’s perfect for keeping your yard looking neat and tidy. It provides a reliable way to maintain your lawn without the hassle of gas or batteries. Its straightforward design makes it an excellent choice for daily use, delivering consistent results with great durability.
Key Features That Stand Out
- ✓ Powerful 12 Amp Motor: Delivers 3,500 RPM for efficient cutting.
- ✓ 16-Inch Cutting Width: A versatile size for many yards.
- ✓ 5-Position Height Adjustment: Easily change cutting height from 1.4 to 3 inches.
- ✓ Corded Electric Power: Environmentally friendly, no gas or batteries needed.
Why We Recommend It
This LawnMaster mower is a solid choice for those who prefer a corded electric model. It’s lightweight, easy to maneuver, and offers ample power for most residential lawns. The simple operation means you can get to mowing without any fuss.
Best For
Ideal for homeowners with small to medium-sized yards who want a reliable, easy-to-use electric mower.
Pros and Cons
Pros:
- Lightweight and easy to handle.
- No emissions, no oil changes, and quiet operation.
- Simple setup and maintenance.
- Affordable price point.
Cons:
- Cord length can be a limitation for larger yards.
- May struggle with very thick or overgrown grass.
Customer Reviews
Customer Review:
“I still love this lawn mower! Still works perfectly! I’ve had two people borrow it and they were amazed that such a light mower with a battery performed as good as their (now broken) gas heavy duty lawn mower. I was skeptical about buying the lawnmower, because the price was cheap but h”
Customer Review:
“Way back in 2011 I bought a Black & Decker CM1836 36-Volt Cordless Lawn Mower (not from Amazon, but I got it for a steep discount and was eager to get rid of the smelly, difficult-to-start gas lawn mower I’d been using). Unfortunately, It was awful (it’s discontinued now but strangely has good reviews).”
2. CRAFTSMAN CMEMW213 Mower
The Craftsman CMEMW213 is a reliable corded electric mower designed for ease of use and efficient cutting. Its 20-inch deck covers a good amount of ground, making quick work of your lawn care routine. This mower offers dependable power and handles common lawn tasks with ease.
Key Features That Stand Out
- ✓ 13 Amp Motor with 20-Inch Deck: Provides ample power and a wider cutting path.
- ✓ 3-in-1 Cutting Options: Supports rear bagging, mulching, and side discharge.
- ✓ Winged Blade: Enhances cutting performance for a cleaner finish.
- ✓ Easy Handling: Designed for user comfort and maneuverability.
Why We Recommend It
This Craftsman mower is a great option for its blend of power and practicality. It’s a no-nonsense tool that gets the job done efficiently, making lawn maintenance less of a chore. It’s also a good alternative if you’re looking for something more robust than a smaller electric mower.
Best For
Suitable for homeowners with small to medium-sized yards seeking a powerful and efficient corded electric mower.
Pros and Cons
Pros:
- Strong motor for its class.
- Versatile cutting options.
- Durable construction.
- Good value for the price.
Cons:
- Requires an extension cord, which can be cumbersome.
- May not be ideal for very large or steeply sloped yards.
Customer Reviews
Customer Review:
“Great mower for a small yard! I picked this up in early 2024 for $220, and it still looks like it’s the same price in 2025. If you don’t want to pay extra for cordless, or, like me, don’t have a good place to charge the battery, this is nice for small yard. Make sure to research the proper gauge ext”
Customer Review:
“Impressed with this powerhouse of a mower. Didn’t think it could handle the jungle that was my yard. Hadn’t mowed in two years. Blackberry vines were taking over. 2-3 foot tall grass was reforming the prairie back there. Small saplings were becoming real trees, magnificent redwoods even..This prince”
3. Yard Force Self-Propelled Mower
The Yard Force Self-Propelled Gas Lawn Mower is powered by a reliable Briggs & Stratton engine, offering robust performance for your lawn care needs. Its self-propelled feature makes tackling inclines and larger areas much easier. This mower is built for durability and consistent operation.
Key Features That Stand Out
- ✓ Briggs & Stratton EX625 Engine: Known for its power and reliability.
- ✓ 22-Inch Steel Deck: With a 21-inch blade for efficient cutting.
- ✓ Self-Propelled Rear Wheel Drive: Provides excellent traction and reduces user effort.
- ✓ 3-in-1 Functionality: Mulch, side discharge, or bag clippings.
Why We Recommend It
This Yard Force mower stands out for its powerful engine and self-propelled capability, making it suitable for yards with varying terrain. It’s a solid performer that balances power with user-friendly features.
Best For
Perfect for homeowners with medium to large yards, including those with hills or uneven terrain.
Pros and Cons
Pros:
- Powerful and reliable Briggs & Stratton engine.
- Self-propelled system makes mowing easier, especially on slopes.
- Durable steel deck.
- Good cutting performance.
Cons:
- Assembly can be a bit tricky for some users.
- Some users have reported initial starting issues, requiring troubleshooting.
Customer Reviews
Customer Review:
“I just received this and used it for the first time yesterday. If things change I’ll update the review.Pros-Ample Power. I immediately took to using this to cut brush on a steep hillside. Neither the blade nor propulsion ever bogged down. The propulsion with the big wheels was relentless; it did som”
Customer Review:
“Assembled. Added correct gas and oil included. Doesnt start. Cant return and customer service wont help. Manufacturer doesnt answer calls. DO NOT BUY THIS! PRICEY ITEM TO NOT WORK DAY 1!!!!! Update…Amazon attempted to intervene, but manufacturer responded with blanket troubleshoot. Warranty company”
4. American Lawn Mower Company 14-Inch 4-Blade Push Reel Lawn Mower, Red
The American Lawn Mower Company’s 14-inch push reel mower is a classic, eco-friendly option for lawn care. It’s a manual mower that relies on your own power to cut grass, making it a pollution-free and quiet choice. This mower is ideal for smaller, well-maintained lawns.
Key Features That Stand Out
- ✓ 4-Blade Reel Mower: Provides a clean cut.
- ✓ 14-Inch Cutting Width: Suitable for smaller lawn areas.
- ✓ Lightweight Design: Weighs only 19 pounds for easy maneuverability.
- ✓ Eco-Friendly Operation: No gas, no oil, and no emissions.
Why We Recommend It
This reel mower is a fantastic choice for those who want a simple, quiet, and environmentally conscious way to maintain their lawn. It’s perfect for small yards and offers a great workout while keeping your grass trimmed.
Best For
Excellent for small lawns, tight spaces, and homeowners seeking a sustainable and exercise-friendly mowing solution. Also a good option for maintaining areas near sensitive landscaping.
Pros and Cons
Pros:
- Extremely eco-friendly and quiet.
- Provides a healthy cut for grass.
- Lightweight and easy to store.
- Affordable and requires minimal maintenance.
Cons:
- Requires manual effort to push; can be challenging on inclines or with thicker grass.
- Not ideal for tall or overgrown grass.
- Cutting width is smaller than powered mowers.
Customer Reviews
Customer Review:
“I’ve been using a traditional gas rotary mower for years and had heard good things about reel mowers. There’s a lot of options, and I tried out a Scotts 16″ Elite Reel Mower first from a local store before upgrading to this 18-Inch 5-Blade Reel American Lawn Mower, and overall, I am pleased with it.”
Customer Review:
“Perfect little rotary mower, I have a strip about 100′ long and 10″ wide that my robot mowers can’t cut because it is too close to the curb. My riding mower can’t cut it low enough without scalping the ground, so this was the perfect solution. I was a little skeptical because one wheel is on the gras”
Complete Buying Guide for Best 21 Inch Lawn Mower
Essential Factors We Consider
When choosing the best 21 inch lawn mower, we look at several key factors. First, the power source is critical – electric (corded or battery) versus gas. Electric mowers are generally quieter, lighter, and require less maintenance, making them great for smaller yards. Gas mowers offer more power and no cord limitations, ideal for larger or tougher grass. We also consider the cutting deck width, mower type (push vs. self-propelled), ease of height adjustment, mulching capabilities, and overall durability. Maneuverability and storage are important too, especially for those with limited garage space. For any home improvement, understanding the core components, much like picking out the best door hardware locks, ensures long-term satisfaction.
Budget Planning
The price of a 21-inch lawn mower can vary significantly. Basic push reel mowers are the most budget-friendly, often costing under $150. Corded electric mowers typically fall in the $200-$400 range, while battery-powered models can be more expensive, sometimes exceeding $500, especially for high-end self-propelled units. Gas-powered mowers also span a wide range, from around $300 for simpler models to upwards of $600 or more for self-propelled, feature-rich options. When budgeting, consider not just the upfront cost but also potential ongoing expenses like fuel, oil, or battery replacements. Think about how much you value convenience and power relative to your budget. If you’re looking to outfit your entire living space, exploring options like the best living room furniture set up can also be a significant investment.
Final Thoughts
Selecting the best 21 inch lawn mower ultimately depends on your specific needs and yard size. For smaller, manageable lawns, a corded electric or even a manual reel mower can be a perfect fit. For larger areas or tougher grass, a gas-powered or a more robust electric self-propelled model might be the better investment. Always consider your physical ability, noise tolerance, and environmental preferences when making your final decision.
Frequently Asked Questions
Q: What is the best type of 21-inch lawn mower for a small yard?
A: For a small yard, a lightweight corded electric mower or a manual push reel mower is often the best choice. They are easy to handle, require less maintenance, and are generally more budget-friendly. The American Lawn Mower Company 14-Inch Push Reel Mower is a great example of an eco-friendly and effective option for smaller spaces.
Q: Are self-propelled lawn mowers worth the extra cost?
A: Self-propelled lawn mowers are definitely worth the extra cost if you have a medium to large yard, hills, or find pushing a traditional mower difficult. They significantly reduce the physical effort required, making mowing much easier and faster. Models like the Yard Force Self-Propelled Mower offer this convenience.
Q: What are the maintenance requirements for electric versus gas lawn mowers?
A: Electric lawn mowers (both corded and battery-powered) require significantly less maintenance than gas mowers. They don’t need oil changes, spark plug replacements, or fuel. Maintenance usually involves cleaning the deck and blade. Gas mowers, on the other hand, require regular oil checks, fuel refills, air filter cleaning, and spark plug changes.
Q: How do I choose between a 20-inch and a 21-inch cutting deck?
A: The difference between a 20-inch and a 21-inch cutting deck is minimal but can add up over time. A 21-inch deck will cover slightly more ground with each pass, potentially saving you a few minutes on each mow. For most residential yards, either size is perfectly adequate, but a 21-inch deck offers a slight edge in efficiency.
Q: Can I use a 21-inch lawn mower for tall grass?
A: Most 21-inch lawn mowers, especially electric models, are best suited for regular lawn maintenance and moderately tall grass. If you frequently deal with very tall, thick, or overgrown grass, a more powerful gas-powered mower with a larger engine might be a better fit. Reel mowers, like the American Lawn Mower Company model, are generally not ideal for very tall grass.
Choosing the best 21 inch lawn mower can significantly simplify your lawn care routine. Whether you prioritize eco-friendliness, raw power, or user-friendly features, there’s a mower out there to fit your needs and budget. We hope this guide has helped you narrow down your options. Happy mowing!
