Is your lawn looking a little wild? Do you dream of a perfectly manicured yard, but dread the thought of wrestling with a mower that’s too small or too big? Choosing the right lawn mower can feel like a big decision. You want one that’s easy to handle, cuts your grass well, and doesn’t break your back. But with so many different models out there, how do you know which 21-inch lawn mower is the best fit for you and your yard?
We know that finding the perfect 21-inch lawn mower can be tricky. You might be worried about power, weight, or even just how much it costs. That’s why we’ve put together this guide! By the time you finish reading, you’ll understand what makes a great 21-inch mower and feel confident about picking one that makes yard work a breeze.
Let’s dive in and discover how to find the 21-inch lawn mower that will help you achieve that beautiful, healthy lawn you’ve always wanted.
Our Top 5 21 Inch Lawn Mower Recommendations at a Glance
Top 5 21 Inch Lawn Mower Detailed Reviews
1. PowerSmart 21-Inch Gas Lawn Mower with B&S Engine
Rating: 8.6/10
Tired of struggling with your old lawn mower? The PowerSmart 21-Inch Gas Lawn Mower is here to make yard work a breeze. This mower is built tough and packed with features to help you achieve a perfectly manicured lawn with less effort.
What We Like:
- It has a strong 140cc B&S engine. This engine starts easily and works well, even for tough jobs.
- The 21-inch cutting deck is wide. This means you’ll finish mowing your yard faster.
- You can easily switch between bagging, mulching, and rear discharge. Bagging collects grass clippings in a 1.4-bushel bag. Mulching puts nutrients back into your lawn. Rear discharge is great for quick mowing.
- There are 6 different cutting height settings. You can adjust the height from 1.5 inches to 3.9 inches with one lever. This lets you choose the perfect length for your grass.
- The self-propelled feature with large rear wheels makes mowing easier. The rear-wheel drive gives you good grip and control, especially on hills or bumpy ground.
- The steel deck is very strong. It will last a long time.
What Could Be Improved:
- The starter cord might feel a little stiff to some users.
- While it’s self-propelled, some might wish for a slightly more powerful drive system for very steep inclines.
This PowerSmart mower offers a great balance of power, versatility, and user-friendly features. It’s a solid choice for keeping your lawn looking its best.
2. Greenworks 60V 21” Cordless (Push) Lawn Mower (LED Lights + Aluminum Handles)
Rating: 9.3/10
Tired of loud, smelly gas mowers? The Greenworks 60V 21” Cordless Lawn Mower is here to change your lawn care routine. This mower brings powerful performance to your yard without the hassle. It’s designed for ease of use and delivers a clean cut every time. Plus, its battery-powered system means you can say goodbye to gas cans and oil changes.
What We Like:
- It’s powerful, cutting through grass with a max blade tip speed of 3200 RPM, even more than some gas mowers.
- You get up to 60 minutes of mowing time, enough to cover about half an acre.
- It’s much quieter than gas mowers, so your neighbors will thank you.
- It’s built tough and can handle rain thanks to its IPX 4 waterproof rating.
- The dual port system lets you switch to a second battery automatically, so you can finish your whole lawn without stopping to recharge.
- It has bright LED lights, making it easy to see what you’re doing, even in low light.
- The aluminum handles are strong and comfortable to hold.
What Could Be Improved:
- You need to buy an extra battery separately if you have a larger lawn.
- While it’s a push mower, it might still require some effort on very steep hills.
This Greenworks mower offers a cleaner, quieter, and more powerful way to maintain your lawn. It’s a smart choice for a great-looking yard.
3. Greenworks 80V 21″ Brushless Cordless (Push) Lawn Mower (LED Headlight + Aluminum Handles)
Rating: 8.9/10
Tired of wrestling with gas-powered mowers? The Greenworks 80V 21″ Brushless Cordless Lawn Mower is here to make your yard work a breeze. This powerful electric mower is designed for efficiency and ease of use, letting you tackle your lawn without the hassle of cords or messy fuel. It comes with everything you need to get started, including a battery and charger, and it’s part of a larger system of compatible Greenworks tools.
What We Like:
- It cuts a wide swath with its 21-inch deck, perfect for lawns up to half an acre.
- The brushless motor is super efficient, meaning more power and a longer lifespan for your mower.
- Mow in low light conditions thanks to the bright LED headlight.
- It’s incredibly quiet compared to gas mowers – you can mow early or late without disturbing the neighbors!
- Enjoy versatile cutting options with the 4-in-1 system: mulch, bag, side discharge, or even turbo leaf pickup.
- The aluminum handles fold up easily, saving you about 70% more storage space.
- Adjusting the cutting height is simple with the single-lever, 7-position adjustment.
- Forget about gas, oil, and emissions! This mower is virtually maintenance-free and starts instantly.
What Could Be Improved:
- Battery life for larger yards might require purchasing an additional battery.
- While powerful, it’s a push mower, so you’ll still be doing the walking.
This Greenworks mower offers a powerful, quiet, and eco-friendly way to maintain your lawn. It’s a fantastic upgrade for anyone looking for convenience and performance.
4. PowerSmart Gas Lawn Mower 21-Inch 144cc OHV Engine 3-in-1 Push Mower with Bagging
Rating: 9.0/10
Tired of a messy lawn? The PowerSmart Gas Lawn Mower 21-Inch 144cc OHV Engine 3-in-1 Push Mower with Bagging can help you get the job done. This mower makes yard work easier with its strong engine and smart design.
What We Like:
- It has a powerful 144cc engine that starts easily.
- The 3-in-1 steel deck lets you mulch, bag, or side-discharge grass clippings.
- A 21-inch cutting blade helps you mow more grass quickly.
- You can adjust the cutting height from 1.5 inches to 3.9 inches with a simple lever.
- The mower folds up to save 70% of storage space.
- It’s designed to be easy to unfold and use.
What Could Be Improved:
- It’s a push mower, so it requires you to do the work of moving it.
- Some users might prefer a wider cutting deck for larger lawns.
This PowerSmart mower offers a great combination of power and convenience for most lawn sizes. It’s a solid choice for anyone wanting a cleaner yard.
5. PowerSmart 21 in. Gas Lawn Mower with 144cc OHV Engine
Rating: 8.8/10
Tired of struggling with your lawn? The PowerSmart 21 in. Gas Lawn Mower is here to make yard work easier. This mower packs a punch with its strong 144cc engine. It’s built to handle your lawn care needs efficiently.
What We Like:
- The 144cc OHV engine starts up easily and powers through grass.
- It’s a 2-in-1 mower, so you can either mulch your grass clippings or use the side-discharge.
- The 21-inch cutting blade is wide, letting you finish mowing faster.
- You can adjust the cutting height to six different levels, from 1.5 to 3.9 inches.
- It folds up compactly, saving you a lot of storage space.
- The large rear wheels (10 inches) and front wheels (7 inches) make pushing the mower smooth and effortless.
What Could Be Improved:
- This is a push mower, so you provide all the power to move it forward.
- It does not have a bagger for collecting grass clippings.
This PowerSmart mower offers great performance for its price. It’s a solid choice for keeping your lawn neat and tidy.
Choosing Your 21-Inch Lawn Mower: A Smart Shopper’s Guide
A 21-inch lawn mower is a great size for many yards. It cuts a good amount of grass in one pass, saving you time. This guide will help you pick the best one for your needs.
1. Key Features to Look For
When you’re shopping, keep an eye on these important parts:
Engine Power
A stronger engine makes mowing easier, especially in thick grass. Look for mowers with at least 140cc for good performance.
Starting System
- Electric Start: Push a button, and the mower starts. This is super easy.
- Recoil Start: You pull a cord to start it. It’s more common and usually works well.
Cutting Options
Think about how you want to handle grass clippings:
- Bagging: Collects grass in a bag for neatness or composting.
- Mulching: Chops grass finely and puts it back on the lawn as fertilizer.
- Side Discharge: Shoots clippings out the side.
Many 21-inch mowers offer 2-in-1 or 3-in-1 options, giving you flexibility.
Self-Propelled vs. Push Mower
Self-propelled mowers drive themselves forward. You just walk behind and steer. This makes mowing hilly yards much easier. Push mowers require you to push the whole time.
Deck Height Adjustment
You need to adjust how high or low the mower cuts. Look for mowers with easy-to-use levers or single-point adjustments. This lets you change the cutting height for different grass types and seasons.
2. Important Materials
The parts of your mower matter for how long it lasts and how well it works.
Deck Material
- Steel: Strong and common. It can rust if not cared for.
- Aluminum: Lighter and won’t rust. It’s usually found on more expensive mowers.
Wheel Material
Wheels should be sturdy. Some mowers have large rear wheels, which help with maneuverability on uneven ground.
3. Factors That Improve or Reduce Quality
A few things make a mower better or not so good.
Brand Reputation
Well-known brands often make reliable mowers. They usually have better customer support and parts availability.
User Reviews
Reading what other people say is very helpful. Good reviews mean happy users. Bad reviews might point to problems.
Warranty
A longer warranty shows the company believes in its product. It protects you if something goes wrong.
4. User Experience and Use Cases
How you use your mower and your yard type matters.
Yard Size
A 21-inch mower is ideal for small to medium-sized yards (up to about a quarter acre). For larger areas, you might want a wider deck.
Terrain
If your yard is hilly or has lots of obstacles, a self-propelled mower is a great choice. It reduces fatigue.
Maintenance
Some mowers are easier to clean and maintain. Look for features like wash-out ports on the deck.
Choosing the right 21-inch lawn mower means thinking about power, features, and how you’ll use it. With this guide, you can find a mower that makes yard work a breeze!
Your 21-Inch Lawn Mower FAQs
Q: What is the best engine size for a 21-inch mower?
A: For good power, aim for an engine that is at least 140cc. This helps it cut through thicker grass without struggling.
Q: Should I get a self-propelled or push mower?
A: If your yard has hills or is large, a self-propelled mower makes mowing much easier. For flat, small yards, a push mower works fine and is often less expensive.
Q: What does “mulching” mean for a lawn mower?
A: Mulching means the mower chops grass clippings into very small pieces. These pieces are then spread back onto your lawn, acting like natural fertilizer.
Q: How many cutting height settings should I look for?
A: Most mowers have multiple settings. Look for one with easy adjustments, like a single lever, so you can quickly change the cutting height.
Q: What’s the difference between a steel and aluminum mower deck?
A: Steel decks are strong but can rust. Aluminum decks are lighter and will not rust, but they are usually on more expensive models.
Q: Is an electric start really worth it?
A: An electric start is very convenient. You just push a button, and the mower starts. It’s great if you have trouble pulling a recoil cord.
Q: How often do I need to sharpen the blade on a 21-inch mower?
A: You should sharpen the blade at least once a year, or more often if you notice the grass blades are torn instead of cleanly cut.
Q: Can I use a 21-inch mower for a very large yard?
A: A 21-inch mower is best for small to medium yards. For larger yards, a mower with a wider cutting deck will save you a lot of time.
Q: What should I do to maintain my mower?
A: Keep the mower clean, especially the deck. Check the oil regularly, and make sure the air filter is clean. Always follow the manufacturer’s instructions.
Q: Are 21-inch mowers good for beginners?
A: Yes, 21-inch mowers are a popular choice for beginners. They are a good size, easy to maneuver, and many have user-friendly features.
In conclusion, every product has unique features and benefits. We hope this review helps you decide if it meets your needs. An informed choice ensures the best experience.
If you have any questions or feedback, please share them in the comments. Your input helps everyone. Thank you for reading.