13 Best Ryobi Lawn Mower (2026 Review)

Dealing with a gas mower that won’t start, a cord that keeps snagging, or a lawn that looks patchy even after you mow is frustrating. You just want a reliable mower that starts instantly, runs quietly, and gives you a clean cut without breaking your back. Ryobi’s lineup of cordless and corded mowers is designed to fix exactly those headaches, offering easy push and self-propelled options that share batteries with hundreds of other tools.

Short Answer: The best Ryobi lawn mower overall is the RYOBI RY40LM10-Y 21 in. 40-Volt Brushless Smart Trek Self-Propelled Mower. It delivers gas-like power and long runtime with a 6.0Ah battery, plus smart cruise control, making large lawns effortless. If you need a compact budget pick, the 18V ONE+ OLM1833B is perfect for tiny yards. And for a solid mid-range push mower, the RY40190 40V Brushless Self-Propelled model balances performance and price beautifully.

Best Ryobi Lawn Mower of 2026

When researching the best Ryobi lawn mower, understanding how it stacks up against a key competitor can clarify your choice. Our breakdown of how Ryobi compares to Ego in real world mowing examines battery efficiency, deck durability, and overall cutting performance, giving you a practical side by side look. If you want to see the bigger picture of the brand’s reliability, the overview of Ryobi’s manufacturing heritage on Wikipedia offers context on its engineering approach and widespread presence in outdoor power tools.

Below you will find a carefully selected list of the top Ryobi mowers alongside a few worthy alternatives and must-have accessories that make lawn care easier. Each product earned its spot based on power, cut quality, and real usability, not just specs.

1. Ryobi 20 in. 40-Volt Cordless Push Lawn Mower (Whisper-Quiet) – Silent Operator with Real Punch

Why it stands out

As the name suggests, this Ryobi is engineered to run noticeably quieter than most mowers, so you can mow early morning without waking the whole neighborhood. It pairs a 20-inch deck with a 40V battery for a clean, efficient cut on small to medium lawns.

Key points

• Whisper-quiet design significantly lowers noise output
• 20-inch deck with 2-in-1 mulching and bagging
• 40V battery compatible with over 40 other tools
• Tool-less handle lock for quick assembly and storage

Pros

• Extremely quiet operation ideal for close neighbors
• Light enough to push comfortably on flat ground
• Mulching plug included for nutrient-rich clippings
• Folds flat to stand against a wall
• Part of the expansive 40V ecosystem

Cons

• Push-only, not self-propelled
• Battery runtime drops when using high-lift bagging in thick grass

Best for

Suburban homeowners who prioritize a quiet mower and have a lawn under a quarter acre with mostly flat terrain.

2. Ryobi OLM1833B 18V ONE+ 33cm Cordless Lawnmower – Compact Champion for Small Lawns

Why it stands out

If you already own any Ryobi ONE+ tool, this 13-inch mower is the budget-friendly, battery-sharing companion for tiny urban lawns. It runs off the same 18V battery that powers your drill, making it incredibly convenient and cheap to maintain.

Key points

• 33cm (13-inch) cutting width suits pocket-sized yards
• Uses any Ryobi 18V ONE+ battery (sold separately)
• Lightweight plastic deck for easy lifting
• Simple single-lever height adjustment

Pros

• Incredibly affordable as a bare tool
• Shares batteries with over 200 ONE+ products
• Very easy to carry up steps or store in a shed
• Zero fumes and low noise
• Perfect starter mower for first-time homeowners

Cons

• Small cutting width means mowing takes longer on larger lawns
• Battery and charger not included, a separate purchase needed

Best for

Apartment dwellers or those with a postage-stamp yard who already use Ryobi ONE+ tools and want a no-fuss mower.

3. Ryobi RY40190 40-Volt Brushless Self-Propelled Lawn Mower – The Balanced Workhorse

Why it stands out

This 20-inch mower brings brushless efficiency and rear-wheel self-propulsion together at a price that feels fair. A 5.0Ah battery gives enough juice to tackle a quarter acre with ease, and the variable speed drive lets you mow at your natural walking pace.

Key points

• 20-inch steel deck with mulching, bagging, and side discharge
• Brushless motor delivers longer runtime and more torque
• Rear-wheel drive for better traction on slopes
• 5.0Ah 40V battery and rapid charger included

Pros

• Self-propelled drive reduces pushing effort dramatically
• Excellent cut quality even on damp grass
• Battery gauge on handle shows remaining charge
• Quieter than most gas mowers by a large margin
• Easy-to-use single-lever height adjustment

Cons

• Not ideal for lawns over half an acre without a spare battery
• Self-propel lever requires a firm squeeze, can tire smaller hands

Best for

Medium-yard owners who want the convenience of self-propulsion without jumping up to the most expensive model.

4. Ryobi RY40180 40V Brushless Cordless Electric Mower Kit – No-Fuss Push Mower with 5.0Ah Power

Why it stands out

This model is essentially the push version of the RY40190, giving you nearly identical cutting power and battery life minus the self-propel feature. It is a fantastic value if your yard is flat and you prefer a lighter, simpler machine.

Key points

• 19.88-inch cutting width with a durable steel deck
• 40V brushless motor for longer runtime and quiet power
• 5.0Ah high-capacity battery and charger included
• Tool-free folding handles for compact vertical storage

Pros

• Lighter than self-propelled models, easier to turn
• Excellent battery compatibility across the 40V line
• Good cut quality with mulching and bagging options
• Starts instantly, no pull cord
• Stands upright to save floor space

Cons

• Push-only, so not ideal for hilly properties
• Slightly narrower than a full 20-inch deck

Best for

Flat-yard owners who want the performance of a 40V brushless Ryobi without paying for self-propulsion.

5. RYOBI RY40LM10-Y 21 in. Brushless Smart Trek Self-Propelled Mower – The Flagship Performer

Why it stands out

This is Ryobi’s top-tier mower, featuring Smart Trek cruise control that lets you dial in your walking speed and the mower matches it automatically. With a 21-inch deck and a massive 6.0Ah battery, it powers through tall, thick grass like a gas mower but without the noise.

Key points

• 21-inch wide-cut deck reduces mowing time
• Smart Trek self-propelled system with variable speed
• 6.0Ah 40V battery for up to 45+ minutes of runtime
• LED headlights for early morning or dusk mowing

Pros

• Cruise control makes it effortless to walk at your own pace
• Large 21-inch deck covers ground fast
• Brushless motor offers strong torque and quiet operation
• Headlights extend mowing hours when days are short
• Folds and stands upright for compact storage

Cons

• Higher price point compared to push mowers
• Battery is heavy, making the mower less nimble in tight corners

Best for

Homeowners with half-acre lawns or larger who want a true gas replacement with smart cruise control and premium features.

Top alternatives to Ryobi cordless lawn mowers

If you’re looking beyond Ryobi for a cordless lawn mower, the top competitors excel in distinct areas: MZK LM13B4 20V Brushless Cordless Lawn Mower leads in overall strength and durability, Nitro WG752 21-Inch offers superior cut quality and steel deck builds, Milwaukee M18 FUEL provides heavy-duty, commercial-grade toughness, and LawnMaster MEB1114K 15-Inch delivers the best balance of performance and affordability.

1. MZK LM13B4 20V Brushless Cordless Lawn Mower – Compact Power for Small Yards

Why it stands out

This MZK model surprises with a brushless motor and two 4.0Ah batteries in a lightweight 13-inch package. It is quiet, easy to push, and stores upright, making it a smart alternative for someone who wants a Ryobi-like experience in a tiny footprint.

Key points

• 13-inch cutting deck fits through narrow gates
• Brushless motor extends battery life and reduces noise
• 4-position height adjustment from 1 to 2.55 inches
• Includes two 4.0Ah batteries and a dual charger

Pros

• Very lightweight and easy to maneuver
• Quiet operation compared to gas engines
• Two batteries give extended runtime for small lawns
• Upright storage saves shed space
• Affordable entry point for cordless mowing

Cons

• Narrow 13-inch cut means more passes on medium lawns
• Not self-propelled, so it requires a firm push on slopes

Best for

Homeowners with very small, flat urban yards or those who need a quiet secondary mower for tight spots.

2. Nitro WG752 21-Inch Brushless Cordless Lawn Mower – Half-Acre Beast with IntelliCut

Why it stands out

While not a Ryobi, the Nitro WG752 is a strong alternative for those mowing up to half an acre who want dual 5.0Ah batteries and smart auto-speed adjustment. Its brushless motor adjusts blade speed based on grass thickness, a feature even many Ryobi models lack.

Key points

• 21-inch steel deck handles wide swaths quickly
• 7-position single-lever height adjustment
• IntelliCut technology senses load and adjusts RPM
• Two 5.0Ah batteries and rapid charger in the box

Pros

• Covers large yards on a single charge with two batteries
• Auto-speed boost prevents bogging down in thick grass
• Generous 7 cutting heights for all seasons
• Quiet, zero emissions operation
• Easy fold-down handle for storage

Cons

• Push-only design may be tiring on uneven terrain
• Premium price compared to basic mowers

Best for

Lawn owners who want the efficiency of a wide deck and adaptive power but prefer a push mower over a self-propelled unit.

3. LawnMaster MEB1114K 15-Inch Electric Corded Lawn Mower – Plug-In Simplicity

Why it stands out

If you want unlimited runtime and don’t mind managing a cord, the LawnMaster 15-inch corded mower is a reliable, low-cost alternative. It starts with a button and never needs a battery swap, making it ideal for small, rectangular yards near an outlet.

Key points

• 11-amp motor provides consistent power
• 15-inch cutting deck with 3-in-1 discharge options
• 5-position height adjustment from 0.98 to 3.14 inches
• Weighs under 30 pounds for easy maneuvering

Pros

• Never runs out of power as long as the outlet works
• Very affordable upfront cost
• Quieter than gas, with no fumes
• Simple push-button start, no priming or pulling
• Lightweight, easy to store on a wall hook

Cons

• Extension cord limits range and can be a tripping hazard
• Not suitable for yards without outdoor outlets nearby

Best for

Budget-conscious users with small, uncomplicated lawns who don’t want to worry about battery life.

4. Greenworks 48V 17-Inch Brushless Cordless Push Lawn Mower – Twin Battery Versatility

Why it stands out

Greenworks uses two 24V batteries to create a 48V platform, which gives this 17-inch mower plenty of grunt while keeping each battery lightweight. It is part of a massive 200+ tool ecosystem, similar to Ryobi’s ONE+ line, offering great flexibility.

Key points

• 17-inch cutting width balances maneuverability and speed
• Brushless motor optimizes runtime and power
• Includes two 4.0Ah batteries and a dual-port rapid charger
• 200+ compatible tools share the same battery platform

Pros

• Dual batteries provide about 45 minutes of runtime
• Lightweight and easy to push
• Rapid charger tops up both batteries quickly
• Mulching and bagging capability without extra parts
• Quiet, emission-free operation

Cons

• Not self-propelled, which can be a workout on hills
• 17-inch deck may feel small for large lawns

Best for

Users who already own Greenworks 24V tools and want a capable push mower that shares batteries across the entire lineup.

5. BLACK DECKER BESTA512CM Electric Lawn Mower, Weed Eater and Edger 3-in-1 Combo – The Trimmer Mower Hybrid

Why it stands out

This compact corded tool morphs from a 12-inch mower into an edger and a string trimmer, solving multiple lawn tasks with one machine. It’s a clever space-saver for tiny yards where a dedicated mower feels like overkill.

Key points

• 3-in-1 design converts from mower to trimmer to edger
• 6.5 amp motor provides steady corded power
• 12-inch cutting swath with easy tool-free conversion
• Adjustable telescopic handle for user comfort

Pros

• Saves money and storage space by combining three tools
• No batteries to charge, just plug and play
• Edger mode gives crisp sidewalks and driveways
• Light enough to carry around easily
• Ideal for very small grass patches and detail work

Cons

• Small cutting width is inefficient for anything larger than a strip of lawn
• Must manage an extension cord during all three functions

Best for

Townhouse or condo owners with a very small grassy area who also need a trimmer and edger without storing multiple tools.

6. Lawn Generation 3 Lawn Striping System – Ballpark Stripes for Your Ryobi Mower

Why it stands out

This roller system attaches to Ryobi and Kobalt 20-21 inch mowers to bend grass blades in alternating directions, creating professional-looking stripes. It clips on in seconds and turns any compatible mower into a lawn art tool.

Key points

• Designed specifically for Ryobi and Kobalt battery mowers
• Creates defined stripes without chemicals or extra labor
• Lightweight rectangular roller with durable brackets
• Easy tool-free installation and removal

Pros

• Instantly upgrades the look of your lawn
• No permanent modifications to your mower
• Works great with most Ryobi 20-inch and 21-inch models
• Simple to attach, you just roll while mowing
• Adds very little weight to the machine

Cons

• Only fits specific mower models, check compatibility
• Stripes fade after a few days without re-mowing

Best for

Ryobi mower owners who want a stadium-lawn finish without investing in a heavy roller mower.

RYOBI ONEAND 18V 2.0 Ah Lithium-ION Battery

13. RYOBI ONEAND 18V 2.0 Ah Lithium-ION Battery PBP003 – Power Your ONE+ Mower and Beyond

Why it stands out

A genuine Ryobi 2.0Ah battery is the perfect lightweight spare for quick trimming sessions or as a secondary pack for the 18V ONE+ mower. It charges fast and fits every tool in the ONE+ lineup, keeping your whole shed running.

Key points

• 2.0Ah lithium-ion cell provides fade-free power
• Compatible with all Ryobi ONE+ 18V tools and mowers
• On-battery LED fuel gauge shows remaining charge
• Lightweight design reduces tool weight

Pros

• Genuine Ryobi performance and safety circuits
• Quick charge time on standard ONE+ chargers
• Extends runtime on the OLM1833B mower easily
• Works in drills, trimmers, blowers, and more
• Great value as a backup or replacement battery

Cons

• 2.0Ah capacity is modest, best for smaller tools or short mowing
• Mower sold separately, battery alone won’t cut grass

Best for

Owners of Ryobi ONE+ tools who need an extra battery to avoid downtime while mowing or doing yard work.

How to Choose the Right Ryobi Lawn Mower

Start by measuring your lawn size honestly. Ryobi’s 18V ONE+ mowers like the OLM1833B shine on lawns under 500 square feet, while 40V models with a 20-inch deck easily handle a quarter acre. If you are pushing past half an acre, the 21-inch RY40LM10-Y with a 6.0Ah battery gives the runtime and cutting width you need without stopping to swap packs.

Next, think about your terrain. A flat yard means a push mower such as the RY40180 saves you money and weight. Slopes or an uneven lawn make self-propelled mowers worth the extra cost, and rear-wheel drive on the RY40190 or Smart Trek on the RY40LM10-Y will keep you moving without strain.

Battery compatibility is a huge factor. If you already own Ryobi ONE+ drills or blowers, the OLM1833B fits right in. Similarly, 40V mowers share batteries with trimmers, chainsaws, and leaf blowers, so you can buy a bare tool later and save. Always check whether the mower comes as a kit with battery and charger or as a bare tool only.

Finally, consider storage and features. Many Ryobi mowers fold and stand upright, which is a boon for tight garages. If you mow early or late, LED headlights on the flagship model are a real advantage. And if you love a striped lawn, a compatible roller system turns any Ryobi into a striping machine.

Mistakes to Avoid When Buying a Cordless Mower

One common mistake is buying a mower based solely on price without matching the battery system to tools you already have. A cheaper off-brand mower might seem appealing, but if it uses a unique battery platform, you lose the long-term savings of sharing packs with other tools. Stick with a system like Ryobi’s ONE+ or 40V to keep costs down as your tool collection grows.

Another error is underestimating lawn size. A 13-inch deck is perfect for a tiny city patch, but on a quarter acre it turns a 30-minute job into an exhausting chore. Conversely, buying a heavy self-propelled 21-inch mower for a postage-stamp yard adds unnecessary bulk and expense. Measure your lawn’s square footage and match the deck size and battery capacity accordingly.

Ignoring the weight and storage factor is also a pitfall. Cordless mowers with large batteries can be hefty, and if you have to lift the mower onto a shelf or carry it up steps, a lighter push model will save your back. Look for models that fold and store vertically, a feature Ryobi builds into almost every model.

Finally, forgetting about spare batteries or a start key is a classic headache. If you misplace the safety key, the mower simply won’t run. Having a spare key like the AAAQQ replacement and at least one extra battery means you never have to stop mid-mow or wait for a charge to finish.

Frequently Asked Questions About Ryobi Lawn Mowers

1. Are Ryobi lawn mowers good for thick grass?
Yes, 40V brushless models handle thick grass well, especially if you use the side discharge chute or raise the cutting height for the first pass. The RY40LM10-Y with auto-load sensing is particularly strong in dense growth.

2. Can I use a Ryobi 40V battery in an 18V mower?
No, battery platforms are not interchangeable. 18V ONE+ batteries only fit ONE+ tools, and 40V batteries are exclusively for 40V products. Using the wrong voltage could damage the mower.

3. How long does a Ryobi lawn mower battery last?
Runtime varies by capacity and grass conditions. A 5.0Ah 40V battery typically delivers 30 to 40 minutes of mowing, while a 6.0Ah can push 45 minutes or more. 2.0Ah 18V packs give about 15 to 20 minutes on small models.

4. Do Ryobi mowers come with a mulching plug?
Most 20-inch and 21-inch Ryobi mowers include a mulching plug, and some also have a side discharge chute. The compact OLM1833B is typically rear discharge and bagging only.

5. Are Ryobi lawn mowers loud?
They are significantly quieter than gas mowers. The Whisper-Quiet model is specifically engineered to reduce noise, but even regular 40V brushless mowers operate at a conversation-friendly level.

6. Can I use a lawn striping kit on any Ryobi mower?
Not on all models. The Lawn Generation 3 system works with 20-inch to 21-inch Ryobi and Kobalt battery mowers. Check the bracket compatibility before ordering.

7. Where can I buy a replacement start key?
Replacement keys like the AAAQQ 311280001 are available online and fit many Ryobi 40V models. Always verify your model number against the key’s compatibility list.

8. Is the Ryobi 18V mower powerful enough for a small lawn?
Yes, the OLM1833B is perfect for very small, flat lawns. With a high-capacity 4.0Ah or 5.0Ah battery, it cuts through normal grass without bogging down.

9. How heavy are Ryobi cordless mowers?
Weight ranges from about 23 pounds for the tiny 18V model to around 65 pounds for the full-featured 21-inch self-propelled unit. Push mowers without self-propel are generally lighter and easier to lift.

10. Do Ryobi mowers have a warranty?
Yes, most Ryobi outdoor power tools come with a 3-year limited warranty when you register the product. Batteries typically have a separate warranty period, often 1 year.

Conclusion

Your lawn deserves a mower that fits your space, your strength, and your existing battery collection. Ryobi’s range covers it all, from the pint-sized 18V ONE+ model for city yards to the cruise-controlled 21-inch RY40LM10-Y for sprawling suburban lawns. By focusing on deck size, self-propulsion needs, and battery compatibility, you can pick a mower that makes Saturday morning mowing almost enjoyable.

We have highlighted not only the best Ryobi mowers but also a few clever alternatives and must-have accessories like a replacement key and a lawn striping kit. Whether you go all-in with Ryobi’s flagship or start with a budget-friendly push mower, you are getting a quiet, emission-free machine that starts with a button. Choose the model that lines up with your lawn size and tool ecosystem, and enjoy a cleaner, simpler way to maintain your yard.

Settle on your favorite, grab an extra battery, and get ready to stripe your lawn like a ballpark, all without a drop of gas.

Beyond direct comparisons, browsing a curated selection of top rated models can spotlight Ryobi options you might overlook. Our guide to the highest performing cordless mowers across various budgets includes several Ryobi picks with notes on handling, mulching quality, and battery longevity, helping you match a mower to your specific lawn size and maintenance preferences.