5 Best Mulching Lawn Mowers of 2025 – Expert Reviews and Buying Guide

Finding the best mulching lawn mower in 2025 depends on your needs. The Sun Joe 24V offers lightweight, cordless ease with a 17-inch blade, perfect for small yards. For longer runtimes and power, the EGO POWER+ self-propelled mower is a top choice. Gas options like BILT HARD and SENIX bring muscle for thick grass and larger spaces. Greenworks’ 40V model balances quiet operation with efficient cutting. Explore these to discover which fits your lawn’s demands and preferences best.

Important Takeaways

  • Top mulching mowers in 2025 include Sun Joe 24V, EGO POWER+ LM2135SP, BILT HARD 21 Inch Gas, SENIX 144 cc, and Greenworks 40V models.
  • Cordless electric mowers like EGO and Sun Joe offer quiet operation, low emissions, and runtimes from 25 to 60 minutes.
  • Gas mowers provide greater power and longer runtime, ideal for large lawns and thick grass, with versatile 3-in-1 functions.
  • Adjustable cutting height ranges from 1 to 4 inches with multiple positions ensure tailored lawn care and seasonal versatility.
  • Lightweight mowers enhance maneuverability, while wider decks and sharp steel blades ensure efficient, clean mulching performance.

Sun Joe 24V 17 Inch Mulching Walk Behind Lawn Mower (24V-X2-17LM)

Sun Joe 24 Volt 17 Inch Mulching Walk Behind Lawn Mower with 11 Gallon Grass Catcher, 6 Position Height Adjustment, Battery and Charger, 24V-X2-17LM
  • Precision Cutting: 17-inch durable steel blade cuts a clean path in one pass; 6-position height adjustment (1" to 3") for a tailored lawn
  • Powerful & Efficient: 670-watt brushless motor delivers cooler, longer-lasting performance for consistent, high-efficiency mowing
  • Grass Collection Made Easy: 11-gallon grass catcher with built-in indicator window to reduce thatch and show when it’s time to empty
  • Dual Battery System: Includes two 24V 4.0 Ah lithium-ion batteries (48V total) for up to 25 minutes of cordless runtime with a dual-port charger
  • Go with Joe: Joe brands designs, manufactures, and markets a wide range of innovative, affordable, and high-quality consumer tools for the home, yard, garden, and garage. With people-first and purpose-driven solutions in mind, we are dedicated to providing the right tool at the right price, making it easy to Go With Joe to get the job done

If you’re looking for a lightweight, cordless mower that delivers precise cutting and easy maneuverability, the Sun Joe 24V 17 Inch Mulching Walk Behind Lawn Mower is a great choice. You’ll appreciate its durable 17-inch steel blade and six adjustable cutting heights from 1 to 3 inches, letting you tailor your lawn care perfectly. The 670-watt brushless motor keeps things cool and efficient, while the 11-gallon grass catcher with an indicator window helps you know when to empty it. Plus, the dual 24V lithium-ion batteries provide up to 25 minutes of runtime, so you can mow without interruption.

Best For: Homeowners with small to medium-sized lawns seeking a lightweight, cordless mower with adjustable cutting heights and efficient grass collection.

Pros:

  • Durable 17-inch steel blade offers precise and customizable cutting.
  • 670-watt brushless motor provides cooler, longer-lasting performance.
  • Dual 24V lithium-ion batteries deliver up to 25 minutes of cordless runtime with fast charging.

Cons:

  • Runtime of 25 minutes may be insufficient for larger lawns without additional batteries.
  • Grass catcher capacity of 11 gallons may require frequent emptying on dense grass.
  • Limited cutting height range (1 to 3 inches) may not suit all lawn care preferences.

EGO POWER+ Self-Propelled Cordless Electric Lawn Mower (LM2135SP)

EGO POWER+ Electric Lawn Mower, Self-Propelled Cordless with Select Cut and Touch Drive, Includes 56V 7.5Ah Battery and Rapid Charger – LM2135SP
  • Select Cut Multi-Blade System for premium cutting performance that exceeds gas
  • Touch Drive Self Propelled Technology puts complete control in the palm of your hands
  • Get 60 minutes of run time on single charge with the included 56V 7.5Ah ARC Lithium battery
  • High-efficiency brushless motor
  • Adjustable self-propel speed: 0.9 MPH – 3.1 MPH

Gardeners who want powerful performance without the hassle of gas engines will appreciate the EGO POWER+ Self-Propelled Cordless Electric Lawn Mower (LM2135SP). This mower features a high-efficiency brushless motor and a Select Cut Multi-Blade System, delivering superior cutting. You get up to 60 minutes of runtime on a single charge from its 56V 7.5Ah ARC Lithium battery. Its Touch Drive Self Propelled Technology lets you adjust speed between 0.9 and 3.1 MPH, giving you enhanced control. With seven cutting heights and 3-in-1 mulching, bagging, and side discharge functions, it’s a versatile, premium alternative to gas mowers.

Best For: Gardeners seeking a powerful, easy-to-use cordless lawn mower with self-propelled technology that offers a premium alternative to gas mowers.

Pros:

  • Long runtime of up to 60 minutes with a 56V 7.5Ah ARC Lithium battery.
  • Adjustable self-propel speed for enhanced control and reduced effort.
  • Versatile 3-in-1 cutting functions with seven height adjustments.

Cons:

  • Limited runtime may require recharging for larger lawns.
  • Higher upfront cost compared to basic gas or corded electric mowers.
  • Battery weight adds to overall mower weight, potentially affecting maneuverability.

BILT HARD 21 Inch Gas Powered Lawn Mower with 3-in-1 Function and Adjustable Cutting Height

BILT HARD 21 Inch Lawn Mower Gas Powered, 4-Cycle 201cc Engine, 3-in-1 Push Lawnmower with Bagging, Mulching & Side Discharge, Adjustable 8-Positions Cutting Height, Easy Start
  • Powerful Engine - Featuring a robust 201cc 4-stroke OHV engine that delivers 9.0 ft.lb of torque, this gas powered lawn mower ensures efficient and reliable performance every time.
  • Efficient & Versatile Mowing - Our 21-inch lawn mower features 3-in-1 steel deck with mulching, side discharge and rear bagging and provides an extensive mowing path for efficiency. No choke, no primer single-pull start design, easy to operate.
  • Adjustable Cutting Height - Offering a single lever four-wheel synchronized height adjustment from 1.2" to 3.75", this lawn mower lets you customize the mowing height to perfectly match your lawn requirements.
  • Comfortable Mowing Experience - Equipped with 9.5" rear and 8" front double ball-bearing wheels for smooth and effortless movement, as well as a comfortable foam-wrapped angled grip that eliminates hand fatigue, making your lawn maintenance a breeze.
  • Warranty - BILT HARD is committed to providing our customers with high-quality products and exceptional customer service. We stand behind our lawn mower. If you have any questions or are not satisfied, please feel free to contact us via Amazon email or our official website.

The BILT HARD 21 Inch Gas Powered Lawn Mower stands out for its versatile 3-in-1 functionality, making it an ideal choice for homeowners who want bagging, mulching, and side discharge options in one machine. Powered by a 201cc 4-stroke engine, it delivers reliable torque to tackle thick grass with ease. You’ll appreciate the adjustable 8-position cutting height, letting you customize your lawn’s look from 1.2 to 3.75 inches. The ergonomic foam-wrapped handle and smooth-rolling wheels reduce fatigue during use. While some users report minor assembly and build issues, its solid performance and easy start design make it a strong contender in its class.

Best For: Homeowners looking for a versatile, easy-to-start gas-powered lawn mower with multiple cutting options and adjustable height for maintaining medium to large lawns.

Pros:

  • 3-in-1 functionality allows bagging, mulching, and side discharge for flexible lawn care.
  • Powerful 201cc 4-stroke engine provides reliable torque for thick grass and weeds.
  • Ergonomic design with foam-wrapped handle and smooth wheels reduces user fatigue.

Cons:

  • Some reports of build quality issues such as vibrations, plastic part breakage, and oil leaks.
  • Height adjustment mechanism can be difficult to operate for some users.
  • Assembly and storage may present challenges as noted by certain customers.

SENIX 144 cc Gas Lawn Mower, 21 inch 2-in-1 Push with Mulching and Side Discharge

Sale
SENIX 144 cc Gas Lawn Mower, 21 inch 2-in-1 Push with Mulching and Side Discharge, 4-Cycle Engine, 6 Position Cutting Height Adjustment for Yard and Garden (LSPG-L6)
  • 【4QL Powerful Engine】Make everyday special with SENIX Lawn Mower.144CC 4QL gas engine with more explosive power, lawn and slope operation in one go,efficiently complete large mowing tasks and enhance the mowing experience.
  • 【8"/11" High Wheel Design】Front 8-inch and rear 11-inch high wheel design greatly improves the passability of rugged terrain,from short lawn to rugged slopes can be easily dealt with,adapting to a variety of terrains.
  • 【2-in-1&21 inch Cutting Width】The 21-inch mower effectively increasing the area covered in a single operation and dramatically improving operational efficiency compared to 20-inch, and combines grass and side discharge functions in one, more convenient.
  • 【6 Position Cutting Height Adjustable 】6 levels of mowing height adjustment, from 1.25 inches to 3.75 inches, to adapt to various grass heights.You can adjust the height as needed to make your mowing easier.
  • 【Perfect Gift for The Ourdoor Lover】According to the instruction manual, you can easily install. Gas lawn mowers are covered by a warranty within 2-year that gives you peace of mind after the sale.

You’ll appreciate the SENIX 144 cc Gas Lawn Mower’s powerful 4QL engine and versatile 21-inch cutting width, making it ideal for handling various terrains with ease. Its 2-in-1 design offers mulching and side discharge options, while six adjustable cutting heights (1.25 to 3.75 inches) let you customize your lawn’s look. The front 8-inch and rear 11-inch wheels improve maneuverability over rugged ground. Weighing just 61.2 pounds, it’s easy to push and control. Setup is simple, and a 2-year warranty adds peace of mind. While starting is mostly smooth, some users noted minor carburetor maintenance needs.

Best For: Homeowners seeking a reliable, lightweight gas lawn mower with versatile cutting options and easy maneuverability for medium-sized yards and varied terrains.

Pros:

  • Powerful 144 cc 4QL engine delivers strong performance across different terrains.
  • 2-in-1 mulching and side discharge functionality with six adjustable cutting heights for customized lawn care.
  • Lightweight design and large front and rear wheels improve ease of use and maneuverability.

Cons:

  • Some users experience starting difficulties related to carburetor and primer pump maintenance.
  • Limited to a 21-inch cutting width, which may require more passes on larger lawns.
  • Occasional reports of initial setup issues, particularly with carburetor cleaning.

Greenworks 40V 16 Brushless Cordless Push Lawn Mower with Battery and Charger

Greenworks 40V 16" Brushless Cordless (Push) Lawn Mower (75+ Compatible Tools), 4.0Ah Battery and Charger Included
  • 40V CORDLESS MOWER - This 40V push lawn mower provides the power you need with up to 45 minutes of runtime on a fully charged 4.0Ah battery. The battery completely charges in 120 minutes.
  • BRUSHLESS MOTOR – Provides more torque, quiet operation, and a longer life.
  • LIGHTWEIGHT, EASY TO USE – A lightweight 16” cutting deck allows for easy maneuvering through small to medium yards (up to ½ acre) more efficiently. Easy push button start, and lighter weight make it a great choice for your lawn.
  • VERSATILE – Single lever 5-position height adjustment with a cutting height range from 1-1/4" to 3-3/8" for the best cut in all environments. The 2-in-1 feature offers versatile use with mulching and rear bagging options.
  • INCLUDES – Mower, grass collection bag, 40V 4.0Ah battery, charger, and operator’s manual. It offers a 3-year tool and 3-year battery warranty.

If you need a lightweight, easy-to-maneuver mower for a small to medium yard, the Greenworks 40V 16″ Brushless Cordless Push Lawn Mower fits the bill perfectly. Weighing just 33.5 pounds, it offers a 16-inch cutting width and five adjustable height settings from 1-1/4″ to 3-3/8″. Its brushless motor runs quietly and lasts longer, while the 40V 4.0Ah battery powers up to 45 minutes per charge. You can mulch or rear bag clippings easily. Though run time may require a backup battery for larger yards, this mower’s cordless convenience and simple push-button start make lawn care hassle-free.

Best For: Homeowners with small to medium-sized yards seeking a lightweight, easy-to-use cordless lawn mower with moderate runtime and versatile cutting options.

Pros:

  • Lightweight design (33.5 pounds) for easy maneuverability.
  • Brushless motor provides quiet operation and longer motor life.
  • 2-in-1 mulching and rear bagging functionality with adjustable cutting heights.

Cons:

  • Runtime of up to 45 minutes may be insufficient for larger yards without a backup battery.
  • Charging time of 120 minutes can delay extended mowing sessions.
  • Mixed customer service experiences regarding warranty support and response times.

Factors to Consider When Choosing Mulching Lawn Mower Reviews

mulching mower selection factors

When you’re choosing a mulching lawn mower, pay close attention to cutting width options and power source types to match your yard’s size and your preferred fuel. You’ll also want to take into account the blade and deck design for effective mulching, along with the height adjustment range for versatile cutting. Don’t forget to check runtime and battery life if you’re going cordless, so you won’t be left mid-mow.

Cutting Width Options

Choosing the right cutting width for your mulching lawn mower can make a big difference in how efficiently you tackle your yard. Cutting widths typically range from 16 to 21 inches, influencing how quickly you can mow and how well clippings are distributed. If you have a larger lawn, opting for a wider cutting width—around 17 to 21 inches—helps you cover more ground with fewer passes. For smaller or more intricate spaces, a narrower width offers better maneuverability. Keep in mind that wider mowers tend to be heavier and might require more effort to handle. Balancing coverage with ease of use guarantees you get prime mulching performance without tiring yourself out. Choose a cutting width that fits your lawn size and your comfort level for the best results.

Power Source Types

Three main power sources dominate the mulching lawn mower market: gas, corded electric, and cordless electric. Gas mowers deliver greater power and longer runtime, making them ideal for tough grass and large yards, but they need more maintenance and produce emissions. Corded electric mowers offer quieter operation and unlimited runtime but limit your movement due to the power cord. Cordless electric models provide excellent maneuverability and lower emissions, relying on lithium-ion batteries that last between 25 to 60 minutes per charge with quick recharge times. Your choice affects weight and ease of use—electric mowers tend to be lighter and easier to handle, while gas mowers are heavier but more powerful. Consider your yard size, grass type, and maintenance preference when choosing the power source.

Blade and Deck Design

The power source you select influences more than just runtime and weight—it also affects blade and deck performance. Sharp, durable steel blades are vital for mulching lawn mowers because they cut grass into fine pieces, promoting better decomposition and nutrient recycling. Look for a wider cutting deck to cover more ground with fewer passes, boosting your mowing efficiency. The deck design plays an important role in airflow, which lifts grass for an even cut and prevents clumping. Many models also offer a 3-in-1 function—mulching, bagging, and side discharge—giving you flexible options depending on your lawn’s needs. Together, a well-designed blade and deck guarantee your mower delivers consistent, clean cuts while enhancing your lawn’s health.

Height Adjustment Range

When mowing your lawn, having a mulching mower with a flexible height adjustment range can make all the difference. Most models offer settings from 1 to 4 inches, letting you tailor the cut to your lawn’s needs. Lower settings, around 1 to 2 inches, keep your lawn looking neat, while higher settings help protect grass during hot weather. Look for mowers with multiple height positions—usually 6 to 8—to get the perfect cut for different seasons and grass types. Also, consider how easy it is to change the height; single-lever adjustments make quick work of it. A mower with a broad height range boosts versatility, handling everything from routine trimming to tougher, overgrown patches effectively.

Runtime and Battery Life

Although mulching lawn mowers vary in runtime, you’ll want one that can handle your yard without frequent recharging. Battery capacity, measured in amp hours (Ah), plays a key role—higher Ah means longer mowing times. For example, a 4.0 Ah battery typically offers 25-45 minutes depending on power settings and grass thickness. If you have a larger yard, consider models with dual battery systems to extend runtime without interruptions. Also, keep charging times in mind; some batteries take up to 120 minutes to fully recharge, so plan accordingly. Look for mowers with low battery indicators so you won’t get caught off guard mid-mow. Prioritizing these factors guarantees your mower keeps going until the job’s done efficiently.

Maneuverability and Weight

Maneuverability plays a crucial role in how easily you can navigate your mulching lawn mower around your yard. Lighter models, typically around 33.5 pounds, are easier to push and handle in tight spaces. If your yard is small or has obstacles, a mower with a narrower cutting width, like 16 inches, will be simpler to maneuver than a wider 21-inch model. High rear wheels, about 11 inches, improve handling on uneven terrain and slopes. For larger or hilly yards, a self-propelled mower with adjustable speeds from 0.9 to 3.1 MPH reduces your physical effort. Don’t overlook the handle design—comfortable grips and height adjustability help you maintain control and reduce fatigue during longer mowing sessions.

Frequently Asked Questions

How Often Should I Mulch My Lawn for Best Results?

You should mulch your lawn every time you mow, ideally when the grass is dry and not too tall. This helps recycle nutrients, promotes healthy growth, and keeps your lawn green and lush throughout the season.

Can Mulching Mowers Handle Wet Grass Effectively?

You shouldn’t mulch wet grass often because it clumps and clogs your mower. While some mulching mowers handle it better, it’s best to wait until your lawn dries for effective, even mulching and to keep your mower running smoothly.

Are Mulching Lawn Mowers Suitable for All Grass Types?

You can use mulching lawn mowers on most grass types, but they work best with fine, dry grass. Coarser or wet grass may clog the mower, so you’ll want to adjust your mowing habits accordingly.

What Maintenance Is Required for Mulching Blades?

You’ll need to sharpen mulching blades regularly to keep them effective. Clean off grass clippings after each use, check for damage or dullness, and replace blades when they become too worn to mulch properly.

Do Mulching Mowers Reduce Lawn Waste Disposal Needs?

Yes, mulching mowers reduce lawn waste disposal needs because they finely chop grass clippings and return them to your lawn as natural fertilizer. You won’t need to bag or haul away as much yard waste anymore.

Final Thoughts

Choosing the right mulching lawn mower comes down to your yard size, power preference, and budget. Whether you want cordless convenience like the Sun Joe or EGO models, or the power of gas with BILT HARD or SENIX, there’s an option for you. Don’t forget to take into account cutting width, ease of use, and maintenance. With the right mower, you’ll keep your lawn healthy and looking great all season long.