Choosing the best 21 electric lawn mower is essential for maintaining a pristine yard with less effort. There are various types, including push mowers and self-propelled models, and the 21 electric lawn mower deliver powerful performance and eco-friendly operation.
A properly fitted 21 electric lawn mower in 2026 enhances your mowing experience with advanced features and improved battery life. Designed to match various lawn sizes and terrains, top-rated covers offer quiet operation and reduced maintenance.
This guide highlights the best 21 electric lawn mower to help you choose the right option for effortless lawn care.
10 best 21 electric lawn mower
“Before you buy, carefully consider your lawn size and terrain. If you need a mower for small yards, a lightweight push model is your best bet. If tackling larger areas or slopes is your top concern, invest in a self-propelled 21 electric lawn mower with a robust battery and wider cutting deck. Always double-check the product listing for your specific voltage and battery capacity needs and confirm compatibility with additional tools to avoid performance issues.”
best 21 electric lawn mower Comparison Table
| Product | Best For | Key Strength | Who It’s For | |
|---|---|---|---|---|
| Steelite 21 electric lawn mower | Best For: Small Yards | Key Strength: Easy Cordless Maneuverability | Who It's For: Low-Maintenance Users | Check Price |
| Greenworks 21 electric lawn mower | Best For: Effortless Mowing | Key Strength: Self-Propelled On Slopes | Who It's For: Eco-Conscious Homeowners | Check Price |
| EGO Power+ 21 electric lawn mower | Best For: Intuitive Control | Key Strength: Touch Drive™ System | Who It's For: Tech-Focused Users | Check Price |
| Greenworks 21 electric lawn mower | Best For: Gas-Like Power | Key Strength: User-Friendly Self-Propelled | Who It's For: Eco-Friendly Switchers | Check Price |
| WORX 21 electric lawn mower | Best For: Half-Acre Yards | Key Strength: Dual Battery Runtime | Who It's For: Versatile Cutters | Check Price |
| NovorikX 21 electric lawn mower | Best For: Incline Mowing | Key Strength: Rapid Charging Battery | Who It's For: Strain-Reduction Seekers | Check Price |
| MZK 21 electric lawn mower | Best For: Medium Yards | Key Strength: Extended Dual Battery Runtime | Who It's For: Lightweight Preference | Check Price |
| EGO Power+ 21 electric lawn mower | Best For: Quiet Operation | Key Strength: Zero Emissions | Who It's For: Neighborhood-Friendly Users | Check Price |
| WORX 21 electric lawn mower | Best For: Extended Runtime | Key Strength: Intellicut™ Technology | Who It's For: Immediate-Use Buyers | Check Price |
| Greenworks 21 electric lawn mower | Best For: Tool System Compatibility | Key Strength: 80V Rapid Charger | Who It's For: Greenworks Ecosystem Owners | Check Price |
1. Steelite 21 electric lawn mower – Affordable Pick
If you're looking for a hassle-free way to maintain a smaller lawn, the STEELITE 21V 13-Inch Brushless Cordless Lawn Mower is a compelling option. Designed for simplicity and ease of use, this electric push mower takes the sting out of yard work, eliminating the need for gas, oil, and tangled cords. It's perfect for homeowners with compact yards who want a reliable and straightforward mowing experience without breaking the bank.
This STEELITE mower stands out by offering a blend of essential features at an accessible price point. Its brushless motor technology promises efficient power and longevity, while the included battery and charger mean you're ready to go right out of the box. For those seeking a lighter, quieter, and more eco-friendly alternative to traditional gas mowers, this model delivers a solid performance for its intended use.
Key Specifications
| Feature | Details |
|---|---|
| Motor Type | Brushless |
| Cutting Width | 13 inches |
| Battery Voltage | 21V |
| Battery Capacity | 4.0Ah |
| Height Adjustment | 5 Levels (1.18 to 3.15 inches) |
| Operation | Push Mower |
| Mulching/Bagging | Yes |
| Recommended Yard Size | Small |
Reasons to Buy
- Ideal for small yards and easy maneuverability.
- Cordless operation offers freedom and convenience.
- Brushless motor provides efficient power and longer lifespan.
- Simple push-to-start operation requires minimal effort.
- Low maintenance compared to gas-powered mowers.
- Includes battery and charger for immediate use.
Reasons to Avoid
- Battery life may be insufficient for larger small yards without a second battery.
- May struggle with very tall, thick, or wet grass.
- Build quality, while adequate, is not as heavy-duty as premium models.
2. Greenworks 21 electric lawn mower – Best Value
For homeowners looking to ditch the gas and embrace a quieter, more convenient lawn care routine, the Greenworks 40V 21" Self-Propelled Cordless Lawn Mower is a compelling option. This mower is designed for medium-sized yards, offering a good balance of power, cutting width, and user-friendly features without the hassle of cords or the fumes of gasoline. It's an excellent choice for those seeking an eco-friendlier and less physically demanding way to maintain their grass.
What truly sets this Greenworks mower apart is its combination of a robust brushless motor, a generous 21-inch cutting deck, and the convenience of self-propulsion. The included 5.0Ah battery provides ample runtime for many yards, and the fact that it's part of a larger 75+ tool compatible system means you can expand your Greenworks ecosystem over time. It delivers a clean cut and makes mowing feel less like a chore and more like a breeze.
Key Specifications
| Feature | Details |
|---|---|
| Motor Type | Brushless |
| Cutting Width | 21 inches |
| Battery | 40V 5.0Ah Lithium-Ion |
| Drive System | Self-Propelled |
| Deck Material | Steel |
| Weight | 65 lbs |
| Features | Mulching, Bagging, Side Discharge |
| Charge Time | Approximately 60 minutes |
Reasons to Buy
- Significantly quieter and more eco-friendly than gas mowers.
- Self-propelled feature makes mowing effortless, especially on slopes.
- Brushless motor provides efficient power and a longer lifespan.
- 21-inch cutting deck covers a good amount of ground efficiently.
- Part of a versatile 40V battery system compatible with many other tools.
Reasons to Avoid
- Battery life may be insufficient for very large lawns without a second battery.
- May struggle with very tall, thick, or wet grass without careful operation.
3. EGO Power+ 21 electric lawn mower – Premium Choice
Tired of the hassle of gas-powered mowers? The EGO Power+ LM2125SP Self-Propelled Cordless Electric Lawn Mower with Touch Drive is a game-changer for homeowners seeking a powerful, convenient, and eco-friendly way to maintain their lawns. This mower is designed for those who appreciate cutting-edge technology and want a premium mowing experience without the noise, fumes, and maintenance associated with traditional engines. Whether you have a medium to large yard or simply want to upgrade your lawn care routine, this electric mower offers a compelling blend of performance and ease of use.
What truly sets the EGO Power+ LM2125SP apart is its innovative Touch Drive™ self-propelled technology, allowing you to effortlessly adjust speed and direction with intuitive control. Combined with EGO's robust 56V ARC Lithium™ battery system, you get ample power and runtime to tackle your mowing tasks efficiently. This mower represents the pinnacle of cordless electric lawn care, delivering a clean cut, quiet operation, and a user-friendly design that makes lawn maintenance less of a chore and more of a pleasure.
Key Specifications
| Feature | Details |
|---|---|
| Mower Type | Self-Propelled Cordless Electric |
| Cutting Width | 21 inches |
| Battery | 56V 7.5Ah ARC Lithium™ |
| Charge Time | Approx. 60 minutes (with Rapid Charger) |
| Drive System | Touch Drive™ Self-Propelled Technology |
| Deck Material | Steel |
| Mulching/Bagging/Side Discharge | Yes (3-in-1) |
| Weight | 58 lbs (with battery) |
Reasons to Buy
- Innovative Touch Drive™ self-propelled system offers intuitive speed and direction control.
- Powerful 56V ARC Lithium™ battery provides ample runtime and consistent performance.
- Quiet operation and zero emissions for an eco-friendly mowing experience.
- Tool-free vertical storage design saves valuable garage or shed space.
- Minimal maintenance requirements compared to gas mowers.
Reasons to Avoid
- Higher initial purchase price compared to basic corded or gas mowers.
- Runtime may be insufficient for very large properties (over half an acre) without purchasing additional batteries.
4. Greenworks 21 electric lawn mower – Budget Friendly
Tired of wrestling with gas-powered mowers, dealing with fumes, and the hassle of oil changes? The Greenworks 80V 21" Self-Propelled Cordless Lawn Mower might just be the breath of fresh air your lawn care routine needs. Designed for homeowners who want a powerful, convenient, and eco-friendly way to maintain their yards, this mower offers a compelling alternative to traditional machines. It's particularly well-suited for those with medium to large lawns who appreciate the freedom of cordless operation without sacrificing cutting performance.
What truly sets this Greenworks model apart is its robust 80V battery system, which delivers impressive power comparable to gas engines, combined with the intelligent design of a self-propelled system. This means less physical strain for you, even on inclines, and a consistently clean cut across your grass. The inclusion of a brushless motor not only enhances efficiency and durability but also contributes to a quieter operation, making yard work a more pleasant experience.
Key Specifications
| Feature | Details |
|---|---|
| Voltage | 80V |
| Battery | 4.0Ah Lithium-Ion |
| Cutting Width | 21 inches |
| Drive System | Self-Propelled |
| Motor Type | Brushless |
| Deck Material | Steel |
| Features | LED Headlights, Mulching/Bagging/Side Discharge |
| Charge Time | Approximately 60 minutes (Rapid Charger) |
Reasons to Buy
- Powerful and efficient cutting performance comparable to gas mowers.
- User-friendly self-propelled system reduces physical strain.
- Eco-friendly operation with no fumes or emissions.
- Minimal maintenance requirements compared to gas-powered alternatives.
- Part of a versatile 80V battery system compatible with numerous Greenworks tools.
Reasons to Avoid
- Battery runtime may be insufficient for very large lawns (over 1/2 acre) without a second battery.
- Steel deck, while durable, adds some weight compared to lighter composite decks.
5. WORX 21 electric lawn mower – Top Performer
If you're looking for a powerful and convenient way to maintain your lawn without the hassle of gas and oil, the WORX Nitro 21" Cordless Electric Lawn Mower is a fantastic option. Designed for homeowners with yards up to half an acre, this mower offers a compelling blend of performance, ease of use, and eco-friendliness. It's particularly well-suited for those who appreciate the freedom of cordless operation and the quiet efficiency of electric power.
This electric mower truly stands out with its robust brushless motor and the inclusion of two high-capacity 5.0 Ah batteries, ensuring you have ample power to tackle your mowing tasks without interruption. The 21-inch cutting deck, combined with seven height adjustment settings, provides the versatility needed for various grass types and desired lawn aesthetics, making it a standout choice in the crowded cordless mower market.
Key Specifications
| Feature | Details |
|---|---|
| Cutting Width | 21 inches |
| Motor Type | Brushless |
| Battery | 2 × 5.0 Ah Lithium-Ion (Included) |
| Charge Time | Approximately 2 hours per battery |
| Cutting Height Adjustment | 7-position, 1.5" to 4 |
| Deck Material | Steel |
| Mulching/Bagging/Side Discharge | Yes (Mulch and Bag included) |
| Recommended Lawn Size | Up to 1/2 acre |
Reasons to Buy
- Powerful brushless motor provides excellent cutting performance.
- Dual 5.0 Ah batteries offer substantial runtime for yards up to 1/2 acre.
- Easy push-button start and simple 7-position height adjustment.
- Versatile 3-in-1 cutting system (mulch, bag, side-discharge).
- Significantly less maintenance and quieter operation than gas mowers.
Reasons to Avoid
- Charging two batteries can take a couple of hours, potentially requiring planning for larger yards.
- While powerful, it's a push mower, so users accustomed to self-propelled models might notice the extra effort on inclines.
6. NovorikX 21 electric lawn mower – Recommended
If you're looking to ditch the gas can and noisy engine for a cleaner, quieter, and more convenient lawn care experience, the NovorikX 60V Self-Propelled Lawn Mower is a compelling option. This cordless electric mower is designed for homeowners with medium to large yards who want powerful performance without the hassle of traditional mowers. Its self-propelled feature makes tackling inclines and larger areas significantly less strenuous, while the 21-inch cutting deck ensures efficient coverage.
What truly sets the NovorikX apart is its blend of user-friendly design and robust functionality. The brushless motor provides ample power to cut through thick grass, and the inclusion of a 5.0Ah battery and rapid charger means you can get a substantial amount of mowing done on a single charge, with minimal downtime. For those seeking an eco-friendlier and more peaceful way to maintain their lawn, this electric mower offers a strong value proposition.
Key Specifications
| Feature | Details |
|---|---|
| Motor Type | Brushless |
| Voltage | 60V |
| Cutting Width | 21-Inch |
| Battery | 5.0Ah Lithium-Ion |
| Charging Time | Rapid Charge |
| Drive System | Self-Propelled |
| Deck Material | Steel |
| Features | LED Headlight, Mulching/Bagging/Side Discharge |
Reasons to Buy
- Powerful and efficient cutting performance thanks to the brushless motor.
- Convenient self-propelled system reduces physical strain, especially on inclines.
- Excellent battery life with a 5.0Ah battery and rapid charging for minimal downtime.
- Low maintenance requirements compared to gas-powered mowers.
- Quieter operation and zero emissions for a more environmentally friendly experience.
Reasons to Avoid
- The 21-inch cutting deck might be slightly smaller than some gas mowers for very large properties.
- The initial cost may be higher than comparable gas mowers, though long-term savings are possible.
7. MZK 21 electric lawn mower – Recommended
Tired of the hassle of gas-powered mowers? The MZK 40V 16" Cordless Electric Lawn Mower is a fantastic option for homeowners looking for a cleaner, quieter, and more convenient way to maintain their lawns. This walk-behind push mower is designed for small to medium-sized yards, offering a blend of power and ease of use that makes yard work less of a chore. With its included dual batteries and charger, you can tackle your mowing tasks without worrying about running out of power mid-job.
What truly sets the MZK 40V apart is its thoughtful design and solid performance for its class. It ditches the pull cords and fumes of traditional mowers for a user-friendly electric experience. The brushless motor provides efficient power, while the 2-in-1 functionality (mulching and bagging) adds versatility. For those seeking an eco-friendlier and less physically demanding mowing solution, this MZK model presents a compelling value proposition.
Key Specifications
| Feature | Details |
|---|---|
| Motor Type | Brushless |
| Cutting Width | 16 inches |
| Voltage | 40V |
| Battery | 2 x 4.0Ah Lithium-Ion Batteries |
| Charging Time | Approximately 2 hours per battery |
| Height Adjustment | 5-Position |
| Deck Material | Composite |
| Weight | 35 lbs (approx.) |
Reasons to Buy
- Dual battery system provides extended run time for medium-sized yards.
- Lightweight and easy to maneuver, reducing physical strain.
- Brushless motor offers efficient power and increased durability.
- Low maintenance requirements compared to gas mowers.
- Eco-friendly operation with no fumes or emissions.
- Simple push-button start and user-friendly controls.
Reasons to Avoid
- May struggle with very tall, thick, or wet grass.
- Not ideal for large lawns exceeding 5,000 sq ft on a single charge cycle.
8. EGO Power+ 21 electric lawn mower – Recommended
If you're tired of the hassle of gas-powered mowers – the fumes, the oil changes, the difficult starting – then the EGO POWER+ LM2114 Cordless Electric Lawn Mower is a fantastic option to consider for your lawn care needs. This model is designed for homeowners who want a powerful, quiet, and easy-to-use mower that can handle a variety of lawn sizes and conditions without the drawbacks of traditional engines. It offers a clean, efficient way to maintain a beautiful yard.
What truly sets the EGO POWER+ LM2114 apart is its impressive blend of power, battery performance, and user-friendly design. It delivers a cutting performance that rivals many gas mowers, all while operating at a fraction of the noise and with zero emissions. The included 6.0Ah battery provides ample runtime for most residential lawns, and the rapid charger ensures you're back to mowing quickly if you do need a top-up. This mower represents a significant step forward in cordless lawn care technology.
Key Specifications
| Feature | Details |
|---|---|
| Mower Type | Cordless Electric |
| Cutting Width | 21 inches |
| Battery | 56V 6.0Ah ARC Lithium™ |
| Charger | 320W Rapid Charger |
| Deck Material | Steel |
| Mulching Capability | Yes |
| Bagging Capability | Yes |
| Weight | 56 lbs (with battery) |
Reasons to Buy
- Significantly quieter operation than gas mowers, making it more neighbor-friendly.
- Zero emissions for a cleaner and healthier mowing experience.
- Easy push-button start and simple operation.
- Excellent battery life and rapid charging capabilities.
- Compact vertical storage design saves valuable space.
Reasons to Avoid
- Higher initial cost compared to some basic gas or corded electric mowers.
- May require purchasing additional batteries for very large lawns or if charging time is a concern.
9. WORX 21 electric lawn mower – Recommended
If you're looking to ditch the gas can and embrace a quieter, more eco-friendly way to maintain your lawn, the WORX Nitro 21" Cordless Self-Propelled Mower is a fantastic option. This electric mower is designed for homeowners with medium to large yards who want powerful performance without the hassle of cords or the fumes of gasoline. Its self-propelled nature and intelligent cutting system make lawn care less of a chore and more of an efficient task.
What truly sets the WORX Nitro apart is its blend of power and user-friendly features. The inclusion of two 5.0 Ah batteries and a charger right out of the box means you can get started immediately, and the variable speed self-propel system adapts to your pace. Combined with its robust construction and smart cutting technology, this mower offers a compelling value proposition for anyone seeking a high-performance cordless solution for their lawn.
Key Specifications
| Feature | Details |
|---|---|
| Cutting Width | 21 inches |
| Motor Type | Brushless |
| Drive System | Variable Speed Self-Propelled |
| Battery System | 2 x 5.0 Ah Lithium-Ion Batteries |
| Charging Time | Approximately 2 hours per battery |
| Deck Material | Steel |
| Mulching/Bagging/Side Discharge | Yes (3-in-1) |
| Weight | Approximately 65 lbs |
Reasons to Buy
- Powerful and efficient cutting performance with Intellicut™ technology.
- Variable speed self-propel system makes mowing effortless.
- Comes with two 5.0 Ah batteries and a charger for extended runtime and immediate use.
- Low maintenance requirements compared to gas mowers.
- Versatile 3-in-1 cutting system (mulch, bag, side discharge).
Reasons to Avoid
- Steel deck can be heavier than composite alternatives and may require more diligent cleaning to prevent rust.
- For very large properties (over 1 acre), additional batteries may be necessary, increasing the overall cost.
10. Greenworks 21 electric lawn mower – Recommended
If you're looking to ditch the gas can and the hassle of cords for good, the Greenworks 80V 21" Cordless Push Lawn Mower is a fantastic option for homeowners seeking a powerful, convenient, and eco-friendly way to maintain their lawns. This mower is designed for those who appreciate the freedom of battery-powered operation without sacrificing cutting performance. It’s ideal for medium to large yards, offering a clean cut and a user-friendly experience that makes lawn care less of a chore.
What truly sets this Greenworks model apart is its robust 80V system, which delivers impressive power comparable to gas-powered mowers, coupled with the versatility of a vast 75+ tool ecosystem. The inclusion of a 4.0Ah battery and rapid charger means you can get to mowing quickly and have enough juice for most typical lawn sizes. Its thoughtful design, including LED lights for extended use and a durable 21-inch cutting deck, makes it a standout choice for those prioritizing performance and convenience.
Key Specifications
| Feature | Details |
|---|---|
| Motor Type | Brushless |
| Voltage | 80V |
| Cutting Width | 21 inches |
| Battery | 4.0Ah Lithium-Ion |
| Charger | Rapid Charger |
| Deck Material | Steel |
| Weight | 58 lbs (with battery) |
| Features | LED Headlights, Mulching/Bagging/Side Discharge |
Reasons to Buy
- Powerful and efficient cutting performance comparable to gas mowers.
- Freedom from cords and the hassle of gas and oil.
- Rapid charger significantly reduces downtime.
- Versatile 80V system compatible with over 75 other Greenworks tools.
- Easy to start, operate, and maintain with user-friendly features like single-lever height adjustment.
Reasons to Avoid
- Battery life may be insufficient for very large lawns without purchasing an additional battery.
- Not a self-propelled model, requiring more physical effort on inclines.
Our Top Picks for the best 21 electric lawn mower
Here are our top 3 picks based on performance, versatility, and user satisfaction.
Wrap Up the best 21 electric lawn mower
Selecting the right electric lawn mower involves balancing power, features, and your specific yard needs. Whether you prioritize a lightweight push model for a small garden or a powerful self-propelled unit for extensive grounds, there's an option to suit. The best 21 electric lawn mower we've highlighted offer excellent performance and convenience for modern homeowners.
Consider the battery system compatibility if you own other tools from the same brand, as this can save you money and streamline your charging routine. Investing in a quality electric mower means less maintenance and a quieter, more eco-friendly lawn care experience.
FAQs Regarding 21 electric lawn mower
What is the average battery life for a 21 electric lawn mower?
Battery life varies significantly, but most 21 electric lawn mower models offer 30-60 minutes of run time on a full charge. This can depend on the battery's Ah rating and the mowing conditions.
Are electric lawn mowers powerful enough for thick grass?
Yes, many modern electric lawn mowers, especially those with brushless motors and higher voltage batteries, are powerful enough to handle thick and tall grass effectively.
Do I need to maintain the blades on an electric lawn mower?
Yes, like any mower, the blades will need sharpening periodically to ensure a clean cut and optimal performance. Some models may also require occasional deck cleaning.
What is the advantage of a brushless motor in a 21 electric lawn mower?
Brushless motors are more energy-efficient, leading to longer runtimes. They also offer increased power, a longer lifespan, and require less maintenance compared to traditional brushed motors.
Can I use a 21 electric lawn mower for mulching and bagging?
Most 21 electric lawn mower models come with options for mulching and bagging. Some may also offer side-discharge capabilities.
How much quieter are electric lawn mowers compared to gas mowers?
Electric lawn mowers are significantly quieter than gas-powered mowers, often operating at noise levels around 70-80 decibels, making them much more pleasant to use.
What is the typical warranty period for these mowers?
Warranty periods vary by manufacturer and model, but typically range from 2 to 5 years for the mower itself, and often a shorter period for the battery.
Are electric lawn mowers better for the environment?
Yes, electric lawn mowers produce zero direct emissions, making them a more environmentally friendly choice compared to gas-powered mowers.
