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Last updated: Written by: Rafael Rocha

The 5 Best Mulching Lawn Mowers

Five mulching lawn mowers, including 40V 16in Push Lawn Mower and Greenworks 80V 21in Push, compared by cutting width, mulching setup and power source.

Our top 5 mulching lawn mowers

Swipe to compare price, customer rating and best use →

Five products compared by price, customer rating and best use.
ProductPriceCustomer ratingBest for
01Greenworks 40V 16in Push Lawn Mower, 4.0 Ah Battery and Charger | Quiet walk-behind mower with push-button start; gas-free operation eliminates fumes and pull starts product image from AmazonGreenworks 40V 16in Push Lawn MowerDetails ↓$237.99
4.2/5Observed Oct 12, 2026
Best compact cordless
02Greenworks 80V 21in Push Lawn Mower, (2) 2.0 Ah Batteries and Charger | Brushless motor with 30-min rapid charger; gas-free operation eliminates fumes and pull starts. product image from AmazonGreenworks 80V 21in Push Lawn MowerDetails ↓$509.99
4.4/5Observed Oct 12, 2026
Best 21-inch cut
03Greenworks 40V 17in Push Lawn Mower, 4.0 Ah Battery and Charger | Brushless motor with 2-in-1 mulch/bag system; push-button start and quiet operation simplify regular lawn care. product image from AmazonGreenworks 40V 17in Push Lawn MowerDetails ↓$219.99
3.8/5Observed Oct 12, 2026
Best for small lawns
04Greenworks 40V 20in Push Lawn Mower, 4.0 Ah Battery and Charger | Brushless motor with aluminum handles and LED headlight; push-button start and quiet operation simplify lawn care. product image from AmazonGreenworks 40V 20in Push Lawn MowerDetails ↓$479.99
4.2/5Observed Oct 12, 2026
Best four-mode mower
05WORX Cordless Lawn Mower, 40V 14" 2-in-1 Grass Mower for 1/8 Acre, WG735 | Brushless Power, Mulching & Bagging, 2 x 4.0Ah Batteries & 2.0A Charger Included, PowerShare product image from AmazonWORX Cordless Lawn Mower 40V 14-InchDetails ↓$259.99
4.3/5Observed Oct 12, 2026
Best corded mulcher
Greenworks 40V 16in Push Lawn Mower, 4.0 Ah Battery and Charger | Quiet walk-behind mower with push-button start; gas-free operation eliminates fumes and pull starts product image from Amazon

01 — Greenworks

Best compact cordless

Greenworks 40V 16in Push Lawn Mower

4.2/5Observed Oct 12, 2026
$237.99In Stock

40V 16in Push Lawn Mower is a 40V lawn mower with a 16in cutting path and a stated mulching setup. The listing includes a battery and charger; runtime still depends on grass height and density. Compare bagging and discharge options if you do not always want to mulch. Confirm the mulch plug and blade are included with the exact mower.

View on Amazon ↗

Reasons to buy

+40V 16in Push Lawn Mower is a 40V lawn mower with a 16in cutting path and a stated mulching setup.

Reasons to avoid

−The listing includes a battery and charger; runtime still depends on grass height and density.

Product type
electric push mowers
Greenworks 80V 21in Push Lawn Mower, (2) 2.0 Ah Batteries and Charger | Brushless motor with 30-min rapid charger; gas-free operation eliminates fumes and pull starts. product image from Amazon

02 — Greenworks

Best 21-inch cut

Greenworks 80V 21in Push Lawn Mower

4.4/5Observed Oct 12, 2026
$509.99In Stock

Greenworks 80V 21in Push Lawn Mower is an 80V lawn mower with a 21in cutting path and a stated mulching setup. The listing specifies two 2.0 Ah batteries and a charger; actual runtime will depend on grass density. Compare bagging and discharge options if you do not always want to mulch. A narrow deck takes more passes but can fit through smaller gates.

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Reasons to buy

+Greenworks 80V 21in Push Lawn Mower is an 80V lawn mower with a 21in cutting path and a stated mulching setup.

Reasons to avoid

−Costs $290.00 more than the least expensive pick in this guide.

Greenworks 40V 17in Push Lawn Mower, 4.0 Ah Battery and Charger | Brushless motor with 2-in-1 mulch/bag system; push-button start and quiet operation simplify regular lawn care. product image from Amazon

03 — Greenworks

Best for small lawns

Greenworks 40V 17in Push Lawn Mower

3.8/5Observed Oct 12, 2026
$219.99In Stock

Greenworks 40V 17in Push Lawn Mower is a 40V lawn mower with a 17in cutting path and a stated mulching setup. The listing includes a battery and charger; runtime still depends on grass height and density. Compare bagging and discharge options if you do not always want to mulch. Cordless runtime falls when grass is dense or overgrown.

View on Amazon ↗

Reasons to buy

+Greenworks 40V 17in Push Lawn Mower is a 40V lawn mower with a 17in cutting path and a stated mulching setup.

Reasons to avoid

−The listing includes a battery and charger; runtime still depends on grass height and density.

Greenworks 40V 20in Push Lawn Mower, 4.0 Ah Battery and Charger | Brushless motor with aluminum handles and LED headlight; push-button start and quiet operation simplify lawn care. product image from Amazon

04 — Greenworks

Best four-mode mower

Greenworks 40V 20in Push Lawn Mower

4.2/5Observed Oct 12, 2026
$479.99In Stock

Greenworks 40V 20in Push Lawn Mower is a 40V lawn mower with a 20in cutting path and a stated mulching setup. The listing includes a battery and charger; runtime still depends on grass height and density. Compare bagging and discharge options if you do not always want to mulch. A self-propelled drive changes battery use and handling.

View on Amazon ↗

Reasons to buy

+Greenworks 40V 20in Push Lawn Mower is a 40V lawn mower with a 20in cutting path and a stated mulching setup.

Reasons to avoid

−Costs $260.00 more than the least expensive pick in this guide.

WORX Cordless Lawn Mower, 40V 14" 2-in-1 Grass Mower for 1/8 Acre, WG735 | Brushless Power, Mulching & Bagging, 2 x 4.0Ah Batteries & 2.0A Charger Included, PowerShare product image from Amazon

05 — WORX

Best corded mulcher

WORX Cordless Lawn Mower 40V 14-Inch

4.3/5Observed Oct 12, 2026
$259.99In Stock

WORX Cordless Lawn Mower 40V 14-Inch is a 40V lawn mower and a stated mulching setup. Confirm battery and charger contents for this exact mower. Compare bagging and discharge options if you do not always want to mulch. Confirm the mulch plug and blade are included with the exact mower.

View on Amazon ↗

Reasons to buy

+WORX Cordless Lawn Mower 40V 14-Inch is a 40V lawn mower and a stated mulching setup.

Reasons to avoid

−Confirm battery and charger contents for this exact mower.

Price information

Amazon price and availability checked Oct 25, 2026, 7:08 PM Lisbon time. Prices and availability are subject to change; the information shown on Amazon.com at purchase applies.

Our process

How we picked.

We compare five relevant products for different needs, using documented specifications, clear use cases and practical trade-offs. Our goal is to make the differences clear and help you choose with confidence.

  • 01
    Relevance

    Each product must fit the guide’s intended use, audience and requirements.

  • 02
    Specifications

    We compare the key product details that meaningfully affect the buying decision.

  • 03
    Use case and fit

    We compare the intended use, configuration and practical fit of every selected product.

  • 04
    Strengths and limitations

    We explain where each option performs best and the compromises to consider.

Read our full methodology →

Good questions

FAQ — Mulching Lawn Mowers

01What is the best overall pick among these mulching lawn mowers?+

The Greenworks 40V 16in Push Lawn Mower is our first pick for this guide. Greenworks 40V 16in Push Lawn Mower has battery power and mulching capability. It offers the strongest overall balance for this use case.

02Which of these mulching lawn mowers is the budget-friendly choice?+

The WORX Cordless Lawn Mower 40V 14-Inch is our budget-friendly choice for the use case covered by this guide. Check its stated limitations and exact configuration before buying.

03Which of these mulching lawn mowers is the premium choice?+

The Greenworks 40V 16in Push Lawn Mower is the premium option in this comparison. Consider it when its features and intended use match your priorities.

04How do the Greenworks 40V 16in Push Lawn Mower and Greenworks 80V 21in Push Lawn Mower compare?+

The Greenworks 40V 16in Push Lawn Mower is our stronger overall fit for the “best lawn mower mulching” use case. The Greenworks 80V 21in Push Lawn Mower is another option for the use case covered by this guide.

05What should you look for when comparing mulching lawn mowers?+

Start with the “best lawn mower mulching” use case. We then compare , along with the limitations that could make a product unsuitable for your needs.

06Which option is best for the use case covered by this guide?+

The Greenworks 80V 21in Push Lawn Mower is our shortlist choice for the use case covered by this guide. Greenworks 80V 21in Push Lawn Mower is an 80V lawn mower with a 21in cutting path and a stated mulching setup.

07When should you avoid the Greenworks 40V 16in Push Lawn Mower?+

Consider another option if choose another option if you need continuous wired power. The other four recommendations cover different budgets, priorities and use cases.

08How should I choose among these mulching lawn mowers?+

Start with the best-for and skip-if notes, then compare the specifications and trade-offs that matter for your use case.

09How did Few Better choose these mulching lawn mowers?+

We evaluated five options against the exact search intent, the “best lawn mower mulching” use case, relevant specifications, use cases and meaningful trade-offs. Affiliate commission does not determine inclusion or position.

10When was this buying guide last updated?+

This guide was last reviewed on 2026-10-25. Confirm the exact model, configuration and final details on Amazon before purchasing.

The short answer

Start with the Greenworks 40V 16in Push Lawn Mower.

It is our first pick for this guide’s exact scope. Choose another option when its stated use case or trade-off better matches yours.

View on Amazon ↗