Updated:31 October 2026
Rank 1-13 of the best Mulching Lawn Mowers
Our recommendation Price Customer rating
1. Comparison winner
Hyundai 46cm Self-Propelled Petrol Lawnmower
Hyundai 46cm Self-Propelled Petrol Lawnmower
Available immediately
free shipping
  • 40 cm cutting width
  • single-point height adjustment
  • mulching capability enables grass clippings to be finely chopped and returned to the lawn
Our rating
9,8
very good
Hyundai 51cm 196cc Self-Propelled Petrol Lawn Mower with Electric Start
Hyundai 51cm 196cc Self-Propelled Petrol Lawn Mower with Electric Start
Available immediately
free shipping
  • cutting width of 51 centimetres enables you to cover more ground per pass
  • mulch function allows clippings to be shredded and returned to the lawn to feed it
  • large 60-litre grass bag provides storage for clippings
Our rating
9,8
very good
3. Bestseller
Greenworks 40V Cordless Lawnmower G40LM41K2X
Greenworks 40V Cordless Lawnmower G40LM41K2X
Available immediately
free shipping
  • battery allows you to cut up to 500 square metres on a single charge
  • cutting width of the mower is suitable for small to medium-sized gardens
  • cutting height can be adjusted between 25mm to 80mm using a single lever
Our rating
9,6
very good
Greenworks GD24X2LM46SPK4X 48V Self-Propelled Cordless Lawn Mower, 46cm
Greenworks GD24X2LM46SPK4X 48V Self-Propelled Cordless Lawn Mower, 46cm
Available immediately
free shipping
  • mows lawns up to 480m² on a single charge
  • cutting width allows efficient mowing
  • seven adjustable cutting heights from 25mm to 80mm
Our rating
9,6
very good
5. Best value
43cm 20V Cordless Electric Lawn Mower (2x5.0Ah) Brushless, 2-in-1 Mulching/Bagging, 6-Position Height Adjustment
43cm 20V Cordless Electric Lawn Mower (2x5.0Ah) Brushless, 2-in-1 Mulching/Bagging, 6-Position Height Adjustment
Available immediately
free shipping
  • up to 30 minutes of mowing time from two 5 Ah batteries
  • 43 cm cutting width to cover more ground in every pass
  • six adjustable cutting heights from 25 mm to 75 mm via a single-lever system
Our rating
9,6
very good
Hyundai 43cm 139cc Self-Propelled Petrol Lawn Mower
Hyundai 43cm 139cc Self-Propelled Petrol Lawn Mower
Available immediately
free shipping
  • cutting width of 43 centimetres for efficient mowing on small to medium gardens
  • six cutting heights from 25 to 75 millimetres for precise control over mowing height
  • 4-in-1 cutting options including mulch, side discharge, rear discharge and grass bag collection
Our rating
9,6
very good
LawnMaster 48V 41cm Cordless Lawnmower with Rear Roller
LawnMaster 48V 41cm Cordless Lawnmower with Rear Roller
Available immediately
free shipping
  • Includes four 4.0Ah batteries and two fast chargers for prolonged use
  • 41cm cutting width allows efficient grass cutting
  • central height adjustment for desired grass length
Our rating
9,5
very good
50+ purchases last month
Greenworks 40V Lawnmower G40LM35K2X
Greenworks 40V Lawnmower G40LM35K2X
Available immediately
free shipping
  • operates up to 400 square metres on a single charge
  • cutting width of 40 centimetres
  • five adjustable cutting heights ranging from 25 to 70 millimetres
Our rating
9,5
very good
50+ purchases last month
Swift 40V 32cm Cordless Brushless Lawnmower with 2Ah Battery
Swift 40V 32cm Cordless Brushless Lawnmower with 2Ah Battery
Available immediately
free shipping
  • battery life: mows up to 200 m² with a 40V 2Ah lithium battery
  • cutting width: not specified
  • height adjustment: 5 positions ranging from 20mm to 60mm
Our rating
9,3
good
Swift 40V 22 cm Cordless Brushless Lawnmower
Swift 40V 22 cm Cordless Brushless Lawnmower
Available immediately
free shipping
  • up to 35 minutes of runtime with 40V 2.0Ah battery
  • cutting width not specified
  • 3 adjustable cutting heights between 30mm and 50mm
Our rating
9,3
good
Hyundai 1600W Electric Lawn Mower (15in / 38 cm) with Rear Roller, Mulching, 40 L Collection Bag, 5 Cutting Heights, 10 m Power Cable
Hyundai 1600W Electric Lawn Mower (15in / 38 cm) with Rear Roller, Mulching, 40 L Collection Bag, 5 Cutting Heights, 10 m Power Cable
Available immediately
free shipping
  • cutting width of 380 millimetres (15 inches) for mowing small to medium-sized lawns
  • mulching function with a mulching plug that finely cuts grass clippings to return to the lawn as natural feed
  • folding handles enable compact storage in a shed or for convenient transport in a car boot
Our rating
9,1
good
500+ purchases last month
LawnMaster 1600W Electric Lawn Mower with 37cm Cutting Width
LawnMaster 1600W Electric Lawn Mower with 37cm Cutting Width
Available immediately
free shipping
  • 37cm cutting width
  • 6 adjustable cutting heights from 20mm to 70mm
  • mulching function allows clippings to be either collected or returned as lawn nutrients
Our rating
9,0
good
Hyundai 18in Self-Propelled Petrol Lawnmower, 139cc 4-Stroke, 4-in-1 Mulch Bag, Side & Rear Discharge, 60L Grass Box, Steel Deck
Hyundai 18in Self-Propelled Petrol Lawnmower, 139cc 4-Stroke, 4-in-1 Mulch Bag, Side & Rear Discharge, 60L Grass Box, Steel Deck
Available immediately
free shipping
  • 46 cm cutting width to cover more ground per pass
  • Mulching option to feed the lawn by returning clippings to the soil
  • 60 L grass bag for storage of clippings
Our rating
8,9
good

Similar Mulching Lawn Mower comparisons

Mulching Lawn Mowers buying guide: How to choose the right product from the above Mulching Lawn Mowers test or comparison

Understanding Mulching Lawn Mowers: What They Are and How They Work

What is a Mulching Lawn Mower?

A mulching lawn mower is designed to finely chop grass clippings and leaves them to decompose back into the soil. This process provides a natural fertiliser that enriches the earth beneath your grass, promoting its health and vitality. Unlike traditional mowers that collect cut grass into a bag, mulching mowers distribute the clippings evenly across the lawn, returning essential nutrients to the ground.

How Do They Work?

Mulching lawn mowers work by using specially designed blades that create a vortex in the cutting chamber. This action chops the grass into small particles that easily break down. You can think of it as the mower working like a blender for your lawn, ensuring no grass is left untouched. The result is a neat, trimmed lawn that also benefits from the organic matter left behind.

The Benefits of Using a Mulching Lawn Mower in Your Garden

Nutrient Recycling

One of the standout advantages of mulching lawn mowers is their ability to recycle nutrients. By returning cut grass to the soil, we help maintain healthy soil structure and encourage the growth of beneficial microbes, which ultimately support a vibrant lawn. Gardeners can simply enjoy the perks of reduced fertiliser costs and effort as the lawn nourishes itself.

Time and Effort Savings

Using a mulching mower eliminates the need to collect trash or deal with bulky grass bags. This means less time spent on lawn care, allowing us to enjoy our gardens instead. With fewer trips to dump clippings, we can spend more time enjoying our outdoor spaces.

Environmental Benefits

Beyond convenience, mulching lawn mowers also contribute positively to the environment. By reducing waste, we limit the amount of organic material sent to landfills, and by using natural fertilisation methods, we mitigate the need for chemical products that can harm ecosystems.

Choosing the Right Mulching Lawn Mower: Key Features to Consider

Cutting Width

When selecting a mulching lawn mower, we should consider the cutting width, which determines how wide a swath of grass we can cut in a single pass. If we have a smaller garden, a mower with a narrower cutting width may be easier to manoeuvre. Conversely, for larger lawns, investing in a wider cutting deck can save us time and increase efficiency.

Power Source

Mulching mowers can be powered by electricity or petrol. Corded electric mowers are quieter and generally require less maintenance, making them great for smaller spaces. On the other hand, petrol mowers offer greater mobility for larger areas but may require more upkeep. We should choose based on the size of our garden and our personal preference for convenience.

Weight and Portability

The weight of a mulching mower can play a role in how easily we can operate it. Lighter models are typically easier to manoeuvre, especially in tight spaces. If we expect to navigate corners easily or lift it for transportation, opting for a lighter model can make our mowing experience more enjoyable.

Our Top Picks for Mulching Lawn Mowers: A Buyer’s Guide

Electric Vs Petrol: The Decision

When we look into buying a mulching mower, it often comes down to the electric versus petrol debate. Electric models are perfect for smaller to mid-sized gardens, ideal for users seeking an efficient yet quiet mowing experience. Petrol mowers, however, are suitable for larger lawns where power and independence from cords are essential.

Brand Considerations

While exploring different brands, we should focus on reputation and reliability. Established brands with positive customer reviews often indicate quality and good after-sales service. Researching user experiences can guide us towards a purchase that suits our needs and expectations.

Budgeting for a Mulching Mower

Setting a reasonable budget is a vital part of our purchasing process. Mulching mowers can range significantly in price, from affordable basic models to high-end versions packed with features. We shouldn’t compromise on key features simply to save costs, but it’s wise to find a balance that fits our needs and wallet.

Maintenance Tips for Your Mulching Lawn Mower to Ensure Longevity

Regular Cleaning

After each use, we should take the time to clean our mulching mower. Grass clippings can accumulate under the deck, hindering performance. Cleaning helps ensure efficient operation and can prolong the life of the mower by preventing rust and wear.

Blade Care

Keeping the mower’s blades sharp is crucial for effective cutting. Dull blades can tear the grass rather than making clean cuts, leading to a less healthy lawn. We can sharpen the blades periodically or replace them if necessary to maintain optimal performance and a healthy yard.

Storage Considerations

When not in use, we should store our mulching mower in a dry place, ideally with a cover to protect it from dust and dirt. Regular maintenance checks during the off-season can ensure it’s ready for action when spring rolls around.

Table of contents
  1. Understanding Mulching Lawn Mowers: What They Are and How They Work
  2. The Benefits of Using a Mulching Lawn Mower in Your Garden
  3. Choosing the Right Mulching Lawn Mower: Key Features to Consider
  4. Our Top Picks for Mulching Lawn Mowers: A Buyer’s Guide
  5. Maintenance Tips for Your Mulching Lawn Mower to Ensure Longevity

Overview

1. Comparison winner
Hyundai 46cm Self-Propelled Petrol Lawnmower
Our rating
9,8
very good
Hyundai 46cm Self-Propelled Petrol LawnmowerAvailable immediately
Hyundai 51cm 196cc Self-Propelled Petrol Lawn Mower with Electric Start
Our rating
9,8
very good
Hyundai 51cm 196cc Self-Propelled Petrol Lawn Mower with Electric StartAvailable immediately
3. Bestseller
Greenworks 40V Cordless Lawnmower G40LM41K2X
Our rating
9,6
very good
Greenworks 40V Cordless Lawnmower G40LM41K2XAvailable immediately
Greenworks GD24X2LM46SPK4X 48V Self-Propelled Cordless Lawn Mower, 46cm
Our rating
9,6
very good
Greenworks GD24X2LM46SPK4X 48V Self-Propelled Cordless Lawn Mower, 46cmAvailable immediately
5. Best value
43cm 20V Cordless Electric Lawn Mower (2x5.0Ah) Brushless, 2-in-1 Mulching/Bagging, 6-Position Height Adjustment
Our rating
9,6
very good
43cm 20V Cordless Electric Lawn Mower (2x5.0Ah) Brushless, 2-in-1 Mulching/Bagging, 6-Position Height AdjustmentAvailable immediately
Hyundai 43cm 139cc Self-Propelled Petrol Lawn Mower
Our rating
9,6
very good
Hyundai 43cm 139cc Self-Propelled Petrol Lawn MowerAvailable immediately
LawnMaster 48V 41cm Cordless Lawnmower with Rear Roller
Our rating
9,5
very good
LawnMaster 48V 41cm Cordless Lawnmower with Rear RollerAvailable immediately
Greenworks 40V Lawnmower G40LM35K2X
Our rating
9,5
very good
Greenworks 40V Lawnmower G40LM35K2XAvailable immediately
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