Buying Guide: How to choose the right lawn mower

Article written by the BMR Technical Team

Whether you maintain your property regularly or only occasionally, a lawn mower remains an essential piece of equipment for every homeowner or cottage owner. When it comes time to choose a model, the wide range of options available can make the decision feel overwhelming.

The start of the gardening season is the perfect time to select the mower that best suits your needs. From manual reel mowers to electric, battery-powered, or gas-powered models, each type offers distinct advantages and limitations depending on your terrain and usage. This guide will help you compare your options and identify the mower best suited to your requirements. You will also find a selection of key criteria and must-have models to help you make the right choice.

Questions to consider before choosing a lawn mower

Before you start comparing models, begin by defining your usage.

The size and layout of your property directly influence the mowing area you can cover in a single session with a gas-powered lawn mower.

1. What is the size of your lawn?

The size of your property is the most decisive factor in choosing the right mower. It directly influences the power, runtime, and type of machine you should prioritize. 

  • Less than 500 m² (approx. 5,400 sq.ft.): Electric or battery-powered mower. 
    Ideal for occasional use, easy to maneuver, and requires little maintenance.
  • 500 to 1,500 m² (approx. 5,400 to 16,000 sq.ft.): High-performance battery-powered or gas-powered mower. 
    Offers a good balance of runtime, power, and ease of use.  
  • 1,500 m² and more (over 16,000 sq.ft.): Gas-powered mower or ride-on mower. 
    Recommended for covering large areas quickly with minimal effort.
Lawn mower mowing a large green lawn in a residential backyard bordered by trees and shrubs. The image highlights a lush, well-maintained lawn.Lawn mower mowing a large green lawn in a residential backyard bordered by trees and shrubs. The image highlights a lush, well-maintained lawn.

2. What type of terrain do you have?

The type of terrain directly influences the maneuverability and ease of use of your lawn mower. It is important to adapt your choice to the specific physical characteristics of your property. 

  • Flat terrain: All models are suitable.
    You can choose based on your personal preferences (electric, battery-powered, or gas-powered) without any particular constraints. 
  • Sloped terrain: Opt for a self-propelled mower.
    Self-propulsion reduces physical effort and improves control, especially on inclines. 
  • Terrain with obstacles (trees, flower beds, furniture): Prioritize maneuverability.
    Battery-powered mowers or robotic mowers are easier to maneuver in complex spaces.
Residential backyard with a large lawn, a wooden playset, a trampoline, trees, and a fence. The image illustrates obstacles to identify before mowing the lawn to ensure safe operation.Residential backyard with a large lawn, a wooden playset, a trampoline, trees, and a fence. The image illustrates obstacles to identify before mowing the lawn to ensure safe operation.

3. How often do you mow your lawn?

  • The frequency of use directly influences the level of performance and durability required. The more often you mow, the more powerful and robust your equipment needs to be for sustained use. 
  • Occasional use (once or twice a month): Electric or battery-powered mower.
    Sufficient for light maintenance on lawns that don't require frequent mowing.   
  • Regular use (about once a week): High-end battery-powered or gas-powered mower.
    Allows for consistent cutting with good runtime.  
  • Intensive use (more than once a week or large areas): gas-powered or ride-on mower.
    Recommended for demanding properties or frequent use where the equipment is put under higher strain.
Top-down view of a lawn mower in action on a lush green lawn. The image illustrates lawn mowing and regular maintenance of a residential yard.Top-down view of a lawn mower in action on a lush green lawn. The image illustrates lawn mowing and regular maintenance of a residential yard.

Lawn mower types

Choosing the right type of mower is essential, as each technology is designed for a specific purpose. Your choice will directly impact the ease and efficiency of your lawn care routine.

1. The reel mower

The manual reel mower is the quietest and most eco-friendly option of all. It delivers excellent results and requires very little maintenance, other than cleaning the blades. It is the ideal solution for flat lawns of 5,000 square feet or less.

On the downside, it requires more physical effort as it is not motorized. It also proves less effective on tall grass. The purchase price typically ranges from $100 to $200.

2. The gas-powered mower

The gas-powered mower is one of the most powerful pieces of outdoor power equipment available. It comes with various features: push or self-propelled models, with or without an electric start, and two-stroke or four-stroke engines. It is an excellent solution for lawns up to 20,000 square feet and properties with slopes.

However, it is the loudest and most polluting option on the market. It requires annual tune-ups and regular maintenance, including oil changes and adding fuel stabilizers. They generally retail starting at $250.

3. Battery-powered mower

The battery-powered mower is very quiet, eco-friendly, and offers great mobility. Aside from sharpening the blades, it requires no special maintenance. It is an interesting option for lawns of 6,000 square feet or less.

However, this type of machine is often heavier, and its runtime is limited by the 24-volt battery, which requires frequent charging—especially if the grass is long. Over time, the battery may no longer hold a charge; replacing it can cost 30% to 60% of the purchase price of the mower, which ranges from $500 to $1,500 depending on the brand and model selected.

4. The electric mower

The electric mower has the advantage of being lightweight and eco-friendly, without producing toxic fumes. It requires minimal maintenance, as only annual blade sharpening is essential for proper operation. This type of machine is generally equipped with a 7 to 17-amp motor.

However, the power cord significantly affects handling and mobility. It is also recommended to use it only on dry grass to avoid any risk of electric shock. The purchase price ranges between $200 and $400.

Pro Tip: In addition to the power source, several factors can impact your lawn mower's performance, such as blade quality, height adjustment, wheel size, and options for bagging, mulching, or side-discharging debris.

Technical criteria to compare

1. Push of self-propelled

Some gas-powered and battery-powered mowers are equipped with a self-propelled system that can be adjusted to your walking speed, which considerably reduces physical effort. It is very practical for large lawns! 

That said, push mowers are more affordable and often better suited when the grass is long or wet. If you choose the latter, pay attention to the weight of the model you select. 

Person using a cordless electric lawn mower to mow a lawn in a residential backyard. The image highlights efficient mowing and well-maintained lawn care.Person using a cordless electric lawn mower to mow a lawn in a residential backyard. The image highlights efficient mowing and well-maintained lawn care.

2. Required power

Power varies from one model to another. Gas engine power is usually indicated by torque in foot-pounds (ft-lb) or by engine displacement in cubic centimeters (cc).

As a rule, torque ranges from 5 to 7.5 ft-lb, while engine displacement typically falls between 125 and 190 cc. The power of an electric motor, on the other hand, is specified in amperes and varies between 7 and 17 A. 

Person driving a riding lawn mower across a large residential lawn. The image illustrates lawn maintenance using a riding mower for efficient mowing of large properties.Person driving a riding lawn mower across a large residential lawn. The image illustrates lawn maintenance using a riding mower for efficient mowing of large properties.

Pro tip: Is your property over 20,000 square feet? It might be wise to opt for a lawn tractor… unless you want to exceed 10,000 steps a day! In addition to significantly reducing the time required, its powerful engine easily cuts through longer grass, which decreases the number of mows needed throughout the season

3. Weight

Gas-powered mowers are known to be heavier, and this is even more true if the selected model does not have a self-propelled system. As a guide, the weight of most machines with an empty tank is between 18 and 34 kg, compared to 13 to 23 kg for electric models.

4. Battery life and recharge time

Are you considering purchasing a battery-powered mower? Battery life is an essential criterion to consider. Most machines run for between 30 and 45 minutes; this duration can vary depending on factors such as the slope of the terrain, the length of the grass, and weather conditions. If the task at hand requires more time, you may need to equip yourself with an additional battery. 

Pro tip: A machine’s battery life is influenced by the type of mowing and the length of the grass. A model that features a lever to easily adjust the cutting height could therefore save you time and energy. 

5. Grass clippings

While manual reel mowers leave clippings on the ground, electric, battery-powered, and gas models can bag the grass, discharge it from the side, or mulch it to enrich the soil. 

Pro tip: To naturally curb the growth of weeds, keep your grass at a height of three to four inches. You should also change your mowing pattern from time to time to keep the lawn healthy.

6. The warranty

Most lawn mowers come with coverage ranging from one to five years, applying to the engine, the battery, or the charger. With all this great advice, it’s now impossible to claim that "the grass is always greener on the other side!" 

Comparison of mower types on technical criteria

Criteria Manual Reel Gas-Powered Battery-Powered Electric
Recommended Area Small Large Medium Small
Power / Performance Low High Medium to High Medium
Cutting Width  Low Medium to High Medium Low to Medium
Runtime  Very High High Medium High
Weight  Very Low High Medium to High Low
Propulsion Type  Push Push / Self-propelled Push / Self-propelled Push
Manoeuvrability  High Medium High Medium
Maintenance  Very Low High Very Low Low
Noise Level  Very Low High Low Low
Environmental Impact Very Low High Low Low

The string trimmer: an essential complement

Some lawn mowers are sold with a string trimmer. This option is particularly attractive if you select a battery-powered device whose battery can be interchangeable. Several electric or gas-powered models are also available on the market.

Person using a cordless string trimmer to trim the edges of a lawn in a residential backyard. The image illustrates lawn edging for a neat and well-maintained yard.Person using a cordless string trimmer to trim the edges of a lawn in a residential backyard. The image illustrates lawn edging for a neat and well-maintained yard.

Equipment and Accessories

To make the most of your lawn mower, it is wise to equip yourself with the right accessories. Cordless mowers, for example, require a high-performance battery charger to ensure optimal runtime for every mowing session. Also, consider getting suitable grass collection bags, which make collecting clippings easier and help keep your lawn looking pristine. Replacement blades are another essential: well-sharpened blades ensure a clean cut and extend the lifespan of your mower.

Finally, to work safely, do not forget hand and eye protection, especially when handling the blades or picking up debris. Choosing the right equipment and accessories is key to guaranteeing optimal performance and efficient mowing, season after season.

Clear safety glasses and work gloves placed on a surface beside a lawn. The image illustrates the recommended protective equipment to wear before lawn maintenance or operating a lawn mower.Clear safety glasses and work gloves placed on a surface beside a lawn. The image illustrates the recommended protective equipment to wear before lawn maintenance or operating a lawn mower.

Care and Maintenance

Regular maintenance is the key to preserving your lawn mower’s performance and lifespan. After each use, take the time to clean the deck and remove any grass residue that may have accumulated under the machine. Frequently check the condition of the blades: a dull blade reduces the quality of the cut and puts more strain on the engine. Replace or sharpen them as needed to maintain a precise and uniform cut.

For battery-powered models, monitor the charge level and recharge the battery after each mowing session to avoid running out of power during your next use. Careful maintenance extends the life of your mower and ensures a lawn that is always well-kept.

Person wearing work gloves and safety glasses inspecting and cleaning the underside of a lawn mower. The image illustrates preventive lawn mower maintenance to ensure optimal performance.Person wearing work gloves and safety glasses inspecting and cleaning the underside of a lawn mower. The image illustrates preventive lawn mower maintenance to ensure optimal performance.

Ready to buy your lawn mower? Browse the models available online or find your nearest BMR store to explore the selection available at your local dealer.

Frequently Asked Questions about lawn mowers 

Which cutting width should I choose based on my property?
A larger cutting width reduces mowing time but decreases maneuverability. For properties with obstacles or narrow passages, opt for a more compact size. Conversely, an open property benefits from a wider cutting width.
What wheel size should I choose for a mower?
The choice of wheel size depends primarily on your terrain. On flat and even surfaces, small-diameter wheels are sufficient. However, for sloped, uneven, or rough terrain, larger wheels (often at the rear) are preferable. They offer better stability and make maneuvering easier, especially when the grass is dense or the ground has obstacles.
Do all mowers offer mulching?
No. This feature depends on the model. If you wish to naturally fertilize your lawn, check that the mower offers a mulching mode or a compatible accessory.
What is the average lifespan of a mower?
It varies depending on use and maintenance. In general:
  • Electric or battery-powered: 5 to 10 years
  • Gas-powered: 8 to 15 years
Regular maintenance and proper storage significantly extend the lifespan.
Can you mow wet grass?
It is not recommended. Wet grass can:
  • Clog the deck
  • Reduce the quality of the cut
  • Increase engine wear
For safety reasons, this is particularly important with electric models.
When should the blade be maintained or replaced?
Replacement is necessary if the blade shows cracks, significant wear, or is unbalanced.
How do I adjust the cutting height of a gas-powered lawn mower?
Most gas-powered lawn mowers offer several cutting height adjustment levels, generally accessible via a lever or a dial. It is advisable to adjust the height according to the season: 5 to 7 cm in the spring and autumn, and 7 to 10 cm in the summer to preserve the health of the lawn.

Last updated: July 2026

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