Best Walk Behind Lawn Mowers

Best Walk Behind Lawn Mowers

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The best walk behind lawn mower is an essential element of the American yard. These machines account for anything like 90 percent of all grass mowing equipment sold every year in the country. There are thousands of features, types, and prices to choose from. This test concerns one of the very popular and handy of those machines: walk behind lawn mowers with the rear-wheel and gas-engines drive—a machine that we’ve been testing and retesting for years.

The machines we tested are not only leaving a well-cut surface, but they also act as lawn vacuums. With a bag attached, they pick up twigs, clippings, seed pods, and leaves, leaving your lawn looking as smooth and soft as a fine carpet. The well-chopped grass in the bag gets a second life when you dump it on a dung pile.

Let’s talk about Best Walk Behind Lawn Mowers in 2020

All the mowers in the bag (discharge the clippings into the grass) and bag. Also some side discharge, a distinct help when moving tall grass.


#1 Lawn-Boy 17734 Walk Behind Electric Lawnmower

I personally like Lawn mowers going all the way back to the two-stroke version of these machines dating all the way to the 1950s. These best walk behind lawn mowers are nimble, light mowers well suited to normal residential landscapes, if not the rough areas.

Lawn-Boy 17734 Walk Behind Electric Lawnmower

That is the case here. It is a full feature machine with complete electric start and linkage for 2 lever height regulation weighs just 75 lbs. That’s due, somewhat, to the small engine.

Like all Kohler engines, though, it’s plucky; this best walk-behind mower will handle all but the wettest and tallest grass.

We also liked its dust-blocking and tight-fitting bag.



  • Electric start
  • 2-Point Height-of-Cut system
  • Kohler 149cc/ 6.5 ft.-lbs.
  • Gross Torque/ OHV Engine


#2 Greenworks 18-Inch Corded Lawn Mower

This is another one of the best walks behind lawn mowers in our list. Its motor is really powerful. This 12 Amp electric motor delivers well enough power to cut grass through the toughest areas.

Greenworks 18-Inch Corded Lawn Mower

Not only has this but the extremely steel 18-inch cutting deck got the work done very quickly and obviously efficiently.  It has 2 in 1 feature with mulching capable and side discharge.

Its 7 positioning height adjustment offers a huge range of cutting height from 1 to 4 inches for the perfect look of the grass.

The 7-Inch front and rear wheels make it super easy to move around uneven terrain and around flower beds.

All these features make it one of the best walk behind lawnmowers.


  • Powerful 12 Amp Electric Motor
  • Durable steel 18-Inch cutting deck
  • 2-in-1 feature, with side discharge and mulching capable
  • 7 position height adjustment
  • 7-Inch front and rear wheels


#3 Greenworks 16-Inch Cordless Lawn Mower

Ok, this is one of the best walks behind lawnmowers as it offers G-MAX 40V 4Ah Li-Ion Battery for fast-moving. It powers multiple tools for a complete yard work system. Also, it includes 1-4Ah Battery and a charger.

Greenworks 16-Inch Cordless Lawn Mower

The single lever of this walk behind lawn mower with 5-position height adjustment offers cutting height range from 1 to 1/4 inch to 3 to 3/8-inch for the best cut in all settings.

It offers a 2-in-1 feature that provides rear bagging and mulching capability for several uses. It cuts 400m2 on a single charge. These best walk behind lawn mowers are best for all types of grass.

Its 16-Inch cutting deck makes you able to maneuver over small to medium size yard with much efficiency.

The 6-inch front wheel and 7-inch rear wheel of this lawn mower are for easy movement throughout your yard. Well, this best product needs assembly.


  • G-MAX 40V 4Ah Li-Ion Battery (Model 29472)
  • Single lever 5-position height adjustment
  • 2- Cuts 400m2 on a single charge.
  • Nice even cut for all grass types
  • 16-Inch cutting deck
  • 6-inch front wheel and 7-inch rear wheel
  • This product needs assembly
  • Compatible with models 25322 and 25142


#4 Greenworks 17-Inch Cordless Lawn Mower

Greenworks 17 inches cordless lawn mower works very well with the maximum capacity of 4 AH and 40V lithium battery. The 17” deck is useful and very light in weight.

Greenworks 17-Inch Cordless Lawn Mower

This one of the best walks behind lawn mowers is well equipped with smart cut technology.

The 2-in-1 feature offers the mulching capability and rear bagging for multiple uses.

Its single lever wit 5-position height adjustment offers the cutting with a height range from 1-1/4 inch to 3-3/8-inch for the best cut in all situations.


  • Includes Max Capacity 4 AH – 40V Lithium Battery
  • 17” deck is versatile and lightweight.
  • Equipped with smart cut technology
  • 2-in-1 feature offers rear bagging and mulching capability
  • Single lever 5-position with height adjustment


#5 Earthwise Corded Electric Lawn Mower

The Earthwise corded electric lawn mower comes with a 12-Amp motor that provides power for cutting every type of grasses. Its efficient motor runs without gas, oil or petrol but works like any of them.

Earthwise Corded Electric Lawn Mower

You can easily adjust the cutting height. Front wheels are best for easy movement.

It is 3-in-1 with a rear bag, easy on/off side discharge, and mulching system; Adjustable comfort ‘V’ handle for very easy use.

This one of the best walks behind lawn mowers is light in weight and easy to operate.


  • Powerful 12-Amp motor
  • 3-in-1, easy on and off side discharge, a rear bag, and a mulching system
  • Asy to adjust and comfortable ‘V’ handle for its best use
  • Slim and compact frame with folding handles
  • Lightweight and very easy to operate
  • 3-in-1 easy on, off side discharge
  • Safety bar, zone starting, and handle-mounted clade control


Walk Behind Lawn Mower Buyer’s Guide

Owning a maintained beautiful lawn is a must-have for any gratified homeowner, and so your choice of lawn mower is very important.  A push mower can be very difficult to move, and thus a walk-behind mower can be easier on your arms because you do not have to push the appliance yourself.

Many walks behind lawn mowers are gas-powered that able the machine to be strong but to also be noisy. Furthermore, the use of speed control through many models lets you the liberty and flexibility to choose a speed as per the needs of your lawn.


Some walk behind lawn mowers may emit noise while it is operating, particularly if it is a gas-powered model.  If noise levels are significant to you, ensure to search for a quieter model, such as a mower powered by a lithium-ion battery.


As a walk behind lawn mower powers itself, the weight of the machine may be of less importance to you.

However, most average walk behind lawn mowers weighs in the area of 60 lbs.


Some walk behind lawn mowers owns a single-speed although other models have adjustable speed settings for up to 4 mph.  A large lawn may need a faster, or more diverse, speed settings while a smaller lawn may need a single-speed capability.


As with any machinery, it is very important to look after it and carry-out active maintenance.  If you do not carry out the right maintenance, you may see a decline in the performance of your walk behind lawn mower. Your walk behind lawn mower may want regular oil changes in order to make sure a long service life for your machine.  When the engine is warm, and the fuel valve is turned off, then drain the oil. Remove any visible debris and dirt.  Next, refill with fresh and suitable oil.

You should regularly check the health of your blades, as sharp blades are vital for the best performance from your walk behind lawn mower. Make sure that the fuel valve is turned off and detach the spark plug cap from a spark plug. Examine the blades for any rust, crack or blunt areas and make sure to replace them with fresh blades when it is appropriate.

What is a walk behind Lawn Mower?

A walk behind lawn mower varies greatly from a push mower, which depends on your body and strength to push the mower across the lawn.  On the other hand, a walk behind lawn mower pushes itself so that some of the stress is taken away from you. You need to direct the track of the walk behind lawnmower.


How to Start a Lawn Mower?

There are different types of walk behind mowers, from the walk behind lawn mower to the push mower and more. All of these will need slightly different means to start up, but there are so many systems that can be used for the massive majority of mowers.

Firstly it’s worth stating push mowers as the major outlier. As these are motorized by your own pushing, rotary push mowers don’t need any exertion at all to start up, and they can simply be pushed crossways the grass to begin trimming the grass.

However other lawn mowers also follow similar steps. First, ensure that the lawn is clear of rocks, pebbles and children’s toys, or even any other items that you might not want to mow. Move your lawn mower on the grass and confirm that it’s completely on the grass rather than to some extent hanging over any cemented areas.

If your mower needs fuel, make sure it’s filled, and if it’s battery-powered ensure that the battery is charged or the cable is plugged in before you start. Running out of power when you mow the lawn can be frustrating and significantly slow down your mowing.

Next, find the preparing button. This is a large button mounted anywhere on the body of the mower, usually in a black or red color for easy visibility. Push it 3 to 4 times in order to make the motor to start.

Not every mower has prime buttons, so don’t worry if you cannot find it. It may be value checking the manual of your walk behind mower to find out either your lawn mower has a prime button or not.

Then, open the throttle. Find the lever that is usually mounted on the handle of your walk behind mower and pull it up to a medium or even high position. This enables the engine to run repeatedly after once you’ve started it.

Now you are ready to start completely! If there’s a lever on the handle of your mower, squeeze that, and pull the starter handle in an upward direction powerfully and sharply. If that doesn’t do anything then give it a few more tries. It can take a few pulls to start a lawn mower motor appropriately, so don’t worry. Once you have done that, your mower will start, and you’ll be ready to mow your lawn!


How to Change Oil in Lawn Mower?

Just like a car, a lawn mower needs regular oil changes to make it running smoothly and avert its lifespan from being intensely reduced. The best walk behind mower even requires this care, so it’s worth knowing how to properly do it.

First, unplug the mower and detach the spark plug to make sure that your walk behind lawn mower’s oil change process is entirely secure and safe. Then, empty the fuel tank entirely with a hand drain off to prevent accidental leakage or fires during the upkeep process.

Find the oil drain plug, usually, that is a square, recessed plug on the bottom of the mower, easy to take away with socket wrenches. Place a drain pan underneath the mower for catching the escaping oil, and cautiously loosen the drain plug.

Once oil rests flowing out of the mower, tauten the drain plug again. Be careful not to extra tighten, and then drain the used oil in an empty oil can with a funnel so you can dispose of it carefully later.

Find the oil filler hole, usually mounted on the top of your lawn mower body, and remove the dipstick. Using a funnel, carefully pour fresh oil into the hole until it is near, but not quite touching, the top of the cavity. Then carefully reattach the lid of the oil filler hole, replace the spark plug and cables, and you’re ready to start mowing again!


How to Clean Lawn Mower Carburetor?

If your lawn mower starts up but chokes and then stops, or dies when you are cutting grass, starts and then dies or the engine rushes and chokes, then it is the time to clean up your carburetor. A blocked carburetor is one of the common causes of choking and stopping in walk behind mowers. Luckily, they are very easy to clean if you know what you’re doing.

First, switch off the mower then unplug it, and remove the plug for safety. Cut off the follow of fuel using the fuel tap or squeezable gasoline line, and drain the fuel bowl that is mounted behind the air filter in a carburetor. Clean each and every hole in the bowl carefully by using a small wire brush, and ensure the seal is properly working. If it is not working well then replace the seal!

Afterward using a carb cleaner spray can spray a carburetor cleaner up in the main fuel jet then remove the fuel bowl, and clean it completely with hands. When you are done, replace all parts and check the whole thing is tightened up and ready to move, and you need to be able to use your mower again! If problems continue, take your mower to an expert for professional maintenance, as serious problems can be hard to fix at home!


How to fix Walk behind Lawn Mower Cable?

If you want to replace the cable on your walk behind lawn mower, keep this in mind that the drive cable connects the handle drive control lever with the transmission, and it is a very important part of the machine.  Once the engine is cooled down, wear gloves on your hands and detach the spark plug wire from a spark plug.

Hinge the cable clip and release it from the mower handle. After that, release the zone control cable from a ball control bar and then release the drive cable from the drive control lever.

Then you will need to release the tabs and jerk the zone control cable out of the cable clip. Then you will need to cut the cable ties in order to secure the cables to the handle of mower.

Now remove the fuel tank cap and follow the manufacturer’s guidelines before removing the drive cable end from the anchor post.  Connect the new drive cable to the transmission and then again install the drive cover. Finally, install the new drive cable on the mower handle and reconnect the spark plug wire.


Expert Tip for buying a lawnmower

When buying a lawnmower, ponder on the size of your yard before purchasing any. If you have a predominantly large yard, you may struggle to cover the whole area on a single charge of a cordless mower or you need an extension cord to reach the far end with a cordless mower.

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