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Buying guide · 13 min read · Updated 2026-11-07

Best Lawn Mowers Under $300 (2026)

Five lawn mowers under $300: 18-inch 144cc gas push mowers plus 40V brushless and Greenworks battery models, compared on engines, runtime and platforms.

James MillerBy James MillerLead Machine Editor5 machines comparedSpec-sheet verified
Best Lawn Mowers Under $300

At a glance

Our top picks

Side by side

Spec comparison

At this budget the question is whether to buy into a battery platform or stay with gasoline. Both give you a wide, steel-or-composite deck, and both can handle a standard suburban lawn if you match the energy source to the grass.

The cap here is $300, and prices move, so it reflects listing prices when this guide was updated. The lasting cost in each case is not the mower itself but the thing you feed it: fuel and oil, or a battery that will eventually need replacing. The mower is the cheap part; the energy source is the long-term cost.

Before you buy

6 Criteria to Look For Before Buying a Lawn Mower Under $300

  1. 01

    Platform before mower

    A battery mower is the entry price of a platform. The Greenworks 40V battery runs a long list of other tools, while the Wild Badger is a newer system. If you plan to buy a trimmer or blower next, pick the platform first and the mower second. Check how many tools the platform has before you commit. A tool you can borrow from a neighbor's platform is a bonus. The same logic applies to chargers: a fast charger on a shared platform serves every tool.

  2. 02

    Reading battery claims

    Voltage is a platform label, not a power rating. Watt-hours, volts times amp-hours, set runtime: a 40V 4.0Ah pack holds about 144 Wh. Coverage claims such as a third of an acre assume dry, even grass and can drop by a third in thick or wet turf. A cloudy day and a dry lawn give the best runtime. Hills, wet leaves and tall grass all cut runtime. If your lawn is just under the claimed coverage, buy a second pack or choose a larger one.

  3. 03

    Brushless motors

    A brushless motor, as on the Wild Badger, runs cooler and wastes less battery as heat. It also needs no brush replacement. The saving shows up in runtime and long-term upkeep. Brushless also means fewer service jobs over the years. Brushless motors also tend to run quieter at high load. The long-term benefit is a motor that is unlikely to be the first thing to fail.

  4. 04

    Gas starting aids

    The auto choke and primer bulb on the PowerSmart auto-choke model remove the two steps that give new owners trouble. A mower that starts on the second pull is one you will use. Fresh fuel matters more than any feature. Test the starting routine in the shop if you can. Gas owners should run the engine dry before long storage.

  5. 05

    Deck material

    Steel decks, as on the PowerSmart pair, survive stumps and rocks but can rust. Composite decks, as on the Greenworks, are light and rust-free but can crack. Clean and dry either type after each cut. Clean the deck, and it will last twice as long. Rinsing the deck takes a minute and prevents rust. Steel decks also carry more weight, which helps in thick grass but tires the pusher.

  6. 06

    Total cost of ownership

    Gas costs fuel, oil, plugs and filters each year, while a battery costs a replacement pack every five or so years. Over a decade the figures are close, so choose by lawn and convenience. Account for the cost of a second battery when comparing. A cheap spare battery from an unknown brand may not match the original's cell quality. Over ten years, the two paths cost similar amounts, so convenience should decide.

Detailed reviews

The 5 best lawn mowers under $300, explained

01
Wild Badger Power 40V 18-Inch Brushless Cordless Push Mower
40V brushless18 in deck3400 RPM5 heights
Check price on Amazon
Best for: Small to medium open lawns where quiet and low upkeep matter.

The Wild Badger is an 18-inch brushless battery mower on a 40V platform, with a motor that reaches 3,400 RPM and five cutting height positions. The brushless motor is the key piece: it runs cooler and wastes less of the battery as heat, so you get more grass per charge and less maintenance than a brushed motor. The listing positions it for small to medium lawns with open grass and landscaping.

An 18-inch deck covers about 29 percent more than a 14-inch battery mower and 12 percent more than a 16-inch Greenworks, so a medium lawn takes noticeably fewer rows. The 40V label is a platform label, not a power rating, and runtime depends on watt-hours: a 40V pack with 4.0Ah holds about 144 watt-hours, enough for around a third of an acre of dry grass.

The tradeoff against gas is that a dead pack ends the job, and thick wet grass can cut runtime by a third. Against the Greenworks 40V it is a newer name, so verify warranty and battery availability before you buy. Rinse the underdeck gently, never pressure wash near the motor, and store the pack indoors. A spare battery makes the difference on a larger lawn. For owners who value quiet mornings and zero fuel handling, that combination is hard to beat.

What works

  • 18 inch brushless deck is wide for a battery mower
  • Up to 3400 RPM blade speed
  • Five height positions
  • No oil, plugs or fuel to manage

Watch out for

  • Newer brand, so check warranty and spare packs
  • Thick wet grass cuts runtime sharply

Spec sheet

Voltage
40V
Motor
Brushless, up to 3400 RPM
Deck
18 inches
Heights
5 cutting positions
Best fit
Small to medium open lawns
02
Greenworks 40V 16-Inch Push Lawn Mower, 4.0Ah Battery
40V16 in deck4.0Ah1/3 acre
Check price on Amazon
Best for: Owners who want a proven battery platform for several yard tools.

The Greenworks 40V is a 16-inch push mower with a 4.0Ah battery and charger, a composite deck that is 35 percent lighter than comparable steel decks, and five height positions. The listing claims it cuts up to a third of an acre on a full charge, a number that assumes dry, even grass.

The real value is the platform. The Greenworks 40V battery runs a long list of mowers, trimmers, blowers and hedge trimmers, so a second tool costs less than a full kit and a spare pack serves everything. Against the 18-inch Wild Badger it has a narrower deck, but a track record, a dealer network and wider battery availability.

A composite deck does not rust and is light to push, but it flexes more than steel and can crack if struck hard. Rinse the underdeck, store the battery indoors and expect to replace the pack in about five years. In year three the battery is the part to watch, and the platform's wide availability means a replacement is easy to find. The same battery will also run a trimmer and blower, which is where the platform pays for itself.

What works

  • Established 40V platform with many tools
  • Composite deck is light and rust-free
  • Up to 1/3 acre per charge claimed
  • Battery and charger included

Watch out for

  • 16 inch deck is the narrowest here
  • Composite deck can crack if struck

Spec sheet

Voltage
40V with 4.0Ah battery and charger
Deck
16 inches, composite
Coverage claim
Up to 1/3 acre per charge
Weight
35% lighter than steel deck mowers
Heights
5 positions
03
PowerSmart 18-Inch 144cc Gas Lawn Mower, Auto Choke
144cc OHV18 in deckAuto chokeSide discharge
Check price on Amazon
Best for: Tall or thick lawns where easy gas starting matters.

This PowerSmart pairs a 144cc four-stroke overhead-valve engine with an auto choke and a primer bulb, which makes starting simpler for people who dislike manual chokes. A heavy-duty 18-inch blade and a steel deck with side discharge are designed for tall grass and overgrown areas.

Starting is the most common complaint with entry-level gas mowers, and an auto choke plus primer bulb removes two of the usual steps. Against the other PowerSmart 18-inch gas model in this lineup, it adds the starting aids, so it is the better pick if easy starts are your priority.

Gas ownership means oil each season, a fresh plug and air filter yearly, and fuel stabilizer before winter. The steel deck can rust if left wet, so scrape and dry it after each cut. Check the oil before every first start of the season, since a low sump is the quickest way to ruin a small engine. Compared with the SENIX, the auto choke is the feature that justifies the extra cost, particularly for owners who start the mower only once a week.

What works

  • Auto choke and primer bulb simplify starting
  • 144cc OHV four-stroke engine
  • Heavy-duty 18 inch blade
  • Side discharge handles tall grass

Watch out for

  • Needs seasonal oil and plug service
  • Steel deck can rust if left wet

Spec sheet

Engine
144cc four-stroke OHV
Starting
Auto choke and primer bulb
Deck
18 inch steel
Discharge
Side
Blade
Heavy-duty 18 inch
04
PowerSmart EasyCut 18-Inch 144cc Gas Push Lawn Mower
144cc OHV18 in deckSide dischargeSteel deck
Check price on Amazon
Best for: Budget buyers who want gas runtime without paying for starting aids.

The EasyCut is the cheaper PowerSmart: the same 144cc four-stroke OHV engine, an 18-inch steel deck and a side-discharge design built to cut tall, thick grass. It has no listed auto choke or primer bulb in the details we have, so starting follows the usual manual routine.

Its value is straightforward. For the cost of a mid-range battery mower you get unlimited runtime and the ability to chew through overgrown patches. The trade is upkeep and noise.

If the starting aids matter, step up to the auto-choke model above. Otherwise the EasyCut is a sensible gas pick. Keep a clean air filter, and the engine will run for many seasons. If the lawn is thick and the owner patient with a pull cord, it is the best gas value in the lineup.

What works

  • Lower cost than the auto-choke model
  • 144cc OHV engine
  • Steel deck with side discharge
  • Unlimited runtime

Watch out for

  • No starting aids listed
  • Needs oil and plug service

Spec sheet

Engine
144cc four-stroke OHV
Deck
18 inch steel
Discharge
Side
Blade
Specialized steel blade
Type
Walk-behind
05
SENIX 18-Inch 144cc Gas Lawn Mower, 3-Position Height
144cc18 in deck1.2 to 3.15 inLightweight
Check price on Amazon
Best for: Smaller lawns and owners who value a light push.

The SENIX 18-inch is a light, beginner-friendly gas push mower with a 144cc four-cycle engine and an ergonomic grip. Three height positions span 1.2 to 3.15 inches.

It matches the PowerSmart engines on size, so the choice is about weight and feel. A lighter mower is easier to turn and lift over steps, but a lighter deck also vibrates more at idle.

Gas upkeep applies: oil, plug and filter, and stabilizer before storage. Because the deck is lighter, it is easier to lift into a trunk, but check the wheel hardware often. On slopes the lighter weight is a drawback, since the mower is easier to push around than to hold a line.

What works

  • Light and compact
  • Wide 1.2 to 3.15 inch range
  • 144cc four-cycle engine
  • Ergonomic grip

Watch out for

  • Only three height positions
  • Needs seasonal gas upkeep

Spec sheet

Engine
144cc four-cycle
Deck
18 inches
Heights
3 positions, 1.2 to 3.15 inches
Handle
Ergonomic grip
Build
Compact, light

Spec sheet decoder

What the numbers on the box really mean

The specs manufacturers lead with, translated into what they tell you about real-world performance.

Volts and Ah

Volts times amp-hours gives watt-hours, the real measure of runtime.

Watch for40V 4.0Ah is about 144 Wh on the Greenworks.

Brushless

A motor without brushes, efficient and long-lived.

Watch forThe Wild Badger lists it.

cc and OHV

Engine displacement and overhead-valve design.

Watch for144cc OHV on both PowerSmart models.

Auto choke

The engine sets its own choke for starting.

Watch forThe PowerSmart auto-choke model.

Composite deck

A plastic-based deck that is light and rust-free.

Watch forGreenworks 40V.

Methodology

How We Evaluated These Lawn Mowers Under $300

Platform and battery

We weighed platform breadth. Greenworks scored highest for tools and spares, the Wild Badger for deck width. Platform support was judged from published tool ranges. The platform score was adjusted for how long each battery system has been on sale.

Motor and engine

We credited brushless motors and OHV engines with auto choke. We estimated watt-hours from the stated voltage and capacity. Brushless motors scored higher on efficiency than on raw power.

Deck and weight

We compared deck widths and materials, from 16 to 18 inches. Deck width and material were treated separately.

Upkeep

We compared gas service needs against battery replacement costs. Upkeep costs were estimated from standard service intervals.

Owner feedback patterns

We evaluated patterns on hard starts, stale fuel and fading packs. Complaints about stale fuel shaped the maintenance schedule.

Decision guide

How to Choose the Right Lawn Mowers Under $300

By Lawn Type

SituationPickWhy
Open medium lawnWild Badger 40V 18-InchWide brushless deck
Tall, thick grassPowerSmart Auto ChokeSide discharge, gas runtime
Lawn with many bedsGreenworks 40V 16-InchLight and maneuverable
Small lawn, light pushSENIX 18-InchLight gas

By Budget

TierPickWhy
LowestPowerSmart EasyCutBasic gas
Lower midSENIX 18-InchLight gas
MidPowerSmart Auto ChokeEasy start
Upper bandWild Badger 40VBrushless battery

Gas vs Battery

Gas

The PowerSmart pair and SENIX give unlimited runtime and cut tall grass, but need oil, plugs and stabilizer.

Battery

The Wild Badger and Greenworks start instantly with no fuel, but a dead pack ends the job.

Pick gas for rough lawns, battery for tidy ones.

Platform Breadth

PreferencePickWhy
Many tools on one batteryGreenworks 40V 16-InchLarge 40V family
Widest battery deckWild Badger 40V18 inches
No platform neededPowerSmart EasyCutGas
Easy gas startPowerSmart Auto ChokePrimer bulb

For Overgrown Lawns Specifically

Look for

Side discharge, a steel deck and a four-stroke engine. Raise the deck and cut in two passes.

In this comparison

The PowerSmart auto-choke model is the best fit, with the EasyCut as a cheaper alternative.

When to Spend More

Spend more if

You have slopes or more than a quarter acre, which calls for self-propel.

Save if

Your lawn is small and level, where the Greenworks 16-inch suffices.

Ownership

Maintenance schedule

The upkeep that decides whether this machine lasts two seasons or ten.

TaskIntervalWhy it matters
Sharpen or replace bladeYearlyA dull blade tears grass and strains the motor. Scrape and rinse the underside before sharpening. Keep a spare blade so sharpening does not delay a cut.
Change oil and plug (gas)Each seasonOld oil and fouled plugs cause hard starts. Use a spark-plug gauge to set the gap. Replace the plug if the electrode is rounded or black.
Stabilize fuel (gas)Before winterStale gasoline gums the carburetor. Add stabilizer to the final tank.
Charge battery to half (electric)Before storageFull or empty storage shortens lithium life. Store the battery in a cool, dry room.
Clean the underdeckAfter each cutWet clippings cake and restrict airflow. A putty knife scrapes caked grass cleanly.

FAQ

Frequently Asked Questions

Is battery or gas better under this budget?

Battery for small tidy lawns and low upkeep, gas for thick or large lawns. Battery mowers shine on tidy lawns. Many owners switch from gas to battery as their lawn shrinks or their patience for upkeep fades. Lawn size, grass thickness and storage space should decide it.

How long does a mower battery last?

Typically five years or several hundred cycles, depending on use and storage. Heat and deep discharge shorten battery life. Store packs partly charged and out of freezing temperatures.

What does $300 buy?

An 18-inch gas push mower or a brushless battery mower with a kit. Prices move and the cap reflects listing prices when this guide was updated. Check the listing price against the cap on the day you order. Dealers sometimes bundle extra batteries.

Do I need a self-propelled mower?

For slopes or a quarter acre and more, yes. For flat lawns a push mower is fine. A self-propelled mower is worth it on slopes. Rotate your mowing pattern each week to reduce rutting.

Can I mow wet grass?

Avoid it. Wet grass clumps, drains batteries and rusts decks. Wet grass is also a safety hazard. Never mow wet grass with a corded or battery electric tool.

How tall should I cut?

About three inches for most grasses, never more than a third at a time. A higher cut helps drought resistance. Cut less often in a dry summer and set the deck higher. Taller grass keeps roots cool and cuts weed seed germination.

Bottom line

The short version

Browse more lawn mowers under $300on Amazon →
James Miller, Lead Machine Editor

About the author

James Miller

Lead Machine Editor, MachineFanatic

James Miller leads MachineFanatic's buying guides, turning spec sheets, manuals and owner feedback into clear verdicts on power tools, outdoor power equipment, shop machines and kitchen machines.

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