10 Best Lawn Mower Under 400 of December 2025
List of Top Rated Lawn Mower Under 400 from thousands of customer reviews & feedback.
Updated On Dec 2025
1,846 Reviews Studied
1
Greenworks G-MAX 40V 16'' Cordless Lawn Mower with 4Ah Battery - 25322 model Read Review
- G-MAX 40V 4Ah Li-Ion Battery (Model 29472) powers multiple tools for complete yard work system--includes 1-4Ah Battery and Charger
- Single lever 5-position height adjustment offers cutting height range from 1-1/4 inch to 3-3/8-inch for the best cut in all environments
- 2-in-1 feature offers rear bagging and mulching capability for multiple use. Cuts 400m2 on a single charge. Nice even cut for all grass types
- 16-Inch cutting deck allows you to maneuver through small to medium size yard more efficiently
- 6-inch front wheel and 7-inch rear wheel for easy maneuvering throughout your yard
2
AchiForce Cordless Lawn Mower, 13-Inch 40 V Brushless Lawn Mower, 5 Mowing Heights, 8 Gallon Grass Bag, 2 x 4 Ah Batteri... Read Review
- Powerful Brushless Motor & 90% Clippings Collected: A high-efficiency brushless motor delivers an impressive cut speed (idle speed: 3900 RPM), smoothly and quickly mowing even tall grass. A long 13-inch Oregon blade gives the lawn mower a wide cutting area for increased efficiency. The cut grass moves through the streamlined deck into the grass bag, leaving your lawn clean and tidy after mowing.
- 2 x 4 Ah Battery Packs & Charger Included: Long-lasting 40 V, 4 Ah lithium-ion battery packs run for 45 minutes when fully charged and offer a quick recharge time to match. Avoid operating at temperatures above 104 °F.
- 5 Adjustable Cutting Heights: Quickly and conveniently adjust the cutting height of your mower with a single 5-position height adjustment lever. Get the perfect, precise cut, from 0.98 inches up to 2.56 inches, tailored to your lawn.
- Lightweight, Ergonomic Design, & Low Noise: An ergonomic handle and a light 27.3 lbs. weight provide maximum user comfort and control for an effortless gardening experience and less fatigue, even on rough terrain. In addition to increasing battery efficiency and maximizing motor performance, the brushless motor also decreases noise to < 88 dB and reduces vibration, making mowing less of a chore.
- Unmatched Safety Features & Foldable Handle: The motor will not be turned on without the circuit breaker fitted, keeping kids from starting this lawn mower. A safety start button prevents unintended operation of the mower by an accidental squeeze of the throttle lever. A tool-free collapsible handle system allows you to easily fold the mower to a compact size of 5.11 x 16.92 x 16.14 inches for convenient, space-saving storage.
3
Swift 40V Brushless Cordless Lawnmower 18IN Electric Lawn Mower with Battery and Charger Read Review
- Powerful Combination: One 40V 80Wh Lithium battery and 18inches improved metal steel blade increases the mowing efficiency; Advanced digital brushless motor. cuts up to 250Square meter on a full charge, Up to 34% of US homes only need one charge to get the job done.
- Central Adjustable Heights: Easy and secure individual wheel height adjustment ranging from 1-3inches to meet all your mowing needs, fully adapt to different lawn and terrain types, providing more choices and guarantees for beautifying your garden.
- User-Friendly Design: Equipped with a large 40 Litre grass box, meaning less time spent emptying grass clippings; A child lock is added, which effectively avoids the danger of misuse by children; The control frame is also foldable, which makes winter storage a simple task.
- Freedom Flexibility & Eco-Friendly: Compared with cord models, it has a Cover the whole lawn without the restriction of a power cord, for better freedom and flexibility. And compared with petrol lawnmower, this lawn mower feels hassle-free: no trips to the gas station, no checking the oil levels, no spilled fuel, and no emissions.
5
Greenworks 10 Amp 16-inch Corded Mower, 25142 Read Review
- Greenworks, 10 Amp 16-Inch 2 in 1, Rear Bag or Mulch Electric Lawn Mower, Converts Easily from Rear Bag to Mulch, Model # 25142
- 10 Amp electric motor delivers enough power to cut through touch grass. Assembled product weight: 48.0 Pounds
- Durable 16-Inch cutting deck gets the job done quicker and more efficiently
- 2-in-1 feature provides mulching and rear discharge capabilities
- 5 position height adjustment offers a range of cutting height from 5/8-Inch to 2-5/8-Inch for the perfect cut on all types of grass
- 7-Inch rear wheel and 6-Inch front wheels. Maximum extension cord length:150 feet.
7
Greenworks 40V 20 Inch Cordless Twin Force Lawn Mower, 4Ah & 2Ah Batteries with Charger Included, 25302 Read Review
- G-max 40V Li-Ion battery system powers multiple tools for complete yard work system--includes one 4 Ah battery and one 2 Ah battery and charger
- 20-inch cutting deck offers a great balance of maneuverability and cutting capacity making it ideal for mid-sized areas
- Innovative smart cut technology adjusts for power or runtime based on the thickness of your grass
- Dual blades offer better cut quality, superior mulching and bagging capabilities
- Kindly review the user manual under technical specification for troubleshooting steps and set up instructions
8
PowerSmart Lawn Mower, 21-inch & 170CC, Gas Powered Self-Propelled Lawn Mower with 4-Stroke Engine, 3-in-1 Gas Mower in... Read Review
- 170CC OHV GAS ENGINE & 21-INCH STEEL MOWING DECK: PowerSmart gas lawn mower contains with powerful 4-stroke, single cylinder gas engine which provides you powerful back up for clearing the tallest and toughest grass. Forced air-cooling system is equipped and ensures the continuous power of the engine to get your job finished. 21-inch steel mowing deck creates the large cutting area with high durability, which can help you cut bigger jobs easily.
- ADJUSTABLE CUTTING DEPTH: The self-propelled mower has 5-position height adjustment which allows you to change the cutting height to cut grass and overgrowth easily, cutting height in this self-propelled lawn mower can be adjusted between the range of 1.18 to 3.0 inch, cutting width is 21 inch, and grass catcher capacity is 1.4 Bushels.
- FLEXIBLE AND AGILE: 3-in-1 side discharge and mulching capability allows you to spread grass clippings to the side, returning key nutrients to your lawn so your grass can grow healthy and thick. The 8-inch rear wheels in this gas self-propelled mower make it easy to move. The large capacity 18 Gallon bag and labour-saving design can enhance your work efficiency.
- QUICK FOLDING & TIDILY STORAGE: The gas power lawn mower can be quickly folded without tools due to the foldable handle design. It can be stored tidily after folding, save space and keep your work house organized. Fuel tank capacity of this mower is 0.21 Gallon, oil capacity is 16.9 fl.oz, and weight is 70lb.
- CUSTOMER SATISFICATION: PowerSmart is always aiming on providing great consumers value with the absolute best price and quality entire line of products. All of our products qualify for a 3 years warranty, Our service team will provide premium service to help solve any problem.
9
BLACK+DECKER 3-in-1 Lawn Mower, String Trimmer and Edger, 12-Inch (MTC220) Read Review
- 3 tools in 1, easily converts from mower to trimmer to edger
- AFS automatic feed system ensures continuous work without bumping and having to stop. Ideal property size 750 square feet
- Power drive transmission prevents bogging down. Cutting heights: 1.6 2.4 inches
- Adjustable height deck & trimmer and pivoting handle. Charge time at 60 percent 2.5 hours
- Includes (2) batteries for extended run time
10
BLACK+DECKER BEMW472BH 10 Amp 15" Electric Mower with Bike Handle Read Review
- Lightweight corded electric mower gasless 10 Amp 15 inch electric mower for powering through rough grass
- Comfort grip bike handlebar design reduces friction and enhances maneuverability for small lawns
- Enhanced clipping collection winged blade yields 30% better clipping collection
- Push button start no-hassle startup easy-to- use features
- Adjustable cutting height 6 adjustable cutting heights ranging from 1 inch to 3 inch
- INCLUDES: (1) BEMW472BH mower (1) Collection bag