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A lawn mower is a tool for trimming grass. The Best Lawn Mowers Under $400 are designed for homeowners with small to medium yards who want reliable performance without overspending.
Many budget mowers struggle with weak batteries, poor cutting power, or durability issues. Choosing the right mower saves time, reduces maintenance, and helps keep your lawn looking its best.
I researched mower performance, runtime, build quality, and user feedback to find models that offer the best balance of reliability, ease of use, and value under $400.
Product Overview
This MZK 13″ 20V brushless cordless mower features a compact 13-inch deck, 4-position height adjustment, and an 8-gallon bag. It ships with two 4.0Ah batteries and a charger. The brushless motor delivers steady torque and quieter operation while being light and efficient for small yards.
The mower is simple to use with a push-button start and easy height lever. The lightweight frame folds for storage and the handle is comfortable. It’s best suited for small lawns, patios, and tight spaces where maneuverability matters most.
Cleanup is quick. The grass bag detaches easily and the deck wipes down. Build quality feels solid for the price and it offers strong value under $400.
Advantages
- Brushless motor for efficiency and longer life
- Two 4.0Ah batteries included for better runtime
- Compact 13-inch deck fits tight lawn paths
- 4-position height adjustment for versatility
- Lightweight and easy to store
Limitations
- Smaller deck means more passes on larger lawns
- Battery runtime can be short on dense grass
- Not ideal for slopes or heavy-duty turf
Our Verdict
I recommend the MZK 13″ for owners of small yards who want cordless convenience and quiet power. It is a top option among Best Lawn Mowers Under $400 for compact lawns. If you value storage ease and included batteries, this mower fits well.
Best For
| Best for | Why |
|---|---|
| Tight yards | Small 13″ deck and compact frame |
| Noise sensitive areas | Brushless motor runs quieter |
| Storage-limited homes | Foldable handle and lightweight |
Greenworks 40V 16″ Cordless Push
Product Overview
The Greenworks 40V 16″ cordless push mower includes a 4.0Ah battery and a push-button start. The 16-inch deck balances coverage and maneuverability. It pairs well with Greenworks’ 40V tool family and offers consistent cutting for small to medium lawns with reliable battery power.
This model has a simple height adjustment and an ergonomic handle. It is light enough to push easily and stores neatly. I found it pleasant for weekly cuts and suited for yards up to a third of an acre who want cordless freedom.
Cleanup is straightforward. The grass catcher is roomy and the build feels durable. Overall, it gives solid value among Best Lawn Mowers Under $400.
Advantages
- Good deck size for small to mid lawns
- Push-button start for quick use
- Compatible with other 40V tools
- Included 4.0Ah battery gives decent runtime
- Balanced weight for easy pushing
Limitations
- Single battery may limit runtime on larger yards
- Plastic catch may wear faster than metal
- Not self-propelled, needs manual push
Our Verdict
I suggest the Greenworks 40V 16″ for homeowners with yards up to a third of an acre. It ranks well in Best Lawn Mowers Under $400 for balanced deck size and battery compatibility. Choose this if you own other 40V tools or want a reliable push mower.
Best For
| Best for | Why |
|---|---|
| Small-to-mid yards | 16″ deck size covers more ground |
| Tool ecosystems | Works with 40V batteries and tools |
| Routine maintenance | Easy start and simple height settings |
Greenworks 60V 17″ Brushless Mower
Product Overview
Greenworks 60V 17″ brushless push mower brings a larger deck, 2-in-1 mulching and bagging, and a 4.0Ah battery with a 3A charger. The brushless motor boosts efficiency and runtime, offering up to 40 minutes on moderate lawns. It handles thicker grass better than smaller battery mowers.
The design balances performance and control. The 17-inch deck reduces passes and cuts clean edges. I found it well-suited for medium yards where extra power matters. The mulching option helps return nutrients to the lawn.
Clean-up is easy and the deck is sturdy. The included charger speeds recharge. It’s a strong value among Best Lawn Mowers Under $400 for power-hungry users.
Advantages
- Brushless motor for extra torque
- 17″ deck reduces mowing time
- 2-in-1 mulching and bagging options
- Included battery and rapid charger
- Better performance on thicker grass
Limitations
- Battery runtime varies with turf density
- Slightly heavier than smaller models
- Higher price may push close to $400 limit
Our Verdict
I recommend the Greenworks 60V 17″ if you want more power in the Best Lawn Mowers Under $400 class. It suits medium yards and users who need mulching or bagging. Pick this when performance and a larger deck are priorities.
Best For
| Best for | Why |
|---|---|
| Medium yards | 17″ deck covers more area |
| Thicker grass | Brushless motor provides torque |
| Nutrient-minded users | Mulch option returns clippings |
Greenworks 48V 17″ Dual Battery
Product Overview
The Greenworks 48V (24V x2) 17″ cordless push mower ships with two 4.0Ah batteries and a dual port rapid charger. The 17-inch deck and dual battery design increase runtime and make it ideal for larger small yards. It works with 200+ compatible tools in the Greenworks platform.
I liked the steady power and the decreased need to swap batteries mid-mow. The mower balances well and cuts evenly. It is best for yards that need a longer runtime without moving to gas-powered units.
Maintenance is simple. The bag detaches and the deck scrubs clean. It offers strong durability and value among Best Lawn Mowers Under $400.
Advantages
- Two batteries for extended runtime
- Rapid dual-port charger included
- 17″ deck for efficient coverage
- Works with many Greenworks tools
- Stable, balanced push feel
Limitations
- Heavier than single-battery models
- More parts to store and maintain
- Costs trend toward the top of the budget
Our Verdict
I pick the Greenworks 48V 17″ for buyers needing longer runtime in Best Lawn Mowers Under $400. It’s good for larger small yards and owners of Greenworks batteries. Choose this if you want extra runtime without gas.
Best For
| Best for | Why |
|---|---|
| Larger small yards | Two batteries extend runtime |
| Tool compatibility | Works with 200+ Greenworks tools |
| No-gas users | Battery power replaces gas chores |
BLACK+DECKER 3-in-1 Corded Combo
Product Overview
The BLACK+DECKER 3-in-1 combo blends a corded 12-inch push mower with a 6.5 amp trimmer and edger. It fits tight budgets and small yards where cord access exists. The corded design gives steady power without battery limits and works well for sheds and patios.
The unit is versatile. Switching between trimmer and edger is quick. The compact mower is easy to store and lightweight to push. This model is best for very small lawns or homeowners who prefer corded reliability over batteries.
Cleanup is effortless and parts are simple to rinse. Build quality is compact but functional. It’s one of the most affordable Best Lawn Mowers Under $400 choices.
Advantages
- Corded power avoids battery runtime issues
- 3-in-1 combo adds trimming and edging tools
- Compact and easy to store
- Affordable and simple to maintain
- Good for garages and condos
Limitations
- Cord limits range and mobility
- Smaller deck increases mowing time
- Not ideal for larger yards or remote areas
Our Verdict
I recommend the BLACK+DECKER 3-in-1 combo for tiny lawns and users who want corded reliability. It ranks among Best Lawn Mowers Under $400 when mobility and long battery life aren’t priorities. Choose this for small plots and tight budgets.
Best For
| Best for | Why |
|---|---|
| Very small yards | 12″ deck and compact profile |
| Budget buyers | Low cost and combo tools |
| Cord-preferred users | Unlimited runtime with power cord |
FAQs of Best Lawn Mowers Under $400
Are battery mowers in this list good for half-acre lawns?
Most battery mowers here suit small to mid-size yards. For a half-acre, choose dual batteries or larger 17″ decks like the Greenworks 48V or 60V models.
Do these mowers need oil or gas?
No. The battery and corded mowers require no oil or gas, which lowers maintenance and hassle compared to gas models.
How long do batteries last on average?
Expect 20–40 minutes per charge depending on deck size and grass density. Dual batteries extend runtime for larger Best Lawn Mowers Under $400 options.
Can I mulch with these models?
Some models offer mulching or 2-in-1 functions. Check product details; the Greenworks 60V includes mulching and bagging options.
Which mower needs the least storage space?
The MZK 13″ and BLACK+DECKER 12″ are the most compact and fold for tight storage areas.
Top pick: Greenworks 48V 17″ earns the top spot for runtime and balance, making it my go-to for Best Lawn Mowers Under $400. It delivers longer mowing and stable cuts for larger small yards. Runner-up: Greenworks 60V 17″ for extra power and mulching; MZK 13″ or BLACK+DECKER suit tiny yards. Tip: match deck size and runtime to your lawn before buying.
I enjoy sharing simple gardening ideas, lawn care tips, and honest product reviews that help make outdoor work easier. From home gardening guides to helpful tools and lawn care advice, I write easy-to-follow content to help readers create a healthier and better-looking outdoor space without wasting time or money.