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If you need reliable trimming without spending a fortune, choosing a String Trimmer under $300 can give you the power and features to keep lawns and edges neat. The right trimmer makes quick work of overgrown patches, tight corners, and fence-line grass while saving time and fatigue. This guide covers our top seven shortlisted options for the under $300 price range and explains the practical strengths that matter in the yard. We evaluate cutting power, battery or fuel runtime, handling, and durability so you can match a trimmer to your lawn size and maintenance habits.
Top Picks at a Glance
| Best Overall The best all-around choice for most situations | EGO POWER+ 15" Cordless String Trimmer with 2.5Ah Battery and Charger (ST1502SA) |  |
| Best Quality Built to a higher standard if you want something more solid | Makita XRU23Z 18V LXT Brushless 13" Cordless String Trimmer (Tool Only) |  |
| Best Value The sweet spot between price and what you get | BLACK+DECKER 20V MAX 12" Cordless String Trimmer and Edger (LST300) |  |
| Best Budget The cheapest option that still gets the job done reliably | BLACK+DECKER BEST935 13-inch Corded Electric String Trimmer (4.0A) |  |
| Highest Rated A top-rated pick with lots of positive feedback | ALSO GO 21V Cordless Electric Weed Wacker with 12" Cutting Swath and 2×2.0Ah Batteries |  |
| Most Popular A crowd favorite that many people choose with confidence | WORX 20V 12" 2-in-1 Cordless String Trimmer & Lawn Edger (WG163) |  |
| Best Seller A high-volume bestseller chosen again and again | WORX WG928 20V 12" Cordless Trimmer & 360 CFM Leaf Blower Kit |  |
EGO POWER+ 15" Cordless String Trimmer with 2.5Ah Battery and Charger (ST1502SA)
| Power Source | Battery Powered |
|---|---|
| Cutting width | 15 inches |
| Speed | 5800 rpm |
| Number of Batteries | 1 Lithium Ion (included) |
| Battery Average Life | 50 minutes |
The EGO POWER+ 15" cordless string trimmer is a battery-powered tool designed for routine lawn edging, trimming around flower beds, sidewalks, and fence lines. It uses a brushless motor and a Rapid Reload head, which makes swapping or reloading the .095" dual twist line quick during a session. The included 56V 2.5Ah battery and charger provide up to about 45 minutes of runtime on a single charge and recharges in roughly 50 minutes, so you can finish small- to medium-sized yards without a second battery. Variable speed control and a soft-start function help match power to the job while reducing vibration and wear. The aluminum shaft and IPX4 weather resistance add durability for regular outdoor use, and compatibility with the wider 56V EGO battery platform means the battery can be used across other EGO tools. The main compromises are that runtime will be limited on heavier cutting and the kit is heavier than some lightweight consumer trimmers, so users with very large properties or extended heavy-duty jobs may need a larger battery or a commercial-grade machine.
Best for: Homeowners who want a reliable, easy-to-use cordless trimmer for routine yard maintenance and edging and who value quick line changes and compatibility with a wider battery platform.
Less Ideal for: People who need a trimmer for commercial landscaping or very large properties with continuous heavy cutting should consider models with larger batteries or gas-powered options.
- Brushless motor for longer life, lower vibration, and improved efficiency
- Rapid Reload head speeds line changes and keeps downtime low
- Includes 56V 2.5Ah battery and charger for immediate use
- Variable speed control and soft-start for better cut control and safety
- IPX4 weather resistance and aluminum shaft improve durability for outdoor use
- Runtime may be insufficient for very large or heavy-duty trimming without a larger battery
- Heavier than some lightweight consumer trimmers, which can fatigue users during long sessions
Verdict: A well-rounded cordless trimmer that delivers professional-grade cutting and fast line reloads for typical homeowner yard work.
Makita XRU23Z 18V LXT Brushless 13" Cordless String Trimmer (Tool Only)
| Power Source | Battery Powered |
|---|---|
| Cutting width | 13 inches |
| Speed | 6000 rpm |
| Battery Average Life | 1 hour |
The Makita XRU23Z is a performance-focused 18V cordless string trimmer that brings brushless power to a compact 13-inch cutting head. It is used for precision trimming and edging around lawns, beds, and walkways and runs at up to 6,000 RPM for fast cutting through grass and light weeds. Notable features include a direct-drive brushless motor for efficient power transfer, a variable-speed trigger plus a high/low mode button to balance cutting speed and battery life, and a rapid-load bump-and-feed head that makes reloading line quick. Makita’s XPT sealing and Star Protection electronics improve durability in dusty or damp conditions and protect the battery-tool communication. Practical benefits are strong cutting performance for its size, lower noise and zero emissions compared with gas models, and easy handling for smaller yards. Important limitations are that this listing is tool only so a compatible 18V LXT battery is required and run time depends on battery capacity; the 13" cutting swath is best for tight spaces rather than large-acreage clearing.
Best for: Buyers who prioritize cutting performance and durability in a compact cordless trimmer for precise edging and regular yard maintenance, and who already use or plan to use Makita 18V LXT batteries.
Less Ideal for: Not a good fit for users who need a wide cutting swath for large lawns or who want an out-of-the-box package that includes batteries and a charger.
- Brushless direct-drive motor delivering up to 6,000 RPM for efficient cutting
- Variable-speed trigger and high/low button let you control power versus runtime
- Rapid-load bump-and-feed head for fast, tool-free line changes
- Extreme Protection Technology and Star Protection electronics for improved durability and battery protection
- Sold as tool only so a compatible 18V LXT battery and charger are required
- 13" cutting width is compact and not optimal for wide-area clearing
Verdict: Choose the XRU23Z if you want a compact, high-rev brushless trimmer that delivers precise, professional-level cutting when paired with Makita 18V LXT batteries.
BLACK+DECKER 20V MAX 12" Cordless String Trimmer and Edger (LST300)
| Power Source | Battery Powered |
|---|---|
| Cutting width | 12 inches |
| Speed | 6200 rpm |
| Number of Batteries | 1 Lithium Ion (included) |
The BLACK+DECKER LST300 is a compact, battery-powered 2-in-1 string trimmer and wheeled edger designed for routine yard maintenance and edging tasks. It uses a 20V Powerconnect lithium-ion battery (included) and a PowerDrive transmission to deliver higher torque at the cutting head, while a 12-inch cutting swath makes it easy to navigate around garden beds and sidewalks. The automatic feed spool keeps line length correct without bumping, and adjustable height plus a textured handle improves comfort for longer sessions. Because it is cordless and lightweight it starts quietly and avoids the fuss of gas tools, and the included wall-mountable charger simplifies storage. Expect solid performance on standard grass and moderate overgrowth; however the 12-inch head and single included 2.0 Ah battery limit runtime and may require slower passes or a second battery for large yards or very thick weeds. For homeowners focused on convenience and everyday trimming, this model balances ease of use with enough cutting power for typical light-to-moderate jobs.
Best for: Homeowners who want an easy-to-use, low-noise cordless trimmer for regular lawn touch-ups and clean edging around sidewalks and beds and who value simplicity and proven performance.
Less Ideal for: Those with several acres, dense brush, or frequent heavy clearing needs should look at higher-voltage cordless or gas-powered trimmers instead.
- Converts quickly between string trimmer and wheeled edger for two common tasks
- Automatic Feed Spool (AFS) keeps line fed without bumping
- PowerDrive transmission increases torque for stronger cutting at the head
- Lightweight with adjustable handle and height for comfortable use
- Includes 20V lithium-ion battery and charger so it is ready to use out of the box
- 12-inch cutting swath and single 2.0 Ah battery limit runtime and may be slow on large yards or very thick weeds
- Not suited for heavy-duty brush cutting compared with more powerful gas or higher-voltage cordless models
Verdict: A lightweight, easy-to-use 2-in-1 cordless trimmer that is ideal for everyday light-to-moderate lawn trimming and edging tasks.
BLACK+DECKER BEST935 13-inch Corded Electric String Trimmer (4.0A)
| Power Source | Corded Electric |
|---|---|
| Cutting width | 13 inches |
| Included Components | AF-100 Spool |
| Power | 4.0A |
The BLACK+DECKER BEST935 is a straightforward corded string trimmer designed for routine yard cleanup on a budget. Its 4.0 amp motor and 13-inch cutting diameter let you trim grass and light overgrowth efficiently around flower beds, sidewalks, and fences. The Automatic Feed Spool reduces interruptions by feeding line as you work, and the head rotates so the tool converts to an edger for neater borders. A built-in auxiliary handle and lightweight construction make it easy to maneuver during short to medium sessions. Because it is corded, you get consistent power without battery maintenance, but you are limited by cord length and need a safe extension setup. The unit is best for small to medium lawns and occasional use rather than heavy-duty clearing. Included AF-100 spool provides a ready-to-use line but replacement spools are standard size so you can keep it running affordably. For buyers prioritizing value and simplicity, this trimmer covers the basics without extras that raise cost.
Best for: Buyers who want an affordable, no-frills trimmer for routine lawn maintenance and clean edging around small to medium yards.
Less Ideal for: Property owners with large lawns, heavy brush, or who need cordless mobility should consider higher-power or battery models instead.
- Consistent corded power for uninterrupted trimming
- Automatic Feed Spool reduces line bumping and downtime
- 13-inch cutting swath balances maneuverability and coverage
- Lightweight with auxiliary handle for easier handling
- Converts to an edger for clean borders
- Corded design restricts range and requires an extension cord
- Not intended for heavy brush or dense vegetation
Verdict: A dependable, budget-friendly corded trimmer that delivers easy trimming and edging for small to medium yards.
ALSO GO 21V Cordless Electric Weed Wacker with 12" Cutting Swath and 2×2.0Ah Batteries
| Power Source | Battery Powered |
|---|---|
| Cutting width | 12 inches |
| Speed | 9500 rpm |
| Number of Batteries | 2 (included) |
This ALSO GO 21V cordless weed wacker is designed for straightforward yard maintenance, combining a 9500 rpm motor, 12 inch cutting swath, and two 2.0Ah batteries to handle routine trimming and edging around a small to medium yard. It converts from trimmer to edger by rotating the head 90 degrees and allows vertical adjustment for slopes and corners, which makes precise edge work easier without switching tools. The automatic line feed advances the 1.4mm line as it wears, reducing stops to reload, and the package includes ten spare spools so you can keep going. At roughly five pounds and with an adjustable auxiliary handle, it is easy to maneuver and causes less fatigue during longer sessions. Important limitations are modest battery capacity compared with higher-end cordless models and a 12 inch cutting width that is ideal for light to moderate growth but will require more passes on very dense or overgrown areas. The unit is practical for everyday lawn upkeep where ease of use and low weight matter more than professional-level runtime or heavy-duty cutting power.
Best for: Best for seniors or anyone who prioritizes a lightweight, easy-to-handle trimmer for regular lawn maintenance and precise edging around walkways and garden beds.
Less Ideal for: Not a great choice for users who need long continuous runtime or who regularly trim very dense, overgrown brush on large properties.
- Lightweight design eases handling and reduces operator fatigue
- Includes two 2.0Ah batteries and a fast charger for quick swap-and-go use
- Automatic line feed with spare spools minimizes interruptions for reloading
- 2-in-1 trimmer and edger head plus vertical adjustment improves precision on edges and slopes
- 12 inch cutting width balances control and coverage for typical yard tasks
- Battery capacity is modest so continuous runtime may be limited on larger yards
- 12 inch cutting swath and 2.0Ah batteries are not optimal for very dense or overgrown vegetation
Verdict: A lightweight, easy-to-use cordless trimmer with automatic line feed and included batteries that makes routine trimming and edging simple for seniors and casual users.
WORX 20V 12" 2-in-1 Cordless String Trimmer & Lawn Edger (WG163)
| Power Source | Battery Powered |
|---|---|
| Cutting width | 12 inches |
| Speed | 7600 rpm |
| Number of Batteries | 2 Lithium Ion batteries required. (included) |
The WORX WG163 is a compact 2-in-1 cordless string trimmer that converts quickly to a wheel-guided edger for straight, clean borders. It uses a Command Feed spool so you only advance line when you want to, and the head tilts 90 degrees to reach slopes and tight areas. Rubberized support wheels help guide edging for consistent results and the adjustable spacer guard protects flowers and landscaping during trimming. Included with the tool are two 20V PowerShare batteries and a charger, which makes it ready to work on small to medium yards and lets you swap batteries across other WORX 20V tools. At about 5.5 pounds it is easy to maneuver and less fatiguing for longer sessions. Limitations to consider are the modest 12-inch cutting swath and single-speed motor, so it is not the fastest option for very large properties or heavy brush. The Command Feed system reduces bump-feed interruptions but you will still need to keep replacement line on hand for sustained use.
Best for: Buyers who want a lightweight, easy-to-use 2-in-1 trimmer and edger for small to medium lawns and value included batteries and proven features backed by many user reviews.
Less Ideal for: Not well suited for homeowners with large acreage, dense brush, or who need variable-speed power for heavy-duty cutting tasks.
- Converts quickly between trimmer and wheel-guided edger for two tools in one
- Command Feed spool provides on-demand line advance without bumping
- Two 20V PowerShare batteries included so you can work longer and use batteries across other WORX tools
- 90° tilting head and adjustable spacer guard improve access and protect plants
- Lightweight design eases fatigue during extended use
- 12-inch cutting width and single-speed motor limit efficiency on large yards or thick vegetation
Verdict: Choose the WORX WG163 if you want a lightweight, battery-ready 2-in-1 trimmer and edger that is easy to use and works well on small to medium lawns.
WORX WG928 20V 12" Cordless Trimmer & 360 CFM Leaf Blower Kit
| Power Source | Battery Powered |
|---|---|
| Cutting width | 12 inches |
| Speed | 75 miles_per_hour |
| Number of Batteries | 1 Lithium Ion batteries required. (included) |
The WORX WG928 combo gives homeowners a practical, low-hassle setup for routine yard care by combining a 12" string trimmer that converts to a wheeled edger with a turbine-style leaf blower. The trimmer uses a command-feed system to advance line on demand so you do not have to bump the head, and the pivoting trimmer head makes switching to edging fast and tool-free. The blower produces up to 360 CFM with two speed settings, which is enough to clear clippings and dry leaves from patios, sidewalks, and driveways. Both tools are battery powered and come with two 20V batteries and a charger, letting you finish small- to medium-size jobs without running cords or gas. Practical benefits include lighter weight for easier handling and compatibility with WORX PowerShare batteries if you already own other WORX tools. Limitations to note are the 12" cutting width, which makes the trimmer less efficient on very large properties, and the blower is best suited for light-to-moderate debris rather than heavy wet leaves or professional cleanup jobs.
Best for: Homeowners who want a reliable, easy-to-use cordless combo for routine trimming, edging, and blowing around yards, patios, and walkways without dealing with gas engines or complicated tools.
Less Ideal for: Landscapers, large-property owners, or anyone who regularly needs heavy-duty blowing or very fast wide-area trimming should consider higher-capacity or professional-grade equipment.
- Two-tool kit (trimmer that converts to edger plus blower) covers common yard tasks
- Command Feed line system supplies fresh cutting line on demand to reduce interruptions
- Includes two 20V batteries and charger for immediate cordless use out of the box
- Blower offers two-speed control and up to 360 CFM for directing debris where you want it
- Works with the WORX PowerShare platform for cross-tool battery compatibility
- 12-inch cutting width is best for small to medium yards and slows progress on larger properties
- Blower performance is geared to light-to-moderate debris and may struggle with heavy wet leaves
Verdict: A practical cordless trimmer and blower combo that gives risk-averse homeowners an easy, ready-to-use solution for routine yard maintenance.
Choosing the Right String Trimmer: Key Factors to Consider
Cutting Power and Head Type
Cutting power determines whether a trimmer can handle thick grass, small weeds, and occasional light brush without bogging down. Gas models deliver more raw torque for dense growth, while battery units offer instant torque for lighter to medium jobs; understand the typical vegetation in your yard before committing.
Head type affects cut pattern and material consumption. Bump-feed heads are common and simple to reload, while automatic or feed systems reduce interruptions but can be harder to repair in the field. The head diameter and line thickness also change how much grass you remove with each pass.
Runtime, Recharge Time, and Fuel Convenience
Runtime dictates how much area you can trim between charges or fills. For battery trimmers, check amp-hour ratings and whether batteries are interchangeable with other garden tools you own. Fast-charge options matter if you need back-to-back sessions, but higher-capacity batteries add weight.
With gas models, fuel efficiency and tank capacity determine how often you stop for refills. Consider whether you prefer quick top-ups or swapping batteries; the latter avoids fuel handling but requires managing extra battery weight and charge cycles.
Weight, Balance, and Handling
A trimmer that is heavy up front or poorly balanced will tire you quickly and reduce cutting precision near edges and obstacles. Look for adjustable harness points, telescoping shafts, and ergonomic grips that let you tune balance and reach.
Weight distribution is often more important than overall pounds. Lightweight units shine for small yards and frequent trimming, while heavier machines may be justified for thicker growth where extra momentum helps. Consider shaft length and handle placement to avoid stooping or awkward wrist angles during long sessions.
Durability and Weather Resistance
Outdoor tools face moisture, dust, and knocks against stones and fences. Durable housing, sealed electrical components, and rugged spindles can extend a trimmer's usable life in regular gardening conditions.
Check whether common wear parts like bump heads, guards, and drive shafts are easily replaceable. Units built from stronger composites or metal in high-stress areas tend to resist warping and cracking over multiple seasons.
Maintenance and Parts Availability
Regular maintenance keeps a trimmer running smoothly and reduces long-term cost. For gas units, easy access to spark plugs, air filters, and carburetor adjustments matters. For battery trimmers, simple brushless motor design and user-replaceable batteries are advantages.
Availability of replacement spools, bump knobs, and trimmer guards is important. If common parts are scarce or specialty-only, small repairs can become expensive or lead to early replacement.
Best Trimmer Types for Different Yards
Choose a lightweight battery trimmer for small, flat lawns where maneuverability and low noise are priorities. Battery models are easy to start, quieter near neighbors, and require less routine mechanical maintenance compared with gas engines. Gas trimmers are better when you regularly face thick grass, tall weeds, or uneven terrain. Their higher torque and longer continuous runtime handle heavy-duty tasks without multiple battery swaps.
- Battery trimmers excel on small to medium lawns and near noise-sensitive areas.
- Gas trimmers suit large properties, rough fields, or frequent heavy clearing.
Noise and Neighborhood Considerations
Noise matters if you trim early mornings or live in a close neighborhood. Cordless electric trimmers are the quietest option, while gas units produce more sound and vibration. Reduced noise can also lessen user fatigue and make trimming less disruptive to wildlife or pets.
- Electric models typically run under 90 decibels, making them better for early or late use.
- Gas models are louder and may require hearing protection for extended work.
Line Types and Edge Finishing Techniques
Monofilament line, twisted line, and serrated or multi-strand lines all cut differently and wear at different rates. Thicker or reinforced lines hold up longer against rocks and rough surfaces, but consume more power and may increase load on the motor. For clean edges, use steady, controlled strokes and move the trimmer head in a gentle arc rather than hacking. When edging, position the head vertically and keep a consistent pace to avoid scalloped or uneven borders.
- Thicker line lasts longer but needs more power.
- Match line type to typical yard hazards like gravel or coarse weeds.
Storage, Winterizing, and Seasonal Care
Store battery packs in a cool, dry place at partial charge to preserve longevity. For gas trimmers, drain fuel or add stabilizer before long storage to prevent carburetor clogging and hard starting in spring. Clean the cutting guard and head after each session to remove damp grass and grit. Periodic inspection of the shaft, mounting bolts, and guard prevents small failures from becoming bigger repairs. A simple seasonal tune-up keeps trimmers ready for irregular heavy jobs.
- Remove excess grass buildup after each use to prevent corrosion.
- Follow battery manufacturer storage recommendations to avoid deep discharge.
How We Chose the Best String Trimmer
We focused on real-world yard performance and durability when selecting String Trimmers under $300. Primary evaluation centered on cutting capability and run time, since those directly affect how much area you can manage per charge or tank. We also weighed ease of handling for daily use, build quality for season-to-season reliability, and maintenance requirements for common wear items like spools and drive shafts. Products were included if they offered consistent cutting performance in a typical suburban lawn, accessible maintenance parts, and straightforward controls. We excluded units that lacked replacement parts availability, had poor user feedback about premature failure, or delivered marginal cutting power for typical grass and light brush. Our process prioritized trimmers that balance usable power with manageable weight, predictable runtime, and simple upkeep. The scoring criteria reflect these priorities to help compare tradeoffs such as power versus portability and runtime versus recharge or refuel time.
FAQ
Can a battery trimmer under $300 handle an acre of lawn?
It depends on battery capacity and the density of vegetation. Battery trimmers in this price range are often fine for lighter, well-maintained turf but may require multiple batteries or recharges for a full acre of heavy growth.
How long does it take to replace the trimmer line spool?
Replacing a spool usually takes five to fifteen minutes for most bump-feed or cartridge heads. Some automatic-feed heads are quicker but may be harder to reload without the tool's instructions.
Are two-stroke gas trimmers better than four-stroke for home use?
Two-stroke engines are lighter and simpler but require mixing oil with fuel. Four-stroke models run cleaner and avoid mixing but add weight and complexity. For occasional home use, two-stroke models remain common for their simplicity.
Is a harness necessary for a heavy trimmer?
A harness reduces shoulder and back strain during prolonged work and improves control on uneven ground. For heavier trimmers, a simple shoulder strap can make a big difference in comfort and safety.
How often should I replace the cutting line?
Frequency depends on terrain and use. Expect to replace line more often if you hit gravel, thick stems, or abrasive surfaces. Regular inspection helps catch excessive wear before it affects cutting performance.
Final Verdict
Focus on the tradeoffs that matter for your yard: cutting power versus weight, runtime versus recharge or refuel convenience, and ease of maintenance versus raw torque. For small to medium lawns, prioritize lightweight handling and sufficient battery runtime. For thicker growth, prioritize stronger drive systems and durability even if it adds some weight. Choose a trimmer that matches your typical session length and vegetation. Prioritizing the factors above will help you find a dependable String Trimmer under $300 that balances performance and practicality for seasonal yard care.
