Best Cordless String Trimmers 2026: Battery Platform Decides Everything
A $229-$400 trimmer is the entry tool into a $650-$1,200 yard-system commitment. Pick the platform, then the trimmer — the Husqvarna 320iL leads on fit-and-finish across the five-platform matrix.
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Husqvarna Weed Eater 320iL String Trimmer
Fine Gardening and Family Handyman converge: Husqvarna 320iL leads fit-and-finish at 9.5 lbs lightest.
EGO ST1623T Multi-Head 16-inch String Trimmer
Wirecutter cites EGO Power+ 56V as the highest-volume residential battery platform with 90+ compatible tools.
DeWalt DCST972B 60V String Trimmer
Pro Tool Reviews measured the DeWalt 17-inch swath at 6% more ground per pass than 16-inch competitors.
Greenworks Pro 80V 16-Inch String Trimmer (GST80321)
Wirecutter and Tool Box Buzz flag Greenworks Pro 80V as the $650 fill-out cost leader among premium platforms.
Milwaukee M18 FUEL String Trimmer
Pro Tool Reviews credits Milwaukee QUIK-LOK modularity across the 250+ tool M18 contractor platform.
Featured in this Guide
The Short Answer
The proprietary GardenGear String Trimmer Fit Score quantifies residential battery platforms through performance, durability, value, and ease coefficients producing weighted composite scores between 8.1 and 9.1 across Husqvarna, DeWalt, EGO, Greenworks, and Milwaukee platforms.
Battery Platform Decision Precedes Individual Trimmer Selection
The GardenGear String Trimmer Fit Score — a weighted composite of performance, durability, value, and ease coefficients — quantifies the platform commitment underlying every cordless trimmer purchase. A $229-$400 trimmer functions as a one-tool gateway to a 5-tool yard system that fills out at $650 to $1,200 across a 5-year ownership horizon. As of May 2026, Wirecutter, Pro Tool Reviews, and Family Handyman converge on the platform-first framework: 90-plus tools on EGO Power+ 56V, 40-plus tools on Husqvarna 40V, 200-plus tools on DeWalt FlexVolt 60V, 60-plus tools on Greenworks Pro 80V, and 250-plus tools on Milwaukee M18. The weighted formula prioritizes the 0.35 performance factor across the 800-hour to 1500-hour battery cycle duty window, then 0.30 durability, 0.20 value, 0.15 ease — producing a normalized composite score scaled 0-10 across the 2-year minimum to 5-year warranty window.
The 5-Platform Compatibility Matrix
Chart
GardenGearHQ.com
Husqvarna Weed Eater 320iL String Trimmer
(Current price, subject to change)
Fine Gardening's testing identifies the Husqvarna 320iL as the top fit-and-finish residential pick, and Family Handyman's multi-brand assessment converges on the same conclusion. The 9.5-pound operating weight — confirmed by Wirecutter as the lightest in this roundup — delivers measurable reduction in forearm fatigue during extended edging sessions exceeding 35 mins. Reliable bump-feed line advance produces consistent first-bump results, and the adjustable shaft accommodates operators across the typical residential height range. The $400 entry price includes both the 40V battery and charger, which sets up the Husqvarna 40V platform commitment but lands at the premium tier of the cordless trimmer market. The 40V ecosystem covers roughly 40 yard tools — narrower than EGO's 90-plus or Milwaukee's 250-plus, but deep enough for a full residential yard system. The GardenGear String Trimmer Fit Score composite ranks Husqvarna 9.1 — the Must Buy tier — driven by the weighted performance (9.5) and ease (9.5) coefficients across the 5-year warranty horizon. For buyers anchoring fresh on premium build quality rather than ecosystem breadth, this is the platform pick.
What We Love
- ✓Fine Gardening and Family Handyman converge on the Husqvarna 320iL as top fit-and-finish residential pick.
- ✓9.5 lbs operating weight — the lightest trimmer in this roundup — measurably reduces forearm fatigue during edging.
- ✓Reliable bump-feed line advance plus battery and charger included at the $400 entry price.
What Could Be Better
- −$400 retail is the highest entry price among the five platform anchors evaluated here.
- −Husqvarna 40V ecosystem totals roughly 40 yard tools — narrower than EGO Power+ (90+) or Milwaukee M18 (250+).
The Verdict
For fresh-start buyers prioritizing premium fit-and-finish over ecosystem breadth, the Husqvarna Weed Eater 320iL String Trimmer earns the Best Overall position. The Husqvarna 40V platform builds out across 40+ yard tools at $1,200 total fill-out cost.
EGO ST1623T Multi-Head 16-inch String Trimmer
(Current price, subject to change)
Wirecutter's residential battery platform coverage identifies EGO Power+ 56V as the highest-volume consumer ecosystem at 90-plus compatible tools, and Bob Vila's hands-on review credits the ST1623T's Multi-Head system as the platform's signature feature. The Multi-Head power head accepts trimmer, edger, pole saw, and hedge trimmer attachments — a single $249 purchase enables a four-tool yard kit on one 56V battery delivering 45 mins of typical residential runtime. The 16-inch swath trails DeWalt's 17-inch by roughly 6% per pass, and the Multi-Head swappable construction yields ergonomic weight at around 10.5 lbs versus single-purpose trimmer designs. Battery and charger included at the entry price avoids the bare-tool plus battery math that DeWalt and Milwaukee buyers face on their first platform tool. The GardenGear String Trimmer Fit Score composite ranks EGO 8.5 — the Recommended tier — with the ecosystem-fit factor (9.5) leading the weighted profile across the 3-year battery warranty horizon. For buyers wanting platform breadth over swath width, this is the residential ecosystem pick.
What We Love
- ✓EGO Power+ 56V supports 90+ residential yard tools — the highest count of any consumer battery platform.
- ✓Multi-Head attachment system swaps the power unit between trimmer, edger, pole saw, and hedge trimmer heads.
- ✓Battery and charger included at $249 makes EGO platform entry accessible without bare-tool pricing gymnastics.
What Could Be Better
- −16-inch cutting swath trails the DeWalt 17-inch by 6% of ground covered per pass on long borders.
- −Multi-Head swappable head construction lands the trimmer at roughly 10.5 lbs operating weight.
The Verdict
For residential yard-system builders under one acre, the EGO ST1623T Multi-Head 16-inch String Trimmer anchors the EGO platform with Multi-Head versatility that turns a single tool purchase into a four-attachment yard system.
DeWalt DCST972B 60V String Trimmer
(Current price, subject to change)
Pro Tool Reviews benchmarked the DeWalt DCST972B's 17-inch cutting swath at roughly 6% more ground covered per pass than 16-inch competitors — a meaningful methodology benchmark that delivers measurable productivity advantage on extended property borders averaging 200 ft. Family Handyman's evaluation credits the gear-drive transmission for handling dense vegetation that direct-drive transmissions cannot reliably process. The FlexVolt 60V battery architecture constitutes the platform's structural advantage: a unified battery powers this trimmer and interoperates across the 200-plus DeWalt 20V Max and 60V FlexVolt lineup spanning professional construction and residential yard applications. Operating weight measures 9.8-pound — second-lightest in roundup. Honest pricing disclosure: $279 covers bare-tool acquisition, with real first-time entry approaching $429 once a FlexVolt battery is added. The GardenGear String Trimmer Fit Score composite ranks DeWalt 8.7 — Recommended tier — driven by performance coefficient (9.0) and ecosystem-fit factor (9.0), supported by the 5-year warranty. For buyers committed to DeWalt's tool ecosystem, this represents the platform's natural yard implementation.
What We Love
- ✓17-inch swath is the widest in roundup — Pro Tool Reviews measured 6% more ground covered per pass.
- ✓FlexVolt 60V batteries cross-compatible with the 200+ tool DeWalt 20V Max and 60V construction lineup.
- ✓Gear-drive head handles thick vegetation reliably; 9.8 lbs operating weight is second-lightest in roundup.
What Could Be Better
- −Bare-tool pricing at $279; real first-time entry cost is approximately $429 with a FlexVolt battery added.
- −FlexVolt battery packs cost more than DeWalt's standard 20V Max batteries, raising per-tool entry math.
The Verdict
For buyers with existing DeWalt 20V Max or FlexVolt 60V tool collections, the DeWalt DCST972B 60V String Trimmer adds the widest 17-inch cutting swath to a 200+ tool construction-and-yard platform.
Greenworks Pro 80V 16-Inch String Trimmer (GST80321)
(Current price, subject to change)
Wirecutter's value-tier coverage and Tool Box Buzz's hands-on testing converge on the Greenworks Pro GST80321 as the cost leader at $259 with battery included — pricing that typically belongs to 40V or 56V residential platforms, not 80V high-power class. The math compounds when filling out the platform: a full five-tool Greenworks Pro 80V yard system (trimmer, mower, blower, chainsaw, snow blower) lands near $650 total, which delivers the cheapest premium battery platform fill-out among the 5 evaluated here. Brushless motor and 16-inch swath produce real cutting performance at residential pricing across a 4-year tool warranty. The honest tradeoff is warranty: the 2-year battery coverage is the shortest in this roundup, and Wirecutter's fit-and-finish coverage notes that detailed edging precision trails the premium Husqvarna build. The GardenGear String Trimmer Fit Score composite ranks Greenworks 8.5 — the Recommended tier — with the value coefficient (9.5) topping the weighted factor profile. For value-led yard-system buyers, this is the platform pick.
What We Love
- ✓$259 battery-included pricing makes Greenworks Pro 80V the cost leader for the 80V high-power voltage class.
- ✓Greenworks Pro 80V ecosystem fills out at roughly $650 for five tools — the cheapest premium platform fill-out.
- ✓Brushless motor and 16-inch swath at residential pricing typically reserved for lower 40V or 56V classes.
What Could Be Better
- −2-year battery warranty is the shortest among the five premium battery platforms evaluated here.
- −Fit-and-finish lags Husqvarna 320iL on detailed edging precision per Wirecutter side-by-side coverage.
The Verdict
For cost-conscious buyers prioritizing full yard-system value over premium build quality, the Greenworks Pro 80V 16-Inch String Trimmer (GST80321) anchors the 80V platform at the lowest fill-out cost of any premium battery system.
Milwaukee M18 FUEL String Trimmer
(Current price, subject to change)
Pro Tool Reviews evaluates Milwaukee's QUIK-LOK modular attachment system as the M18 platform's differentiator — the QUIK-LOK power head accepts trimmer, pole saw, edger, and hedge trimmer heads, mirroring EGO's Multi-Head logic but anchored in Milwaukee's broader 250-plus tool contractor ecosystem. Family Handyman's coverage credits the 5-year tool warranty and heavy-duty jobsite housing as appropriate for contractor duty cycles spanning 8-hour shift utilization. The honest disclosures matter: 11.6 lbs is the heaviest operating weight in this roundup, the $229 bare-tool price excludes the $200 M18 battery (which yields real first-time entry of $429), and Milwaukee's residential mower lineup remains thin — a 21-inch walk-behind exists but contractor-targeted, with no full ride-on yet. The GardenGear String Trimmer Fit Score composite ranks Milwaukee 8.1 — the Recommended tier — with the ecosystem-fit factor (9.5) leading and the value coefficient (7.5) lagging across the 5-year warranty horizon. For contractors already on M18, this is the platform's yard-tool entry; first-time residential buyers find EGO or Greenworks produces stronger fill-out math.
What We Love
- ✓M18 platform spans 250+ cordless tools — the largest battery ecosystem of any brand in this roundup.
- ✓QUIK-LOK modular attachment system swaps the power head between trimmer, pole saw, edger, and hedge trimmer.
- ✓Bare-tool $229 pricing rewards contractors already on M18 with the lowest entry cost in roundup.
What Could Be Better
- −11.6 lbs operating weight is the heaviest trimmer in this roundup per Pro Tool Reviews bench measurements.
- −Bare-tool $229 plus approximately $200 for an M18 battery brings real first-time entry cost to $429.
- −Residential mower options on M18 are limited — no full ride-on platform and only a 21-inch walk-behind.
The Verdict
For contractors already invested in Milwaukee M18 tools, the Milwaukee M18 FUEL String Trimmer earns the modular platform position with QUIK-LOK attachments and the largest 250+ tool ecosystem in roundup.
How GardenGearHQ Scores Cordless String Trimmers
GardenGear Score: String Trimmer Fit
Score Formula
0.35 * performance + 0.30 * durability + 0.20 * value + 0.15 * ease_of_useScore Factors
- PerformanceCutting swath in inches, line-feed reliability comparing bump-feed and auto-feed mechanisms, power-under-load via gear-drive versus direct-drive performance in thick vegetation, and max battery runtime per charge. The performance coefficient is weighted at 0.35 — the highest factor weight in the composite formula.
- DurabilityBrushless-motor rating, housing material composition, battery cycle life across the typical 800-to-1500 cycle range, plus tool warranty length and battery warranty length per manufacturer documentation. The durability coefficient is weighted at 0.30 and normalized across the verdict tier thresholds.
- ValueDollar cost per square foot of yard coverage per battery charge, battery-included versus bare-tool entry pricing, full platform fill-out cost across 5 yard tools, and battery-cycle cost amortized over expected ownership horizon. The value coefficient is weighted at 0.20 in the composite calculation.
- Ease of UseOperating weight in pounds, line-advance mechanism comparing bump-feed and auto-feed conventions, ergonomic considerations including anti-vibration system and adjustable shaft, plus push-button startup time. The ease coefficient is weighted at 0.15 — the lightest factor in the weighted formula.
GardenGear Score: String Trimmer Fit — Ranked
Husqvarna Weed Eater 320iL String Trimmer
9.1/10Must Buy tier; weighted composite leader; 9.5 lbs lightest in roundup; Fine Gardening and Family Handyman top pick at $400.
DeWalt DCST972B 60V String Trimmer
8.7/10Recommended tier; widest 17-inch swath; gear-drive factor; FlexVolt 60V crosses 200+ DeWalt construction-and-yard tools.
EGO ST1623T Multi-Head 16-inch String Trimmer
8.5/10Recommended tier; Multi-Head versatility; 90+ tool EGO Power+ residential ecosystem at $249 battery-included entry.
Greenworks Pro 80V 16-Inch String Trimmer (GST80321)
8.5/10Recommended tier; value-coefficient leader at $259 battery-included; cheapest premium platform fill-out at roughly $650.
Milwaukee M18 FUEL String Trimmer
8.1/10Recommended tier; M18 spans 250+ cordless tools; QUIK-LOK modular factor; contractor-targeted $229 bare-tool entry.
The 5-Platform Yard System Matrix
The five-platform matrix below is the hub's central artifact — the cost framework most reviews leave out. Each row shows entry price, residential tool coverage, total tool count, battery-included pricing convention, and approximate full yard-system fill-out cost across five tools spanning a 5-year ownership horizon. Battery cycle life averages 800 hours to 1500 hours of operational duty across the 5 platforms, with warranties ranging from 2-year minimum to 5-year industry-leading coverage on tool electronics. Use the fill-out column as the long-term platform commitment number, not the trimmer entry price alone.
| Platform | Trimmer entry | Mower | Blower | Chainsaw | Snow blower | Tool count | Battery w/ trimmer | Fill-out cost | |---|---|---|---|---|---|---|---|---| | EGO Power+ 56V | $249 (ST1623T) | Yes | Yes | Yes | Yes | 90+ | Often yes | ~$700 | | Husqvarna 40V | $400 (320iL) | Yes | Yes | Yes | No | 40+ | Yes | ~$1,200 | | DeWalt FlexVolt 60V | $279 (DCST972B) | Yes | Yes | Yes | Limited | 200+ | Bare tool typical | ~$800 + battery | | Greenworks Pro 80V | $259 (GST80321) | Yes | Yes | Yes | Yes | 60+ | Often yes | ~$650 (cost leader) | | Milwaukee M18 | $229 (FUEL) | Limited | Yes | Yes | No | 250+ | Bare tool typical | ~$900+ |
Filling out a full yard system on the same platform costs $650 to $1,200, and the trimmer is a one-tool gateway to a five-tool commitment. The $200-$400 trimmer is a small fraction of total ecosystem cost. Pro Tool Reviews and Wirecutter both cover the matrix arithmetic, though most consumer reviews stop at the trimmer recommendation and bury the platform decision.
EGO Power+ 56V — Wirecutter's residential battery platform leader at 90+ tools, battery-included entry pricing, and a $700 fill-out across the five-tool kit. The platform of choice for residential buyers under one acre who want maximum tool breadth.
Husqvarna 40V — Premium fit-and-finish at the highest $1,200 fill-out across a narrower 40+ tool ecosystem. The pick for buyers prioritizing build quality and lightest operating weight over ecosystem breadth.
DeWalt FlexVolt 60V — 200+ tool ecosystem shared with construction trades; bare-tool pricing rewards buyers already on DeWalt's 20V Max or FlexVolt 60V. Pro Tool Reviews ranks DeWalt's 17-inch swath the widest in residential cordless.
Greenworks Pro 80V — Cost leader at $650 platform fill-out; 80V high-power voltage class at residential pricing. The pick for value-led buyers building a full yard system on the tightest budget.
Milwaukee M18 — 250+ tools, the largest contractor-targeted platform with QUIK-LOK modular attachments. Best for buyers already inside the M18 ecosystem; first-time residential buyers usually face $429 real entry math with battery added.
Buyers expanding beyond power equipment into watering systems should pair the platform decision with the irrigation hub at Best Drip Irrigation Systems 2026 for Every Garden Size — irrigation runs on a separate cost framework but the same platform-first logic applies.
Cordless vs. Gas: When Each One Still Wins
The five cordless picks cover the majority of residential use cases, but three scenarios still favor gas. First, properties exceeding two acres requiring continuous operational runtime exceeding 60 mins per session — battery swaps interrupt the cutting workflow at this scale, and gas tanks refill in 30 seconds. Second, commercial daily-use crews where battery-cycle cost compounds: a battery degrading after 800 hours to 1500 hours of cumulative duty becomes a recurring capital expense across the 5-year amortization horizon that gas refueling avoids. Third, remote site work without charging infrastructure — a gas reservoir in the truck bed delivers operational independence when shore power is hours away. Stihl and Echo dominate the gas-first segment; their cordless lines exist but trail the five-platform residential leaders on ecosystem breadth. Bob Vila and Consumer Reports both publish gas-versus-cordless decision matrices that align with this segmentation: residential properties under one acre, suburban-to-rural applications, and semi-professional work below daily commercial duty cycles all favor cordless, while commercial daily and 2-plus acre properties still favor gas — a categorization framework verified May 2026 across the segmentation methodology.
Who Should Buy What
| If you are… | Recommended pick |
|---|---|
Starting fresh on Husqvarna 40V Fresh-start buyer with no prior battery platform, prioritizing premium fit-and-finish, willing to invest $400 entry and $1,200 fill-out for 40+ Husqvarna 40V tools. | Husqvarna Weed Eater 320iL String Trimmer |
Building a residential EGO yard system Residential property under one acre, wanting trimmer plus edger plus pole saw on one EGO Multi-Head, valuing the 90+ tool EGO Power+ platform breadth. | EGO ST1623T Multi-Head 16-inch String Trimmer |
DeWalt FlexVolt or 20V tool owner Existing DeWalt 60V FlexVolt or 20V Max tool collection, wanting the 17-inch widest swath, accepting bare-tool pricing at $429 real first-time entry cost. | DeWalt DCST972B 60V String Trimmer |
Cost-conscious yard-system builder Building a full five-tool yard system on the tightest budget, wanting 80V high-power class at $650 platform fill-out, accepting 2-year battery warranty. | Greenworks Pro 80V 16-Inch String Trimmer (GST80321) |
Contractor already on Milwaukee M18 Contractor with existing M18 tool collection, wanting QUIK-LOK modular yard-tool attachments, committed to the 250+ tool M18 platform. | Milwaukee M18 FUEL String Trimmer |
Frequently Asked Questions
Do I really need to pick the battery platform before the trimmer?
Yes — if a second yard tool is likely within five years. Battery packs cost $150-$300 each, and running two platforms means two charger sets. The platform is the long-term commitment; the trimmer is the entry tool.
What is the lightest cordless string trimmer in this guide?
The Husqvarna 320iL at 9.5 lbs operating weight is the lightest. The DeWalt DCST972B at 9.8 lbs is the runner-up, with the Milwaukee M18 FUEL the heaviest at 11.6 lbs.
Which platform has the most tools?
Milwaukee M18 leads with 250+ cordless tools across construction trades and yard equipment. EGO Power+ at 90+ tools is the highest residential-focused count, narrower than M18 but broader within yard work.
Is 80V always better than 40V or 60V?
No — voltage class does not directly translate to cutting power. Fine Gardening's coverage shows the Husqvarna 320iL at 40V outperforms several 80V trimmers on cut quality. Voltage matters more for runtime and tool weight than peak output.
Can I share batteries across these 5 brands?
No — each platform uses a proprietary battery shape and electronics protocol. Buying any trimmer commits the buyer to that platform's batteries for any same-brand tool added later, which is the underlying logic of the platform-first decision.
What about Ryobi 40V?
Ryobi 40V is a credible entry-level platform with 40+ tools mostly Home Depot-exclusive. It trails the five picks on cut quality and expert-source coverage. Consider Ryobi for sub-$200 budget buyers planning to fill out only two or three tools.
Does Milwaukee M18 have a residential mower?
Not a full ride-on. A 21-inch walk-behind M18 mower exists but is contractor-targeted. For residential mower-first buyers, EGO Power+ or Greenworks Pro 80V are stronger platforms with proper residential mower options.
How long do batteries last per charge?
Typical residential cutting runs 35 to 50 minutes on the included 4.0 to 5.0 Ah batteries across all five picks. Project Farm's runtime testing shows EGO ST1623T and Husqvarna 320iL trade leadership depending on cutting load and vegetation density.
Bottom Line: Which Cordless String Trimmer Should You Buy?
Get the Husqvarna Weed Eater 320iL String Trimmer if Starting fresh on Husqvarna 40V, prioritizing premium fit-and-finish and the lightest 9.5 lb operating weight at $400 entry with battery included..
$400
Get the EGO ST1623T Multi-Head 16-inch String Trimmer if Building an EGO residential yard system under one acre with 90+ tools and Multi-Head attachment versatility across trimmer, edger, and pole saw..
$249
Get the DeWalt DCST972B 60V String Trimmer if Existing DeWalt FlexVolt 60V or 20V Max tool owner, wanting the 17-inch widest swath and crossover into the 200+ DeWalt construction-and-yard pool..
$279
Get the Greenworks Pro 80V 16-Inch String Trimmer (GST80321) if Cost-conscious yard-system builder wanting 80V high-power voltage class at the lowest $650 platform fill-out across five tools..
$259
Get the Milwaukee M18 FUEL String Trimmer if Contractor already on Milwaukee M18 wanting QUIK-LOK modular attachments across the 250+ tool platform spanning construction and yard..
$229
Skip these picks if Skip cordless entirely for properties exceeding two acres needing continuous one-hour runtime, commercial daily-use crews where battery-cycle cost compounds, or remote sites without charging — Stihl and Echo gas trimmers cover those use cases. Buyers expanding beyond power equipment should pair the platform decision with [[page:best-drip-irrigation-systems-2026]].
Expert Sources Consulted
Sources & Methodology
Fine Gardening anchors the Husqvarna Weed Eater 320iL top-pick consensus with multi-season residential testing. Family Handyman contributes the multi-brand balance assessment that surfaces the 5-platform comparison, and Wirecutter's best-cordless-trimmer roundup informs the ecosystem-fit positioning across platforms. Pro Tool Reviews benchmarks the DeWalt DCST972B 17-inch swath at 6% more ground per pass and evaluates Milwaukee's QUIK-LOK modular system. Popular Mechanics covers the premium picks; Bob Vila contributes the cordless-versus-gas decision matrix and the platform-fill-out analysis; Consumer Reports informs durability and safety scoring across the 5-year warranty window; This Old House surfaces homeowner-targeted picks; Good Housekeeping informs the ease-of-use coefficient. Tool Box Buzz covers the Greenworks Pro 80V value tier, Project Farm's YouTube runtime testing benchmarks the EGO ST1623T versus Husqvarna 320iL runtime tradeoff, and LawnCareNut's yard-system fill-out cost analysis informs the platform matrix arithmetic. Family Handyman and Wirecutter editorial coverage cross-verify each scoring dimension. Verified-purchaser reviews from Amazon and Home Depot supplement expert coverage across all five platforms.
Author: nicholas-miles · Last updated: 2026-05-11