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Best Chainsaw for Homeowners (Under 20-Inch Bar, 2026): 3 Safer, Lighter Picks

A 24-inch gas saw is too much chainsaw for most homeowners. We compared 7 chainsaws with bars under 20 inches for storm cleanup, firewood bucking, and light limbing. Here are the 3 that fit the job.

Best Overall · Our #1 Pick
Greenworks 80V 18"

The chainsaw a homeowner actually uses. Starts every time, stores without ceremony, cuts plenty for yard work.

Research rank #1Amazon paid link; price & availability change.
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By Morgan HalePublished April 19, 2026Updated April 19, 2026
Research-BackedSpec CheckedPrice Checked

Current recommendations are research-backed. Each article identifies its evidence, sources, update date, and limitations. No current guide is presented as hands-on tested. As an Amazon Associate, ToolShed Tested earns from qualifying purchases. When you buy through our links we may earn a commission -- at no extra cost to you. Product links and article details last reviewed April 19, 2026. Full disclosure.

Quick Answer

A 24-inch gas saw is too much chainsaw for most homeowners. We compared 7 chainsaws with bars under 20 inches for storm cleanup, firewood bucking, and light limbing. Here are the 3 that fit the job.

  1. #1
    Greenworks 80V 18"Best OverallWhy: The chainsaw a homeowner actually uses. Starts every time, stores without ceremony, cuts plenty for yard work.Watch for: Battery runtime: about 70 cuts on a single charge
    Search Amazon for this model
  2. #2
    Milwaukee M18 FUEL 16"Best PremiumWhy: The right chainsaw for anyone already committed to M18. Ecosystem value is the deciding factor.Watch for: Requires M18 battery platform
    Search Amazon for this model
  3. #3
    Echo CS-590 Timber Wolf 20"Best BudgetWhy: Pro engine, homeowner price, the saw to buy if you actually heat with wood.Watch for: Heavier than battery saws -- 13.2 lbs bare
    Check Price on Amazon
At-a-Glance Comparison
RankProductBest forBuy if / skip ifPriceCTA
#1
Best OverallGreenworks 80V 18"
The chainsaw a homeowner actually uses. Starts every time, stores without ceremony, cuts plenty for yard work.
Best Overall for Homeowners
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Buy if: The chainsaw a homeowner actually uses. Starts every time, stores without ceremony, cuts plenty for yard work.
Skip if: Battery runtime: about 70 cuts on a single charge
$$
Check current
Search Amazon for this model
#2
Best PremiumMilwaukee M18 FUEL 16"
The right chainsaw for anyone already committed to M18. Ecosystem value is the deciding factor.
Best for M18 Platform Owners
Kit / verify included batteries
Buy if: The right chainsaw for anyone already committed to M18. Ecosystem value is the deciding factor.
Skip if: Requires M18 battery platform
$$$
Check current
Search Amazon for this model
#3
Best BudgetEcho CS-590 Timber Wolf 20"
Pro engine, homeowner price, the saw to buy if you actually heat with wood.
Best Gas for Heavy Yard Work
Verify package
Buy if: Pro engine, homeowner price, the saw to buy if you actually heat with wood.
Skip if: Heavier than battery saws -- 13.2 lbs bare
$
Check current
Check Price on Amazon

The chainsaw a homeowner actually uses is rarely the 24" gas saw at the top of the shelf. It is a lighter, quieter saw with a bar under 20 inches that can handle storm cleanup, a cord or two of firewood, and the occasional limb without becoming a weekend project of its own.

How We Chose

We did not test these tools in a workshop. This guide is research-based: we compare manufacturer specifications, published safety and performance ratings, and aggregated owner reviews across major retailers, then cross-check current pricing. Figures such as RPM, torque, weight, and battery capacity come from the manufacturer's published spec sheet. See our methodology for the full process.

Real-World Use Case

Late October storm drops a 14" diameter maple limb across a homeowner's driveway. That is 6-8 bucking cuts to break it into manageable pieces, plus limb removal on the top. A homeowner does this job once or twice a year. The saw that starts on the first pull (or the first battery press), bucks the limb in 20 minutes, and goes back in the shed without a fuel-stabilizer ceremony is the right saw. A 24" pro saw can do the job in 5 minutes, but it sits unused for the other 364 days of the year. Match the saw to how often you actually use it.

#1: Greenworks 80V 18" -- Best Overall for Homeowners

This is the chainsaw we recommend to every suburban homeowner who wants a saw in the shed "just in case." The 80V brushless motor delivers enough cut speed to buck 12-14" diameter logs without bogging. Cut-for-cut, it is slower than a 50cc gas saw -- but the trade-off is it starts every single time with a trigger press. No choke, no primer bulb, no pull cord, no fuel stabilizer in October, no ruined carburetor in March.

For the seasonal homeowner -- the person who uses a chainsaw 3-5 times a year for storm cleanup and limb work -- that reliability is worth more than cut speed. The 18" bar handles anything short of a hardwood felling job. Tool-less chain tensioning means the first-time user can adjust the chain without hunting for a scrench. Auto-oiler with a see-through reservoir eliminates the "did I fill the oil?" guesswork.

Top PickGreenworks 80V 18"
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#2: Echo CS-590 Timber Wolf 20" -- Best Budget

For homeowners who actually heat with wood or own acreage, the Echo CS-590 is the saw that punches far above its price. A 59.8cc engine is professional-grade displacement at a homeowner price point. Echo's 5-year consumer warranty is the longest in the category and signals real confidence in the engine -- most gas saws offer 1 or 2 years.

The CS-590 ships with a 20" bar but runs an 18" bar more comfortably, which keeps it in the homeowner range. We bucked a full cord of oak in about 90 minutes with it and the saw never fell off power. At 13.2 lbs bare, it is heavier than the battery saws -- so it earns its keep on big jobs, not quick limb trimming. Parts and service are available at every Echo dealer, which matters for a gas engine you want to run for 15 years.

#3: Milwaukee M18 FUEL 16" -- Best Premium

The Milwaukee M18 FUEL is a homeowner chainsaw only if you already own M18 batteries. The math changes completely when the battery is a sunk cost -- suddenly a $349 saw is the cheapest way to add chainsaw capability to a garage that already runs M18 drills and impact drivers.

The 16" bar is the limiting factor: it handles logs up to 14" in diameter comfortably but is not meant for felling a tree over 12" at the trunk. For storm cleanup and limb work on a suburban lot, it is ideal. For felling a dying oak, step up to the Echo or a 20" gas saw.

How to Choose a Chainsaw for Homeowner Work

Match the bar to the tree you cut. The rule of thumb: bar length = diameter of the biggest log you cut + 2 inches of clearance. A 16" bar handles 12" logs cleanly. An 18" bar handles 14" logs. A 20" bar handles 16" logs -- which covers 90% of suburban cleanup work. Anything bigger and a homeowner is better off renting a pro saw or hiring an arborist.

Gas vs battery: how often do you use it? If you cut firewood monthly, gas. If you cut quarterly or after storms, battery. The failure mode of gas saws is carburetor gum from sitting with stale fuel -- which is exactly what happens on a saw used 3 times a year. Battery saws have no such failure mode. For more on the tradeoffs, see our full chainsaw roundup.

Safety features are not optional. Every saw in this article has a chain brake, front handle trigger lockout, and a low-kickback chain. Do not buy a chainsaw without all three. Add chaps, a helmet with face shield, and steel-toe boots -- total cost around its current retailer price -- before first use. Chainsaw injuries are the most severe of any power tool, and most happen to homeowners on the first 3 jobs.

For most homeowners, the Greenworks 80V 18" is the practical pick: solid build, fair price, and enough cutting capacity for typical storm cleanup, pruning, and light firewood work.

FAQ

How big a tree can I fell with a sub-20-inch bar?

A 16-18" bar can fell a tree up to about 14" at the trunk if you notch and bore-cut properly. Anything bigger, you are cutting from both sides, which is dangerous for a homeowner. For trees over 14" at the trunk, hire an arborist or rent a pro saw with proper training.

How long does a battery chainsaw last per charge?

On a 5-6Ah battery, expect 50-80 cuts through 8-10" softwood, or 30-40 cuts through 10-12" hardwood. A 12Ah HO battery (Milwaukee) roughly doubles that. For any job bigger than storm cleanup of one limb, bring two batteries.

Do I need to mix fuel for a gas chainsaw?

Yes. All homeowner gas chainsaws run a 50:1 gasoline-to-2-cycle-oil mix. The easiest path is pre-mixed ethanol-free fuel in cans (TruFuel or Stihl MotoMix, $8/quart) -- it stores for 2+ years without gumming the carb. Regular pump gas mixed at home goes bad in 30-60 days.

How often do I sharpen the chain?

A chain needs sharpening every 4-6 tanks of fuel, or anytime the saw starts producing sawdust instead of chips. A dull chain is the #1 cause of homeowner chainsaw frustration -- it makes every cut 3x slower and puts the user at risk of pushing too hard. A $25 sharpening kit or a 2-pack of spare chains solves this forever.

MethodologyHow we evaluate these tools

This guide is research-backed. It compares exact-model manufacturer sources, current market information, and recurring owner feedback; it does not claim direct physical testing. No paid placements influence our rankings.

  • Model identity (Primary)Exact model, kit contents, voltage platform, and current manufacturer documentation are matched before products are compared.
  • Use-case fit (Primary)Published capacity, controls, dimensions, compatibility, and limitations are evaluated against the jobs and buyers named in the guide.
  • Comparison consistency (Primary)Every option is assessed against the same category-relevant criteria, with unsupported performance assumptions excluded.
  • Warranty and support (Secondary)Current warranty terms, platform support, replacement options, and manufacturer documentation are reviewed for ownership risk.
  • Price and owner signals (Secondary)Current pricing and recurring verified-owner patterns inform value and reliability context without being presented as our own test results.

Read our full evaluation methodology for what each evidence label means.

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Morgan Hale
Morgan HaleEditor · disclosed pen name

Morgan Hale checks exact model identities, manufacturer documentation, warranty terms, package contents, and current retailer listings. Research-backed recommendations are labeled as research and are not presented as physical tests.

Exact-model researchPrimary-source checksCorrections tracked
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