Choosing a saw that can reliably drop a 30-inch oak without bogging down or overheating is the difference between a day’s work and a week of frustration. The engine displacement, bar length, and power source dictate exactly what timber you can tackle, from a single overgrown limb to a full stand of firewood.
I’m Mohammad Maruf — the founder and writer behind WellFizz. To build this guide I spent dozens of hours cross-referencing on-the-ground owner reports with the technical output specs that actually determine a saw’s real-world cutting ability.
Every saw below was selected for measurable cutting performance, reliability, and safety features, not marketing hype. Use this guide to find the right chainsaw for cutting trees that matches the work you actually do.
How To Choose The Best Chainsaw For Cutting Trees
Purchasing a chainsaw for serious tree work requires you to match the saw’s engine output, bar length, and overall weight to the diameter and density of the wood you plan to cut. A saw that is too small will struggle and overheat, while one that is too large will be exhausting to handle for limbing and pruning.
Engine Displacement & Power Output
For gas models, the engine displacement in cubic centimeters (cc) is the primary indicator of torque. Smaller saws in the 30cc–40cc range are suitable for limbs and small trunks. Mid-range models between 45cc and 60cc can handle most firewood and moderate felling. Saws above 60cc, especially those approaching 100cc, are built for large-diameter hardwoods and milling operations. Battery-powered saws are rated by voltage (e.g., 60V) and motor output in horsepower, which for many mid-range models falls around 2 to 3 HP.
Bar Length & Chain Gauge
The guide bar length must be longer than the diameter of the wood you intend to cut. A 16-inch bar is great for small trees and pruning. An 18- to 20-inch bar handles most firewood and felling tasks. Saws with 24-inch bars and above are for larger timber. Keep in mind that a longer bar requires more engine power to pull the chain through a cut, so a 20-inch bar on a 38cc engine will cut much slower than on a 60cc engine.
Safety & Handling Features
Look for an inertia-activated chain brake, which stops the chain instantly if kickback occurs. Low-vibration (LowVib) dampening systems reduce operator fatigue, and automatic oilers keep the chain lubricated during long cuts. Tool-free chain tensioning is a convenience that allows you to adjust the chain on the fly, keeping cuts clean and safe.
Quick Comparison
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| Model | Category | Best For | Key Spec | Amazon |
|---|---|---|---|---|
| ECHO CS-590-20 | Gas | Professional firewood & felling | 59.8cc, 20″ bar | Amazon |
| Husqvarna 450 Rancher | Gas | Farm & ranch tree work | 50.2cc, 20″ bar | Amazon |
| Milwaukee 2727-21HDP | Battery | Quiet, powerful homeowner use | 16″, 2.9 HP motor | Amazon |
| DEWALT DCCS674B | Battery | Professional climbing & tree care | 60V, top-handle | Amazon |
| SUPMIXTOOLS 6250 | Gas | High power at a budget-friendly price | 62cc, 20″ bar | Amazon |
| NovorikX XLCS7B50-US | Battery | Versatile cutting on one charge | 60V, 2.3 HP, 18″/16″ bars | Amazon |
| Husqvarna 120 Mark III | Gas | Light-duty homeowner pruning | 38cc, 16″ bar | Amazon |
| NEO-TEC NS8105-42 | Gas | Milling & big timber felling | 105cc, 42″ bar | Amazon |
| Stihl MS 170 | Gas | Garden maintenance & light trimming | 30cc, 12″ bar | Amazon |
In‑Depth Reviews
1. ECHO CS-590-20
The ECHO CS-590 strikes an almost perfect balance between weight and displacement. At 59.8cc and 3.9 HP, this saw pulls a 20-inch bar through dense oak and hickory with surprising speed. Owners with over five years of use report cutting 20+ cords of firewood without replacing the spark plug or air filter, a testament to its build quality.
One critical quirk is that the saw ships from the factory with the carburetor leaned out. Many experienced users recommend adjusting the high and low jets before the first tank to prevent piston scoring. Running a 40:1 fuel mix with quality oil rather than the stated 50:1 is also common advice for longevity.
While the plastic handle housing and basic bar cover feel less premium than pro-level Stihl equipment, the CS-590’s power-to-dollar ratio is unmatched. It is a serious tool for anyone processing 5 to 15 cords of firewood per year or clearing storm damage on larger properties.
Why it’s great
- Exceptional power for its weight class, making it ideal for felling and bucking.
- Proven long-term reliability with original filters and spark plug lasting years.
Good to know
- Requires carburetor adjustment out of the box for optimal performance and safety.
- The handle and bar cover are constructed from less durable plastic than premium rivals.
2. Husqvarna 450 Rancher
The Husqvarna 450 Rancher is a purpose-built workhorse for property owners who need a 20-inch bar for mixed cutting. The 50.2cc X-Torq engine provides more than enough torque for medium-diameter hardwoods, and the Smart Start system truly reduces the effort required to get it running, a benefit for those with shoulder or back issues.
Owners have noted that the factory can over-torque the spark plug, sometimes to 50 ft/lbs when the spec is only 7-15 ft/lbs. This is an easy fix with a standard socket and a torque wrench, but it is worth checking before the first start. The chain oiler output is also conservative; some users swap the oil pump assembly for better flow during long cuts.
The LowVib dampening and asymmetrical handle design make this a comfortable saw to run for extended periods. It is not as powerful as the ECHO CS-590, but for the landowner who values easy starting and smooth handling, the 450 Rancher is a top-tier choice.
Why it’s great
- Smart Start and Air Injection reduce starting effort and extend filter life.
- Ergonomic, low-vibration design minimizes fatigue during long work sessions.
Good to know
- Factory spark plug torque is often far too tight, requiring immediate adjustment.
- The stock oiler output may be too low for sustained cuts without modification.
3. Milwaukee 2727-21HDP M18 Fuel
Milwaukee’s M18 Fuel chainsaw redefines what a battery-powered saw can do for tree work. With a brushless motor delivering 2.9 HP, this 16-inch saw cuts aggressively through large logs without the smell or pull-start hassle of gas. The included 12.0 Ah battery provides a remarkably long runtime, often exceeding expectations even during dense cutting sessions.
This saw is best for homeowners and property owners who need to tackle fallen trees, storm cleanup, and firewood processing on a property of a few acres. It lacks the raw sustained torque of a gas 60cc saw for milling or all-day felling, but for 95% of tree work, it is more than sufficient. The chain brake and instant-stop trigger add a layer of safety that is especially welcome for newer users.
The only real downside is the premium entry point and that it ties you into the M18 battery platform. However, the build quality is exceptional, and the saw feels like a professional tool in the hand. It is a quieter, cleaner solution that still delivers serious cutting power.
Why it’s great
- Near-gas levels of cutting power with instant starting and zero pull-start effort.
- Long-lasting 12.0 Ah battery provides runtime for substantial tree work.
Good to know
- Premium price point, especially when investing in the battery platform.
- Not ideal for professional all-day use or large-scale milling operations.
4. DEWALT DCCS674B
The DEWALT 60V top-handle saw is a specialized tool built for arborists and tree care professionals who need a one-handed saw while aloft. Its compact form factor and powerful brushless motor deliver cutting performance that owners across the tree removal industry have praised as being shockingly close to a gas top-handle saw.
Reviewers who use this saw daily in their tree business report that it has enough power for limbing and trimming at the chipper, and that it holds up to the rigors of a work truck. It pairs best with high-capacity DEWALT 60V batteries, which ensure the saw maintains its cutting speed under load. The lack of exhaust fumes is a major advantage when working in confined or residential areas.
Keep in mind that this saw is sold as a tool-only (battery not included), so you need to already be in the DEWALT 60V ecosystem. It is not built for bucking large logs on the ground — that is not its role. For its intended use as a climbing and trimming saw, it is arguably the best battery option available.
Why it’s great
- Gas-like power in a lightweight, nimble top-handle form factor.
- Ideal for professional climbing and tree care with zero exhaust emissions.
Good to know
- Battery sold separately; requires investment in the DEWALT 60V system.
- Not designed for felling or heavy ground-level bucking of large trunks.
5. SUPMIXTOOLS 6250
The SUPMIXTOOLS 6250 delivers 62cc of displacement — the same engine class as saws costing three times as much. Owners have reported this saw cutting through 36-inch oak and 27-inch cedar without bogging, performance that rivals or beats the Stihl MS 271 and other name-brand mid-range saws. For anyone on a budget who needs serious cutting power, this saw is hard to overlook.
Assembly is straightforward but requires attention to the chain direction. The saw starts with half a pull when using fresh 50:1 pre-mix fuel. A handful of long-term users report owning multiple units and using them for years without major issues. Customer service also appears responsive, with reports of free replacement parts sent for minor defects.
The biggest drawback is the uncertainty of a lesser-known brand. Replacement parts are not as widely available as Husqvarna or Stihl parts. However, for the money, you get a 62cc engine with a full crank, a 20-inch bar, and the ability to tackle the same firewood and tree-cutting tasks as any premium brand.
Why it’s great
- Massive 62cc engine at a fraction of the price of equivalent name-brand saws.
- Proven to cut very large hardwood logs without stalling.
Good to know
- Parts availability and long-term support are not as established as major brands.
- Requires careful assembly and chain tension adjustment from the box.
6. NovorikX XLCS7B50-US
The NovorikX is a 60V brushless saw that ships with two Oregon bars (16 and 18 inches) and a full accessory kit including gloves, goggles, and a sharpener. This makes it an extremely versatile package for a homeowner who needs to switch between trimming limbs and processing 4×4 posts or firewood. The tool-free chain tensioner is one of the easiest to use in this class.
Performance is impressive for a battery saw, with owners reporting over 200 cuts per charge through pressure-treated 4×4 lumber. The 2.3 HP motor accelerates quickly and the chain maintains speed well under load. It is significantly quieter than a gas saw, which reduces fatigue and neighbor complaints during long weekend projects.
The primary consideration is that this is a relatively new brand, and while the build quality is compared favorably to EGO, long-term support is unproven. The warranty is solid at 3 years on the tool and 2 on the battery. For the homeowner who wants a capable, clean, and quiet saw for medium-duty tree work, this is a strong midrange pick.
Why it’s great
- Two bar sizes and a full accessory kit included for maximum versatility.
- Excellent run time with over 200 cuts per charge on standard lumber.
Good to know
- Brand is newer to the market, making long-term parts availability a question.
- Lacks the raw torque of a 50cc+ gas saw for very large hardwoods.
7. Husqvarna 120 Mark III
The Husqvarna 120 Mark III is a 38cc, 16-inch bar saw that is purpose-built for the homeowner. It is lightweight at just over 10 pounds, starts reliably thanks to the air purge and combined choke/stop control, and is easy to handle for pruning and light felling. It is not designed to win a race against a 60cc saw, but it will handle 90% of typical yard tasks without complaint.
Owners report that this saw cuts through palm trees and medium hardwoods without stalling, and that it feels balanced and comfortable in the hand. The LowVib technology does reduce vibration noticeably compared to budget saws. It is a good gift for a father or partner who maintains the property but does not need a professional-grade machine.
The limitations are clear: a 16-inch bar is a hard limit on log diameter, and the 38cc engine will struggle with large, dense hardwoods. This saw is best for the homeowner with a half-acre to a couple of acres who needs to trim branches, cut fallen limbs, and process small firewood.
Why it’s great
- Lightweight and easy to start, perfect for the homeowner operator.
- Reliable Husqvarna build quality with effective anti-vibration dampening.
Good to know
- Limited to 16-inch bar; not powerful enough for large-diameter hardwoods.
- Some owners find the choke system finicky until they learn the starting sequence.
8. NEO-TEC NS8105-42
The NEO-TEC NS8105 is a professional-grade 105cc powerhead that can swing a 42-inch bar. This is not a saw for light pruning; it is a purpose-built tool for milling slabs, felling massive timber, and extreme land clearing. The magnesium alloy construction provides the rigidity needed to transfer 6.5 HP efficiently through a long bar without flexing or overheating.
Users running this saw on a mill for redwood report that it performs admirably, with enough torque to push a ripping chain through dense grain. Assembly is required as the bar, chain, and power head ship in separate packages. Owners recommend a proper break-in of several tanks at half throttle before pushing the saw to its limits.
There are reliability reports of the clutch drum hub sliding sideways, causing the chain to de-tension. This is fixable with shims, but it is something to be aware of for a non-name-brand mill saw. For the price, however, it offers a level of power that would cost thousands from a mainstream pro brand.
Why it’s great
- Massive 105cc engine provides 6.5 HP for milling and felling huge timber.
- Magnesium alloy body offers superior durability over plastic-housed saws.
Good to know
- Heavy and physically demanding; requires significant operator strength.
- Occasional clutch drum issue may require shimming for reliable chain retention.
9. Stihl MS 170
The Stihl MS 170 is the entry point to the Stihl lineup, and it is a fantastic little saw for precise garden maintenance and light tree trimming. With a 30cc engine and a short 12-inch bar, it is extremely lightweight and maneuverable. It is ideal for clearing overgrown brush, cutting small limbs, and performing detailed pruning work where a larger saw would be clumsy.
Stihl’s anti-vibration system is effective on this model, making it comfortable for extended use around the yard. The chain lubrication system keeps the bar and chain running smoothly during lighter tasks. Owners consistently praise its build quality and ease of use for routine yard work.
The clear limitation is that this saw is not built for cutting trees down or processing firewood. It is a garden saw. Anyone trying to fell a 12-inch oak with an MS 170 will be disappointed. For its intended role as a lightweight trimmer, however, it is a reliable and well-engineered choice.
Why it’s great
- Extremely light and easy to handle for precision trimming and pruning.
- Stihl build quality and anti-vibration engineering in a compact package.
Good to know
- Not powerful enough for felling trees or cutting larger logs.
- The short 12-inch bar limits its application to light garden work only.
FAQ
What size chainsaw do I need to cut down a 20-inch tree?
Is a gas or battery chainsaw better for cutting trees?
Why do I need to adjust the carburetor on my new gas chainsaw?
Final Thoughts: The Verdict
For most users, the chainsaw for cutting trees winner is the ECHO CS-590 because it delivers professional-grade 60cc power at a mid-range cost, with proven long-term reliability. If you want a battery-powered saw with zero maintenance and real cutting capability, grab the Milwaukee 2727-21HDP. And for budget-conscious buyers who refuse to sacrifice displacement, the SUPMIXTOOLS 6250 offers the best value in raw cutting performance.
Mo Maruf
I created WellFizz to bridge the gap between vague wellness advice and actionable solutions. My mission is simple: to decode the research and give you practical tools you can actually use.
Beyond the data, I am a passionate traveler. I believe that stepping away from the screen to explore new environments is essential for mental clarity and physical vitality.