Best Gas Chainsaw

The best gas chainsaw for most people is the Husqvarna 445 II e-series with an 18-inch bar (~$400). The 45.7cc X-Torq engine, Smart Start system, and LowVib technology deliver the right balance of power and manageability. Gas chainsaws typically come with 16-to-24-inch bars. Match to your work: 16-18 inches for general homeowner use, 20 inches for farm and ranch, 24+ inches for professional and land clearing.

Not sure which chainsaw? Try our Cut Calculator — 4 questions, one recommendation.

Bar Length Guidance

Gas chainsaws typically come with 16-to-24-inch bars. Match to your work: 16-18" for general homeowner use, 20" for farm and ranch, 24"+ for professional/land clearing.

Gas chainsaws still earn their place for one reason: unlimited runtime. Fill the tank, cut for 30-40 minutes, refuel in 30 seconds, keep going. For all-day firewood processing, land clearing, and professional work, gas is hard to beat.

The maintenance tradeoff is real. Gas saws need fuel stabilizer for storage, fresh 2-stroke oil mixed at the right ratio, air filter cleaning, spark plug checks, and occasional carburetor adjustment. Neglect maintenance and a gas saw becomes a pull-cord-yanking, hard-starting frustration machine. Stay on top of it and a quality gas saw will run for decades.

Husqvarna and Stihl dominate gas chainsaws for good reason: their dealer networks are unmatched. When something breaks, a Husqvarna or Stihl dealer can get parts and service your saw. Echo is the strong third option, widely available at Home Depot, with competitive pricing and solid reliability.

Top 3 Picks

1Best Gas Chainsaw Overall

Husqvarna 445 II e-series 18"

Husqvarna · Gas · 18" bar · 11.0 lbs (powerhead)

8.7/10

~$400

Husqvarna 445 II e-series 18"

Best gas chainsaw for most homeowners. 45.7cc X-Torq engine, Smart Start, LowVib technology, and an 18-inch bar that handles firewood, property maintenance, and occasional felling. Unlimited runtime and raw power of gas in a manageable package.

Pros
  • +45.7cc X-Torq engine for fuel efficiency
  • +Smart Start system reduces pull-cord effort
  • +LowVib anti-vibration technology
  • +18-inch bar covers most homeowner tasks
  • +Excellent dealer network and parts availability
Cons
  • -Requires gas/oil mixing
  • -Heavier than battery saws of similar bar length
  • -More maintenance than battery models
Check Price on Amazon
2Best Heavy-Duty Gas Saw

Echo CS-590 20"

Echo · Gas · 20" bar · 13.1 lbs (powerhead)

8.3/10

~$400

Echo CS-590 20"

Best heavy-duty gas saw for homeowners. 59.8cc engine, 20-inch bar, decompression valve for easy starts. Built for wet wood and tough conditions. Available at Home Depot, making it more accessible than dealer-only brands.

Pros
  • +59.8cc engine for serious cutting power
  • +Decompression valve for easier starting
  • +20-inch bar for large logs and felling
  • +Available at Home Depot nationwide
  • +Competitive price for the cc rating
Cons
  • -Heavier than similarly priced Husqvarna models
  • -Vibration dampening lags behind Husqvarna
  • -Smaller dealer network than Husqvarna/Stihl
Check Price on Amazon
3Best Farm & Ranch Gas Saw

Husqvarna 455 Rancher 20"

Husqvarna · Gas · 20" bar · 12.8 lbs (powerhead)

8.8/10

~$500

Husqvarna 455 Rancher 20"

The farm-and-ranch standard. 55.5cc engine, 20-inch bar, Smart Start, X-Torq, and LowVib technology. Handles felling and bucking trees up to 18 inches in a single pass. Husqvarna dealer network means parts and service are available in most rural areas.

Pros
  • +55.5cc engine with excellent power-to-weight ratio
  • +20-inch bar for felling and large firewood
  • +Smart Start reduces pull-cord effort
  • +X-Torq engine for lower fuel consumption
  • +Widely available parts and dealer service
Cons
  • -Requires gas/oil mixing and regular maintenance
  • -Pull-cord starting can be difficult when cold
  • -Heavier than battery alternatives
Check Price on Amazon

Frequently Asked Questions

What's the best gas chainsaw for homeowners?
The Husqvarna 445 II e-series 18-inch (~$400) is the best gas chainsaw for homeowners. Its 45.7cc engine handles firewood and property maintenance, Smart Start reduces pull-cord effort, and LowVib technology reduces fatigue. The 18-inch bar covers 90% of homeowner tasks.
What cc chainsaw do I need?
For general homeowner use, 35-45cc is the sweet spot. For firewood and farm work, 45-55cc gives you more power for hardwood and larger logs. For felling large trees and land clearing, 55-60cc+ provides the sustained power needed. More cc means more weight and more power.
Is gas or battery better for a chainsaw?
Battery is better for most homeowners: easier starting, zero maintenance, no gas fumes, and modern battery saws match 40-55cc gas in cutting speed. Gas is better if you need all-day runtime, work in remote areas without power, or regularly cut 8+ hours in a session.
How do I start a gas chainsaw?
Set the choke to full, push the decompression valve (if equipped), hold the front handle firmly, and pull the starter cord 3-5 times until it fires. Move choke to half, pull once more until it runs, then push choke off. Smart Start systems on Husqvarna and similar features on Echo reduce the pull force significantly.

Related Guides

Best Battery ChainsawBest Chainsaw for HomeownersBest Chainsaw for FirewoodBest Chainsaw for RanchBar Length Guide