Best Gas Chainsaws for Homeowners in 2026
When a storm drops a tree across your driveway or you’ve got a dead oak to take down, nothing replaces the raw cutting power of a gas chainsaw. Battery saws are great for light work, but gas still dominates when you need sustained power for big jobs.
What Size Chainsaw Do You Need?
A general rule: your bar should be at least 2 inches longer than the diameter of what you’re cutting.
- 14–16 inch bar — Limbing, small trees up to 14 inches, firewood
- 18–20 inch bar — Medium trees, storm cleanup, serious firewood cutting
- 22+ inch bar — Large tree felling, professional-grade work
For most homeowners, an 18-inch bar is the sweet spot — powerful enough for real work without being unwieldy.
Top Picks by Bar Size
Best 16-Inch: Light-Duty Homeowner
A 16-inch saw with 38–42cc engine handles firewood, limbing, and small tree removal. Lighter and easier to control than bigger saws. Great first chainsaw.
Browse 16-inch gas chainsaws on Amazon
Best 18-Inch: All-Around Homeowner Pick
The most versatile size. An 18-inch bar with 45–55cc engine cuts through most residential trees and handles storm cleanup with confidence.
Browse 18-inch gas chainsaws on Amazon
Best 20-Inch: Heavy-Duty Homeowner
For properties with large hardwoods or frequent storm damage. A 20-inch bar with 55–60cc engine is as big as most homeowners should go. Beyond this, you’re into professional territory.
Browse 20-inch gas chainsaws on Amazon
Essential Safety Gear
Chainsaws are the most dangerous power tool homeowners use. Never operate one without:
- Chainsaw chaps or pants — Kevlar fibers jam the chain on contact
- Helmet with face screen and ear protection — Protects from kickback debris and 100+ dB noise
- Cut-resistant gloves — Grip and protection in one
- Steel-toe boots — Protect your feet from falling wood
Browse chainsaw safety gear on Amazon
Maintenance Basics
- Sharpen the chain every 2–3 tanks of gas, or immediately if you hit dirt
- Check chain tension before every use — a loose chain can derail
- Clean the air filter after every session
- Use fresh fuel mix — Stale fuel is the #1 cause of starting problems
- Inspect the bar for wear grooves and burrs periodically
Gas vs. Battery: When Each Makes Sense
| Factor | Gas | Battery |
|---|---|---|
| Runtime | Unlimited (refuel) | 30–60 min per battery |
| Power | Superior for hardwood | Good for softwood/small diameter |
| Weight | Heavier | Lighter |
| Noise | Loud (100+ dB) | Moderate (80–90 dB) |
| Maintenance | More (fuel, filters, plugs) | Minimal |
| Best for | Big jobs, remote areas | Trimming, light cutting |
Related Reading
- Best Cordless Pole Saws — For overhead branches without a ladder
- Best Outdoor Storage Sheds — Store your chainsaw and gear safely
- Best Outdoor Power Stations — Keep battery tools charged in the field
Got a damaged lawn after storm cleanup? Check out How to Fix Bare Spots in Your Lawn or visit Lush Lawns for a complete recovery plan for your region.