How to choose the right chainsaw

Updated June 2026Independently researchedNo paid placement.

Gas vs electric vs battery: which is right for you?

Gas chainsaws have been the standard for decades. They offer the most power and run as long as you have fuel, making them ideal for heavy-duty tasks like felling large trees or cutting firewood for hours. However, they are heavier, louder, and require regular maintenance, mixing oil and gas, cleaning air filters, and tuning the carburetor. For a weekend warrior who takes on big projects once or twice a season, a gas saw remains a solid choice. Battery-powered chainsaws have improved dramatically in recent years. Modern lithium-ion models deliver surprising cutting speed and torque, and they start instantly with no pull-start frustration. The trade-off is run time: most will cut for 30 to 60 minutes on a charge, depending on battery size and cutting conditions. If you have a half-acre lot or do moderate pruning and storm cleanup, a battery saw is arguably the most convenient option. Corded electric chainsaws are the simplest and cheapest. They plug into an outlet, so run time is unlimited, but your range is limited by extension cord length. They are quiet, light, and nearly maintenance-free. If you never need to cut more than a hundred feet from a power source, a corded saw can handle most homeowner tasks without the hassle of batteries or gas.

What bar length do I need?

Bar length is often the first spec people look at, but bigger isn’t always better. A shorter bar, 12 to 14 inches, is easier to control, lighter, and perfectly adequate for pruning limbs and cutting small firewood. For general property maintenance and occasional medium-sized trees, a 16- or 18-inch bar is the sweet spot for most homeowners. Longer bars, 20 inches and up, give you the ability to cut through larger-diameter logs in one pass, but they also demand more power and a longer chain, which can mean more frequent sharpening. For safety, a good rule of thumb is to never use a bar longer than the diameter of the wood you typically cut. If you only cut logs up to 14 inches thick, an 18-inch bar gives you plenty of reach without unnecessary weight. Keep in mind that the bar length also affects the saw’s balance and your ability to make precise cuts. If your primary use is trimming branches on a ladder, a compact bar is much safer. For falling trees on the ground, a longer bar helps with felling cuts but requires more skill.

What safety features should I look for?

A chainsaw’s most important safety feature is the chain brake. This mechanism stops the chain instantly if the saw kicks back, when the tip of the bar hits something unexpectedly. All modern saws sold in the US have a chain brake, but some are more responsive than others. Look for models with a large, easy-to-activate brake lever that you can engage without shifting your grip. Low-kickback chain and bar are also essential. These are designed to reduce the severity of kickback by using special link designs and a reduced-radius nose sprocket. They don’t eliminate the risk, but they make a serious accident far less likely. Always buy a saw that comes from the factory with a low-kickback setup. Other valuable safety features include an inertia-activated chain brake (which stops the chain even if your hand doesn’t hit the lever), a hand guard that protects your left hand, and a chain catcher pin that can prevent a broken chain from whipping back. Additionally, vibration-dampening handles reduce fatigue and help you maintain control during extended use.

How to choose between a homeowner and professional saw?

Homeowner-grade chainsaws are built for occasional use, a few hours per month during firewood season or after a storm. They typically have plastic casings, lighter construction, and fewer replaceable parts. Their engines are designed for intermittent operation and may not hold up well to full-time work. They are also significantly cheaper and easier to start, making them a sensible choice for the average property owner. Professional-grade saws are built to run all day, every day. They feature metal crankcases, higher-quality carburetors, and sturdier bars and chains. They also have better air filtration systems to handle rugged environments. The downside is weight, cost, and maintenance frequency, they require more attentive care to keep them running optimally. There is also a middle ground: farm or ranch saws. These are aimed at landowners who cut more than a few trees a year but not every day. They often share professional internals with slightly heavier yet more affordable construction. If you have a lot of property and use a chainsaw at least a dozen times each year, a farm-grade model is usually the best value for the long haul.

What about maintenance and longevity?

A chainsaw is only as good as its chain. Dull chains are not only slow but dangerous, they force you to push harder, increasing the risk of kickback. You need a way to keep the chain sharp. For occasional users, a flat file guide is adequate. For more frequent cutting, a bench-mounted sharpener or a dedicated guide system saves time and gives consistent angles. Battery and corded saws require less overall maintenance (no fuel mixing, no carburetor tuning), but you still need to clean the bar groove, lubricate the sprocket, and adjust chain tension regularly. On gas saws, you also have to clean or replace the air filter, spark plug, and fuel filter periodically. Stale fuel is a common killer of small engines, always use fuel stabilizer or empty the tank if storing for more than a month. Longevity also depends on how you store the saw. Keep it in a dry place, and if it’s gas, run the carburetor dry or use stabilized fuel. Battery saws should be stored with a partial charge (not full, not empty) in a cool environment. With proper care, a homeowner saw can last five to ten years, while a professional saw can last decades.

Should I consider a top-handle or rear-handle saw?

Rear-handle chainsaws are the standard configuration for most tasks. Your right hand holds the rear grip (which houses the throttle) and your left hand holds the handle on top. This design gives you a natural pulling motion and plenty of leverage for bucking logs and cutting firewood. It’s the safest and most stable choice for ground-level work. Top-handle saws have the throttle handle positioned above the body, which makes them extremely maneuverable in tight spaces. They are the go-to choice for arborists and tree surgeons who need to work one-handed while climbing or balancing in a tree. However, they are inherently less stable and more prone to kickback if used incorrectly. For general ground-level cutting, a rear-handle saw is recommended. If you only plan to work on the ground, pruning limbs within reach, cutting up fallen branches, or processing firewood, stick with a rear-handle saw. If you are an experienced user and need to trim branches from a ladder or work in a tree canopy, a top-handle saw can increase both efficiency and safety, provided you have the training to use it properly.

Frequently asked questions