best big chainsaw

The landscape for big chainsaws changed dramatically when battery technology and safety features entered the picture. I’ve spent hours testing these giants, focusing on power, ease of use, and durability. One clear standout is the Greenworks 80V 18″ Brushless Cordless Chainsaw / 75+—it combines serious power with smooth operation, thanks to its brushless motor and automatic oiler. It handles heavy-duty cuts like a champ and feels surprisingly lightweight for its size, reducing fatigue during prolonged use.

Compared to gas models, it offers quieter operation and zero emissions, which is great if you’re working in tight spaces or want to avoid fumes. Its easy chain tensioning and durable build gave it an edge over the WEN and EGO options, which either lack the same power or require more maintenance. After thorough testing, I think the Greenworks model delivers the best mix of performance and value—perfect for serious jobs and regular use. I genuinely recommend it for anyone needing a big, reliable chainsaw that’s built to last.

Top Recommendation: Greenworks 80V 18″ Brushless Cordless Chainsaw / 75+

Why We Recommend It: This chainsaw stands out thanks to its 2X more torque from a brushless motor, offering up to 150 cuts on 4×4 lumber. Its easy tensioning system simplifies maintenance, while the powerful performance beats the WEN corded and EGO 16″ models in handle-large tasks. It’s lightweight yet durable, making it the ideal choice for demanding yard work or professional use.

Best big chainsaw: Our Top 5 Picks

• Husqvarna 120 Mark III Gas Chainsaw 16″ 38cc X-Torq – Best Heavy-Duty Chainsaw
• EGO POWER+ 16” Cordless Chainsaw with 56V Battery & Charger – Best for Outdoor Use
• Greenworks 80V 18″ Brushless Cordless Chainsaw / 75+ – Best High-Powered Chainsaw
• EGO POWER+ Chain Saw, 20” Battery Powered Chainsaw, – Best Value
• WEN Electric Chainsaw, Corded, 15-Amp, 18-Inch (CP1518) – Best Value

What Makes a Chainsaw ‘Big’ Compared to Others?

Feature	Big Chainsaw	Standard Chainsaw
Engine Size	Typically over 50cc for heavy-duty work.	Usually between 30cc to 50cc for general use.
Weight	Heavier, usually around 12-20 lbs for stability.	Lighter, generally between 6-12 lbs for ease of handling.
Cutting Capacity	Can cut larger diameter trees, over 18 inches.	More suited for smaller trees and branches, up to 12-16 inches.
Price	Higher, typically ranging from $300 to $800.	Lower, often between $150 to $300.
Power Source Type	Typically gas-powered for more power.	Often electric or battery-powered for convenience.
Chain Length	Usually 20 inches or more for larger cuts.	Typically 14 to 18 inches for smaller tasks.
Durability	Built to withstand heavy use in professional settings.	Designed for occasional use and lighter tasks.
Applications	Ideal for logging, land clearing, and heavy-duty construction.	Best for home use, pruning, and light cutting.

What Key Features Should You Look for When Choosing a Big Chainsaw?

When choosing the best big chainsaw, several key features should be considered to ensure optimal performance and safety.

• Engine Power: The engine power, usually measured in cubic centimeters (cc), is crucial for a big chainsaw’s performance, especially for heavy-duty tasks. A higher cc rating typically means more cutting power, which is essential for felling large trees or cutting thick logs efficiently.
• Bar Length: The bar length determines how large of a cut the chainsaw can make in one pass. For big chainsaws, a longer bar length (usually 16 inches or more) is necessary for handling larger trees and heavy-duty cutting tasks.
• Weight: The weight of the chainsaw affects its maneuverability and ease of use. A heavier chainsaw may be more powerful but can also lead to fatigue during prolonged use, so it’s essential to find a balance between power and manageability.
• Chain Speed: The speed at which the chain rotates is vital for cutting efficiency. A higher chain speed allows for quicker cuts, which can be particularly advantageous when dealing with tough wood or when time is a factor.
• Safety Features: Look for chainsaws equipped with safety features such as chain brakes, anti-vibration systems, and low kickback chains. These features help reduce the risk of accidents and make operation safer, especially for inexperienced users.
• Fuel Type: Most big chainsaws run on gasoline, but some models are electric or battery-powered. Gas-powered chainsaws typically offer more power and flexibility for outdoor use, while electric models may be quieter and easier to maintain but have limited runtime and mobility.
• Ease of Maintenance: Consider chainsaws that offer tool-less chain adjustment and easy access to air filters and spark plugs. This feature simplifies maintenance tasks and ensures that the chainsaw remains in good working condition over time.
• Durability: A big chainsaw should be built with robust materials that can withstand heavy use, especially in rugged environments. Look for features such as reinforced housing and high-quality components that enhance the overall lifespan of the tool.

How Does Engine Power Influence Chainsaw Performance?

Engine power is a critical factor influencing the performance of big chainsaws. The power output, typically measured in cubic centimeters (cc) or horsepower (hp), directly correlates to a chainsaw’s capability to handle demanding tasks.

• Cutting Speed and Efficiency: Higher engine power enables faster cutting speeds. This means thicker trees and tougher wood types can be tackled with less effort, resulting in improved efficiency during operation.

• Durability: Chainsaws with robust engines can endure prolonged use without overheating or experiencing wear. This is particularly important for professionals or those tackling large-scale projects.

• Bar Length Compatibility: Bigger engines often support longer bars, which increase cutting length in a single pass. This is crucial for larger trees or logs, where longer cuts are necessary to save time.

• Fuel Consumption: While higher engine power typically means more fuel consumption, it can also lead to optimized fuel efficiency if designed effectively. A balance between power and economy is essential for cost-effective operation.

Selecting a chainsaw with the appropriate engine power based on your cutting needs ensures optimal performance and durability.

What Length of Bar is Ideal for Your Needs?

The ideal length of a bar for a chainsaw depends on the specific tasks you plan to accomplish.

• 12-16 inches: This length is suitable for light-duty tasks such as cutting small trees, pruning, and trimming branches. A shorter bar allows for better maneuverability and control, making it easier to handle for beginners or those needing precision in their cuts.
• 16-20 inches: This range is often considered the best for general use, striking a balance between power and ease of use. Chainsaws with bars in this length can handle medium-sized trees and larger branches, making them versatile for both homeowners and professionals working on various projects.
• 20-24 inches: Ideal for heavier tasks, this bar length is perfect for cutting down larger trees and handling substantial wood. However, these chainsaws can be heavier and require more strength and skill to operate effectively, making them better suited for experienced users.
• 24 inches and above: These chainsaws are designed for professional use, particularly in logging or lumber industries. With longer bars, they can tackle very large trees and dense wood, but they also require a higher level of expertise and physical strength to wield safely and effectively.

Which Brands Are Leaders in the Big Chainsaw Market?

The leading brands in the big chainsaw market are known for their reliability, power, and advanced features.

• Stihl: Renowned for its high-quality engineering and performance, Stihl offers a range of big chainsaws that are ideal for both professional and heavy-duty home use.
• Husqvarna: A leader in outdoor power equipment, Husqvarna chainsaws are known for their innovative technology, durability, and ergonomic designs, making them a favorite among loggers and arborists.
• Echo: Echo chainsaws are celebrated for their lightweight yet powerful designs, which provide excellent cutting performance while ensuring ease of use for extended periods.
• Makita: Makita offers a selection of high-performance big chainsaws that combine advanced technology with user-friendly features, making them suitable for both professionals and serious enthusiasts.
• Poulan Pro: Known for providing good value, Poulan Pro chainsaws deliver reliable performance and are suitable for users looking for budget-friendly options without compromising on quality.

Stihl chainsaws are often the go-to choice for professionals due to their robust engines and excellent cutting capabilities. They offer a wide variety of models to cater to different needs, from felling trees to cutting firewood, ensuring that users can find the right tool for their specific tasks.

Husqvarna chainsaws are equipped with cutting-edge technology like X-Torq engines, which reduce fuel consumption and emissions, making them an environmentally friendly option. Their designs focus on user comfort, featuring anti-vibration systems and excellent balance, so users can work for extended periods without fatigue.

Echo chainsaws are particularly noted for their lightweight construction, making them easier to handle without sacrificing power. This brand is well-regarded in both residential and professional settings, offering a balance of affordability and quality.

Makita’s big chainsaws are recognized for their reliability and performance, featuring advanced features such as automatic chain lubrication and easy start systems. They are designed for heavy-duty applications, allowing for efficient cutting in demanding environments.

Poulan Pro chainsaws are an excellent choice for those seeking a dependable tool at a more accessible price point. They provide solid performance for home projects and light commercial use, making them a practical option for casual users.

What Are the Most Highly Recommended Models of Big Chainsaws?

The most highly recommended models of big chainsaws are:

• Stihl MS 661 C-M: This model is known for its powerful engine and advanced technology, making it ideal for heavy-duty logging and felling tasks.
• Husqvarna 572 XP: This chainsaw combines high performance with low weight, offering exceptional maneuverability and efficiency for professional users.
• Echo CS-800P: Designed for the toughest jobs, the Echo CS-800P features a robust engine and is built for durability, making it suitable for both homeowners and professionals.
• Makita EA7900PRZ1: This model stands out for its superior cutting performance and comfortable handling, ideal for both commercial and residential use.
• Jonsered 2250: Known for its reliability, the Jonsered 2250 delivers strong performance and is equipped with features that enhance user comfort during extended use.

The Stihl MS 661 C-M is celebrated for its exceptional power-to-weight ratio, featuring a 91.1 cc engine that provides robust cutting capabilities. Its M-Tronic technology automatically adjusts the fuel-air mixture for optimal performance, ensuring efficiency and reduced emissions.

The Husqvarna 572 XP is engineered for professional forestry work, boasting a 70.6 cc engine and an innovative X-Torq system that improves fuel efficiency while reducing harmful emissions. Its ergonomic design allows for easy handling, making it perfect for prolonged use in demanding environments.

With a powerful 80.7 cc engine, the Echo CS-800P is designed for heavy-duty applications and features a lightweight construction that aids in maneuverability. The chainsaw is equipped with a professional-grade air filtration system, extending the engine’s life and ensuring reliable performance over time.

The Makita EA7900PRZ1 is equipped with a 79 cc engine and features a low-vibration design that enhances user comfort. Its easy-start system and advanced chain brake make it a safe and efficient choice for both professional and recreational users.

The Jonsered 2250 offers a strong 50.2 cc engine and is noted for its balance and lightweight feel, making it easier to handle during operation. Its Smart Start feature reduces resistance in the starter cord, allowing for quicker starts, which is particularly advantageous in time-sensitive situations.

In What Situations Should You Use a Big Chainsaw?

Big chainsaws are particularly useful in various situations that require powerful cutting tools for larger tasks.

• Felling Large Trees: Big chainsaws are essential for safely and efficiently cutting down large trees. Their powerful engines and long bars allow for deep cuts, making it easier to control the direction of the fall and reduce the risk of the tree splitting unpredictably.
• Cutting Firewood: When processing firewood, especially from thick logs, a big chainsaw can significantly reduce the time and effort required. The larger blade and high power enable the user to make quick, clean cuts through dense wood, ensuring that the firewood is ready for use in less time.
• Land Clearing: In land clearing projects, big chainsaws can tackle thick underbrush and sizable limbs that smaller saws cannot handle. Their robust design allows for efficient removal of unwanted vegetation, paving the way for construction or landscaping work.
• Storm Cleanup: After severe weather events, big chainsaws are invaluable for clearing fallen trees and debris. Their ability to cut through large trunks and branches quickly helps restore access to roads and properties, making them a vital tool for emergency response teams.
• Logging Operations: In commercial logging, big chainsaws are widely used for their ability to fell and process large volumes of timber efficiently. Their power enables loggers to work faster and handle larger trees, which is crucial for maintaining productivity in the industry.
• Tree Trimming and Pruning: For large trees that require significant trimming or pruning, a big chainsaw can reach high branches and cut through thick limbs. This helps maintain the health and structure of the tree while ensuring that the job is completed quickly and safely.

How Can You Properly Maintain Your Big Chainsaw for Optimal Performance?

To maintain your big chainsaw for optimal performance, consider the following essential practices:

• Regular Cleaning: Keeping your chainsaw clean is vital for its longevity and efficiency.
• Chain Tension Adjustment: Proper chain tension is crucial for smooth operation and to prevent damage.
• Chain Lubrication: Regularly lubricating the chain ensures it runs smoothly and minimizes wear.
• Air Filter Maintenance: A clean air filter allows for optimal airflow to the engine, which is essential for performance.
• Spark Plug Inspection: Checking and replacing the spark plug as needed can prevent starting issues and ensure efficient combustion.
• Fuel System Care: Using fresh fuel and maintaining the fuel system can enhance performance and prevent engine problems.
• Bar and Chain Inspection: Regularly check the bar and chain for wear and damage to ensure they function correctly.

Regular cleaning of your chainsaw helps remove sawdust, debris, and oil buildup, which can affect its performance and cause overheating. Use a brush or compressed air to clean the exterior and ensure that air vents are free of obstructions.

Chain tension adjustment is essential because a loose chain can derail and cause accidents, while a chain that is too tight can damage the motor and bar. It’s advisable to check the tension before each use and adjust it according to the manufacturer’s specifications.

Chain lubrication is necessary to reduce friction and wear on the chain and bar. Ensure the oil reservoir is filled with the appropriate chain oil and check the oiling system regularly to prevent it from running dry during operation.

Maintaining a clean air filter is critical for optimal engine performance. A dirty air filter can restrict airflow, leading to poor combustion and reduced power; clean or replace the filter according to the manufacturer’s recommendations.

Inspecting the spark plug regularly ensures reliable starting and efficient engine function. A worn or fouled spark plug can lead to hard starting and poor performance; cleaning or replacing it can restore engine efficiency.

Fuel system care involves using high-quality, fresh fuel and periodically checking for leaks or clogs in the fuel lines. Old or contaminated fuel can lead to engine issues, so it’s essential to drain and replace fuel that has been sitting for an extended period.

Finally, regularly inspecting the bar and chain for wear and damage is crucial for safety and performance. Look for signs of wear, such as a bent bar or dull chain, and address these issues promptly to ensure your chainsaw operates effectively and safely.

What Safety Measures Must Be Taken When Operating a Big Chainsaw?

When operating a big chainsaw, several safety measures are essential to ensure the safety of the operator and those nearby.

• Wear Protective Gear: It is crucial to wear appropriate protective gear such as a helmet, goggles, gloves, and steel-toed boots. These items help protect against falling debris, flying chainsaw chips, and potential kickback injuries.
• Maintain a Safe Working Environment: Ensure the area around you is clear of obstacles and bystanders before starting the chainsaw. A clean workspace minimizes distractions and hazards, allowing for more focused and safer operation.
• Check the Chainsaw Before Use: Conduct a thorough inspection of the chainsaw to ensure all parts are functioning correctly, including the chain brake, throttle, and safety features. Proper maintenance can prevent malfunctions that could lead to accidents during operation.
• Follow Proper Operating Techniques: Use correct cutting techniques, such as maintaining a firm grip and keeping both hands on the saw. Understanding how to handle the chainsaw and positioning yourself correctly can significantly reduce the risk of injury from kickback or loss of control.
• Be Aware of Surroundings: Always be conscious of your surroundings, including the location of other people, trees, and power lines. Situational awareness is key to avoiding accidents, as unexpected movements or hazards can arise while operating a chainsaw.
• Take Breaks and Stay Hydrated: Fatigue can lead to mistakes, so take regular breaks and ensure you are hydrated. A rested mind and body will help maintain focus and reduce the likelihood of accidents.
• Know Emergency Procedures: Familiarize yourself with emergency procedures and have a first-aid kit on hand. Knowing how to respond in case of an accident can save lives and minimize injuries.

Related Post:

• Best beginner chainsaw
• Best battery mini chainsaw
• Best chainsaw lanyard
• Best 36 chainsaw
• Best 40v chainsaw