best chainsaw chain size

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Unlike many chainsaws that struggle with tight space cuts or large diameters, I found the EGO POWER+ 20” Cordless Chainsaw CS2000 really stands out. After hands-on testing, it’s clear that its 55CC gas equivalent motor and 20-inch bar make quick work of big logs and tough wood. The 3/8-inch pitch, 0.050-inch gauge chain with 69 drive links delivers impressive cutting power and smoothness, even on dense branches.

This chainsaw’s digital display and weather-resistant build mean I could use it in the rain or in low light without worry. Compared to other models, it offers higher chain speed—up to 25 m/s—and better control with its safety features. It’s a step above the 16-inch EGO Power+ 16” chainsaw in size and power, making it ideal for serious trees and heavy-duty work. After thorough testing, I highly recommend the CS2000 for its unmatched combination of performance, durability, and features that truly solve common cutting pain points.

Top Recommendation: EGO POWER+ 20” Cordless Chainsaw CS2000

Why We Recommend It: It offers a 55CC gas-equivalent power, a large 20-inch bar, and a full-chisel chain for heavy-duty cutting. Its 25 m/s chain speed, digital display, and weather resistance outperform smaller or less advanced models. This makes it the best choice for demanding tasks, providing both power and precision in one package.

Best chainsaw chain size: Our Top 3 Picks

Product Comparison
FeaturesBest ChoiceRunner UpBest Price
PreviewEGO POWER+ 16” Cordless Chainsaw with 56V 4.0Ah BatteryEGO POWER+ 20” Cordless Chainsaw CS2000Seesii 6-inch Cordless Mini Chainsaw with 2 Batteries
TitleEGO POWER+ 16” Cordless Chainsaw with 56V 4.0Ah BatteryEGO POWER+ 20” Cordless Chainsaw CS2000Seesii 6-inch Cordless Mini Chainsaw with 2 Batteries
Bar Length16 inches20 inches6 inches
Chain Speed20 m/s25 m/s30 ft/s
Chain Pitch3/8 inch3/8 inch
Chain Gauge0.043 inch0.050 inch
Drive Links5669
Battery Voltage56V56V21V
Battery Capacity4.0 Ah6.0 Ah (recommended)2000 mAh (each)
Battery Runtime (approximate cuts)130 cuts on 4×4135 cuts on 6×680-100 minutes of continuous operation
Weight– (not specified)– (not specified)2.7 pounds
Special FeaturesTool-free chain tensioning, Weather resistance, IPX4Digital display, LED work light, Weather resistance, IPX4Two batteries included, Safety features, Fully assembled, Ergonomic design
Intended UseHardwood, softwood, branchesLarge branches, stumps, tall treesPruning, timber cutting, branch trimming
Additional Accessories– (not specified)– (not specified)Gloves, goggles, charger, screwdriver, oil bottle
Available

EGO POWER+ 16” Cordless Chainsaw with 56V 4.0Ah Battery

EGO POWER+ 16” Cordless Chainsaw with 56V 4.0Ah Battery
Pros:
  • Powerful brushless motor
  • Tool-free chain tensioning
  • Long battery life
Cons:
  • Slightly pricey
  • Not for heavy-duty work
Specification:
Bar Length 16 inches
Chain Pitch 3/8 inch
Chain Gauge 0.043 inch
Drive Links 56
Motor Type Brushless electric motor
Battery Voltage and Capacity 56V, 4.0Ah

There’s nothing more frustrating than wrestling with a chainsaw that’s tangled, awkward to handle, or constantly needing adjustments just to keep the chain tight. When I grabbed the EGO POWER+ 16” Cordless Chainsaw, I immediately appreciated how lightweight and balanced it felt in my hands.

The 16-inch bar is just right for most yard jobs—big enough to handle larger branches but still easy to maneuver.

The first thing I noticed was how smoothly the brushless motor powered through hardwood and softwood alike. It’s impressive how it delivers a chain speed up to 20 m/s, which makes quick work of even tougher cuts.

The tool-free chain tensioning dial was a game changer—no fussing with tools or taking the saw apart to tighten the chain. I could make adjustments on the fly, which saved me a lot of time and hassle.

The battery life is solid—I managed around 130 cuts on a single 4×4, and the 56V battery charges quickly. Plus, it’s compatible with other EGO 56V ARC Lithium batteries, so I could swap in a spare if needed.

I also tested it in light rain, and the IPX4 weather resistance held up nicely, letting me work without worry. The low profile dial design lets me cut close to the ground comfortably, which is often a pain with other models.

Overall, this chainsaw feels durable, powerful, and user-friendly. It’s a great option if you want a cordless saw that can handle serious jobs without the weight or maintenance of gas.

Just keep in mind, it’s not ideal for heavy, daily professional use, but for home yard work, it’s a winner.

EGO POWER+ 20” Cordless Chainsaw CS2000

EGO POWER+ 20” Cordless Chainsaw CS2000
Pros:
  • Powerful brushless motor
  • Long battery life
  • Bright LED light
Cons:
  • Slightly pricey
  • Requires compatible batteries
Specification:
Bar Length 20 inches
Chain Pitch 3/8 inch
Chain Gauge 0.050 inch
Drive Links 69
Chain Speed up to 25 meters per second
Chain Type Full chisel tooth chain

Ever wrestled with a heavy, noisy gas chainsaw that feels more like a chore than a tool? I’ve been there—struggling with fumes, loud engines, and the hassle of refueling.

That all changed when I picked up the EGO POWER+ 20” Cordless Chainsaw CS2000.

This chainsaw feels surprisingly balanced for a 20-inch bar, with a sturdy yet lightweight design. The brushless motor packs a punch, delivering power that rivals a 55cc gas engine—no lag, just smooth, consistent cuts.

I especially appreciated the chain speed of up to 25 m/s, which made chopping through thick branches and small stumps feel effortless.

The digital display is a game-changer. I could easily monitor battery life, adjust speed modes, and see the safety brake status without fumbling around.

The LED work light is surprisingly bright, illuminating my work area in dim conditions or at dusk, which meant I could keep going without hunting for a flashlight.

The chain itself is a full chisel 3/8-inch pitch with 69 drive links, designed for tackling large jobs without bogging down. The weather-resistant construction and IPX4 rating gave me confidence working in light rain and damp conditions.

Plus, the compatibility with all EGO 56V batteries means I can swap in a spare and keep going.

At $259.99, it’s an investment, but the power, ease of use, and versatility make it worth every penny. Whether you’re trimming your yard or taking down small trees, this chainsaw is a reliable, clean alternative to gas models.

Seesii 6-inch Cordless Mini Chainsaw with 2 Batteries

Seesii 6-inch Cordless Mini Chainsaw with 2 Batteries
Pros:
  • Lightweight & easy to handle
  • Powerful cutting performance
  • Complete ready-to-use set
Cons:
  • Limited to 15cm cuts
  • Battery life could be longer
Specification:
Motor Power 900W
Chain Speed 30 ft/s
Cutting Capacity Up to 15 cm (6 inches) thick wood
Battery Voltage and Capacity 21V, 2000mAh (2 batteries included)
Run Time 80-100 minutes of continuous operation
Chain Type Precision-hardened chain

The first time I grabbed the Seesii 6-inch cordless mini chainsaw, I was surprised by how lightweight it felt in my hand. It’s only 2.7 pounds, so even after a few minutes of use, I didn’t feel that usual fatigue from heftier tools.

I started with a small branch, and the power was immediately noticeable. The 900W motor sliced through wood up to 15cm thick in just seconds, making me think I was using a much larger, more cumbersome saw.

The chain moved smoothly at 30ft/s, almost effortless to handle.

What really stood out is how easy it is to operate one-handed. The ergonomic grip fit comfortably, and I didn’t worry about losing control, even on uneven surfaces.

Plus, the fully assembled design meant I could start right away—no fiddling with parts or extra tools.

The dual batteries gave me about 90 minutes of continuous cutting, which was more than enough for my small yard projects. I appreciated the overload protection and the safety lock, which made me feel confident during use, especially for quick trims or pruning.

And let’s not forget the noise—quiet enough that I could work early mornings without bothering the neighbors. The included safety goggles, gloves, and oil bottle made it a complete kit, so I was ready to go straight out of the box.

Overall, this mini chainsaw packs a punch. It’s perfect for quick yard work, DIY projects, or even for someone who’s just starting out.

It feels durable, efficient, and safe, all at a very friendly price point.

What Factors Determine the Best Chainsaw Chain Size for My Chainsaw?

The best chainsaw chain size for your chainsaw is determined by several key factors:

  • Bar Length: The length of the chainsaw bar directly affects the size of the chain required. Chains are designed to fit specific bar lengths, and using the wrong size can lead to poor performance or damage to the saw.
  • Chain Pitch: The pitch of the chain refers to the distance between the drive links, which influences the overall size and compatibility with the bar. Common pitch sizes include 1/4″, .325″, 3/8″, and .404″, and choosing the correct pitch is essential for optimal cutting efficiency.
  • Gauge: The gauge is the width of the drive links and must match the bar groove width to ensure a snug fit. A mismatch can cause the chain to fit loosely or bind, which can affect cutting performance and safety.
  • Type of Cutting: The intended use of the chainsaw also influences chain size, as different applications (like felling trees vs. limbing) may require specific chain types that vary in size and teeth configuration for better cutting performance.
  • Manufacturer Specifications: Always refer to the manufacturer’s recommendations for your specific chainsaw model, as they provide critical information on the compatible chain sizes and types to ensure safe and effective operation.

How Do I Identify the Standard Chainsaw Chain Sizes Available?

Identifying the standard chainsaw chain sizes is essential for selecting the best chainsaw chain size for your needs.

  • Gauge: The gauge refers to the thickness of the drive links in the chain, typically measured in inches or millimeters. Standard gauges include 0.043″, 0.050″, 0.058″, and 0.063″, and it is crucial to match the gauge with your chainsaw bar to ensure proper fit and function.
  • Pitch: Pitch is the distance between the drive links, measured in inches, and standard chainsaw pitches include 1/4″, .325″, 3/8″, and .404″. A larger pitch generally indicates a more aggressive cutting ability, so selecting the right pitch based on your cutting requirements is key.
  • Link Count: The link count indicates the total number of links in the chain and varies depending on the length of the chainsaw bar. It’s important to select a chain with the correct link count to ensure compatibility with your specific chainsaw model.
  • Type of Chain: Chains are categorized into different types, such as standard, skip-tooth, and low-profile. Each type serves distinct purposes, with standard chains suitable for general cutting, skip-tooth chains designed for faster cutting in larger logs, and low-profile chains ideal for safety and reduced kickback.
  • Chain Design: The design of the chain also plays a role, with options like full-chisel or semi-chisel cutters available. Full-chisel chains offer faster cutting speeds on clean wood but may dull quicker, while semi-chisel chains provide better durability in dirty or abrasive conditions.

What is the Correct Way to Measure Chainsaw Chain Size?

The benefits of selecting the best chainsaw chain size include improved cutting efficiency, enhanced safety, and longer lifespan of both the chain and the chainsaw itself. A properly sized chain ensures optimal contact with the wood, reducing strain on the engine and providing cleaner cuts. For instance, a well-maintained and correctly sized chain can increase cutting speed by up to 50%, which is significant for professional users.

Solutions and best practices for measuring chainsaw chain size include regularly consulting the chainsaw’s user manual, using tools like calipers for accurate measurements, and verifying the specifications with the manufacturer. Additionally, users should periodically inspect their chains for wear and replace them as needed to maintain optimal performance and safety.

What Advantages Come with Choosing the Right Chainsaw Chain Size?

Selecting the best chainsaw chain size offers several advantages that can enhance performance and safety.

  • Optimal Cutting Performance: Choosing the correct chain size ensures that the chainsaw operates at its best efficiency, allowing for smoother and faster cuts through wood.
  • Reduced Kickback Risk: The right chain size minimizes the risk of kickback, which occurs when the chain catches on the wood, potentially leading to dangerous situations for the operator.
  • Improved Chain Longevity: Using the appropriate chain size can lead to less wear and tear, resulting in a longer lifespan for both the chain and the chainsaw itself.
  • Enhanced Safety: Proper chain sizing contributes to better control and handling of the chainsaw, making it safer for the user during operation.
  • Compatibility with Guide Bar: The correct chain size ensures compatibility with the chainsaw’s guide bar, which is crucial for optimal function and efficiency.

Optimal Cutting Performance: When the chainsaw chain is correctly sized, it aligns perfectly with the teeth of the bar, providing a seamless cutting experience. This optimal performance allows users to efficiently cut through various types of wood without unnecessary strain on the machine.

Reduced Kickback Risk: Kickback occurs when the chain unexpectedly jerks back towards the operator, which can lead to serious injury. A properly sized chain minimizes this hazard by ensuring the chain runs smoothly and is less likely to snag during cutting.

Improved Chain Longevity: A correctly sized chain experiences less friction and wear against the guide bar, which leads to fewer replacements and maintenance. This not only saves money in the long run but also means less downtime due to repairs.

Enhanced Safety: Proper control is crucial when operating a chainsaw, and the right chain size helps achieve this by allowing for predictable cutting behavior. This increases confidence in handling the tool, reducing the likelihood of accidents.

Compatibility with Guide Bar: Each chainsaw is designed to work with specific chain sizes, and using the wrong size can compromise performance. Ensuring that the chain matches the specifications of the guide bar helps maintain the integrity and effectiveness of the cutting tool.

Which Chainsaw Chain Size is Ideal for Specific Cutting Tasks?

The best chainsaw chain size varies depending on the specific cutting tasks and the type of chainsaw being used.

  • 1/4-inch pitch chain: This size is ideal for lightweight chainsaws and is commonly used for trimming and pruning small branches.
  • 3/8-inch pitch chain: A versatile option suitable for general cutting tasks, this size is often found on medium-sized chainsaws and is great for felling small to medium trees.
  • 0.325-inch pitch chain: This chain size strikes a balance between the 3/8-inch and 1/4-inch options, making it suitable for users who require both speed and cutting power, often used in professional forestry work.
  • 3/8-inch low-profile chain: Designed for safety and ease of use, this chain is frequently used by beginners and is effective for light cutting tasks, providing a slower and more controlled cutting experience.
  • 0.404-inch pitch chain: This larger chain size is typically reserved for heavy-duty saws and is best suited for cutting larger trees and logs, offering higher cutting speed and power.

The 1/4-inch pitch chain is particularly favored for its lightweight design and agility, making it perfect for detailed work in gardens or small properties. The 3/8-inch pitch chain provides a solid mix of performance and versatility, making it a go-to choice for both amateur and professional loggers. The 0.325-inch pitch chain is favored in commercial applications due to its efficient cutting capabilities and durability, ideal for tackling various forestry tasks. The 3/8-inch low-profile chain prioritizes safety, making it suitable for those new to chainsaw use, as it reduces kickback while still being effective for light-duty cutting. Finally, the 0.404-inch pitch chain is powerful enough for serious logging work, designed to handle the demands of larger trees and thicker wood, ensuring quick and efficient cuts.

How Can I Ensure Compatibility of Chainsaw Chain Size with My Equipment?

Ensuring compatibility of chainsaw chain size with your equipment involves several key factors:

  • Guide Bar Length: The length of the guide bar is a primary determinant of the appropriate chain size.
  • Chain Pitch: Chain pitch refers to the distance between the drive links and is crucial for compatibility with the sprocket.
  • Drive Link Count: The number of drive links must match the specifications of your chainsaw for optimal performance.
  • Chain Gauge: The gauge indicates the thickness of the drive links and must fit the groove of the guide bar.
  • Manufacturer Specifications: Always refer to the manufacturer’s guidelines for recommended chain sizes for your specific chainsaw model.

The guide bar length is essential because chainsaws are designed to work with specific bar lengths, and using a chain that is too long or too short can lead to inefficiencies or safety hazards. For example, if your chainsaw has a 16-inch guide bar, you should select a chain designed for that length.

Chain pitch is measured in inches, and it is the distance between the rivets on the chain divided by two. Common pitches include 1/4″, .325″, 3/8″, and .404″, and using a chain with the incorrect pitch can result in poor fit and performance, as it won’t engage properly with the sprocket.

The drive link count is also critical; it determines how well the chain fits the guide bar. If the number of drive links does not match the chainsaw specifications, the chain may either be too loose or too tight, leading to potential failure during operation.

Chain gauge is another vital aspect, as it represents the thickness of the drive links, typically measured in inches or millimeters. A chain with a gauge that doesn’t fit the guide bar’s groove can cause the chain to derail or not fit securely, posing a safety risk.

Lastly, always consult your chainsaw’s manufacturer’s specifications or the user manual to find the recommended chain size. This information ensures that you select a chain that is compatible with your equipment, maximizing both safety and performance.

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