What Size Chain Saw Do I Need? A Complete Guide

The question, “What size chainsaw do I need?” can be answered simply by considering the types of cutting jobs you’ll be doing most often. This comprehensive guide will help you choose the right chainsaw for your needs, covering everything from small home projects to large tree felling tasks. We’ll delve into chainsaw bar length, power, and other crucial factors.

Image Source: onevantool.com

Deciphering Chainsaw Size: What to Consider

Choosing the right chainsaw isn’t just about grabbing the biggest one you can find. It’s about finding the right balance of power, weight, and cutting capacity for the tasks you plan to tackle. Here’s a breakdown of the key elements that determine chainsaw size and suitability:

• Bar Length: This is the most commonly cited measurement when discussing chainsaw size. It refers to the length of the guide bar, which dictates the maximum diameter of wood you can cut in a single pass.
• Engine Power: Measured in cubic centimeters (cc) for gas chainsaws or volts (V) for electric models, engine power determines the chainsaw’s ability to cut through different types of wood efficiently.
• Weight: A lighter chainsaw is easier to maneuver and reduces fatigue, especially during prolonged use. However, lighter saws might lack the power needed for heavier tasks.
• User Skill Level: Beginners should opt for smaller, lighter chainsaws that are easier to control. Experienced users can handle larger, more powerful models.
• Intended Use: Are you pruning small branches, cutting firewood, or felling large trees? The scope of your projects will greatly influence the appropriate chainsaw size.

Chainsaw Bar Length: The Cutting Edge

The chainsaw bar length is a primary factor when determining which chainsaw is right for you. It directly affects the chainsaw cutting capacity. Here’s a breakdown:

Small Chainsaws (10-14 inch bar)

• Ideal For: Pruning small trees and shrubs, trimming branches, light cleanup after storms.
• Pros: Lightweight, easy to handle, less intimidating for beginners, great chainsaw for home use.
• Cons: Limited chainsaw cutting capacity, not suitable for felling large trees or cutting thick logs.
• Typical User: Homeowners with small yards, occasional users.

Medium Chainsaws (16-18 inch bar)

• Ideal For: Cutting firewood, felling small to medium-sized trees, storm cleanup involving larger branches.
• Pros: Good balance of power and maneuverability, versatile for a range of tasks.
• Cons: Can be tiring for extended use, may struggle with very hard wood or large trees.
• Typical User: Homeowners with larger properties, those who regularly cut firewood.

Large Chainsaws (20+ inch bar)

• Ideal For: Felling large trees, cutting thick logs, heavy-duty storm cleanup, tree cutting chainsaw.
• Pros: High chainsaw cutting capacity, powerful enough for demanding tasks.
• Cons: Heavy, requires significant strength and experience to operate safely, can be unwieldy.
• Typical User: Chainsaw for professionals, loggers, experienced homeowners dealing with large trees.

Chainsaw Size Guide based on Tree Diameter:

Tree Diameter	Recommended Bar Length
Up to 8 inches	10-14 inches
8-16 inches	16-18 inches
16+ inches	20+ inches

Note: These are general guidelines. Consider the species of tree and your personal experience.

Chainsaw Power: Gas vs. Electric

Chainsaw power determines how easily and efficiently a chainsaw cuts through wood. There are two main types: gas-powered and electric (corded and cordless).

Gas Chainsaws

• Pros: More powerful than electric models, greater portability (no cords), suitable for heavy-duty tasks.
• Cons: Require more maintenance, heavier, louder, produce emissions, need fuel mixing.
• Power Range: 30cc to 100cc+
• Best For: Demanding tasks, felling large trees, chainsaw for professionals, remote locations.

Electric Chainsaws (Corded)

• Pros: Lighter than gas models, quieter, require less maintenance, no emissions.
• Cons: Limited by cord length, less powerful than gas models, not suitable for heavy-duty tasks.
• Power Range: 8-15 amps
• Best For: Light to medium tasks around the home, pruning, trimming, chainsaw for home use, smaller properties.

Electric Chainsaws (Cordless/Battery-Powered)

• Pros: Lighter than gas models, quieter, require less maintenance, no emissions, more portable than corded electric.
• Cons: Run time limited by battery capacity, generally less powerful than gas models, battery and charger add to the cost.
• Power Range: 18V to 80V+
• Best For: Light to medium tasks around the home, pruning, trimming, chainsaw for home use, smaller properties, situations where noise is a concern.

Chainsaw for Home Use: Practical Choices

For typical homeowner tasks, a smaller to medium-sized chainsaw is often the best choice. Consider these factors:

• Frequency of Use: If you only need a chainsaw occasionally for light tasks, a small chainsaw (10-14 inch bar) is sufficient.
• Size of Property: If you have a larger property with more trees, a medium-sized chainsaw (16-18 inch bar) might be more appropriate.
• Storage Space: Smaller chainsaws are easier to store.
• Ease of Maintenance: Electric chainsaws generally require less maintenance than gas chainsaws.

Chainsaw for Professionals: Demanding Performance

Professionals require chainsaws that can withstand heavy use and deliver reliable performance. Key considerations include:

• Engine Power: High engine power (50cc+) is essential for tackling large trees and hard wood.
• Bar Length: Choose a bar length appropriate for the typical size of trees you’ll be felling (20+ inches for large trees).
• Durability: Look for chainsaws with robust construction and high-quality components.
• Safety Features: Advanced safety features, such as chain brakes and anti-vibration systems, are crucial for professionals.

Fathoming Chainsaw Safety Features

No matter the size of the chainsaw you choose, safety should always be the top priority. Here are some essential safety features to look for:

• Chain Brake: Stops the chain instantly in case of kickback.
• Hand Guard: Protects the operator’s hand from debris and the chain.
• Anti-Vibration System: Reduces fatigue and improves control.
• Throttle Lockout: Prevents accidental acceleration.
• Chain Catcher: Catches the chain if it breaks or comes off the bar.

Always wear appropriate personal protective equipment (PPE) when operating a chainsaw, including:

• Helmet with Face Shield
• Eye Protection
• Hearing Protection
• Gloves
• Chainsaw Chaps
• Steel-Toed Boots

Wood Cutting Chainsaw: Choosing the Right Type

When it comes to wood cutting chainsaw, the type of wood you plan to cut will also influence your choice.

• Softwoods (Pine, Fir, Cedar): Easier to cut, require less power. A smaller to medium-sized chainsaw is often sufficient.
• Hardwoods (Oak, Maple, Hickory): More difficult to cut, require more power. A medium to large-sized chainsaw is recommended.
• Green Wood (Freshly Cut): Can be more challenging to cut due to its high moisture content. A chainsaw with a sharp chain and adequate power is essential.
• Dry Wood (Seasoned): Can be very hard and abrasive. A chainsaw with a durable chain and sufficient power is recommended.

Exploring Additional Considerations

Beyond bar length and power, here are some other factors to keep in mind when choosing a chainsaw:

• Weight: Consider the weight of the chainsaw, especially if you’ll be using it for extended periods.
• Maintenance: Gas chainsaws require more maintenance than electric models.
• Budget: Chainsaw prices vary widely. Set a budget before you start shopping.
• Brand Reputation: Research different chainsaw brands and read reviews to get an idea of their reliability and performance.
• Warranty: Check the warranty offered by the manufacturer.
• Chain Type: Different chain types are designed for different types of cutting. Consult your owner’s manual for recommendations.

Chainsaw Cutting Capacity: How to Maximize It

The chainsaw cutting capacity isn’t just about the bar length. Proper technique and maintenance are crucial for maximizing your chainsaw’s performance.

• Sharp Chain: A dull chain will make cutting difficult and put unnecessary strain on the engine. Sharpen your chain regularly.
• Proper Chain Tension: Ensure the chain is properly tensioned to prevent it from derailing or binding.
• Lubrication: Use chain oil to keep the chain and bar lubricated.
• Cutting Technique: Use proper cutting techniques to avoid kickback and other hazards.
• Regular Maintenance: Keep your chainsaw clean and well-maintained.

Small Chainsaw: Niche Applications

While limited in overall chainsaw cutting capacity, small chainsaw models offer distinct advantages in specific scenarios. Their lightweight design and maneuverability make them ideal for intricate tasks like carving, limbing delicate branches, or working in confined spaces. These small chainsaw options are also excellent for beginners due to their manageable size and reduced risk of kickback. For individuals with limited storage space or those prioritizing ease of transport, a small chainsaw presents a practical solution for light-duty cutting needs.

Large Chainsaw: Power and Performance

Large chainsaw models are synonymous with raw power and unmatched chainsaw cutting capacity. Designed to tackle the most demanding tasks, these saws excel in felling mature trees, processing large logs, and clearing dense vegetation. Large chainsaw models typically feature powerful engines and robust construction to withstand rigorous use. These large chainsaw require experienced operators due to their weight and potential for kickback, offering unparalleled performance for professionals and homeowners who regularly deal with large-scale cutting projects.

Frequently Asked Questions (FAQ)

• What is the most versatile chainsaw size? A 16-18 inch chainsaw is often considered the most versatile, offering a good balance of power and maneuverability for a range of tasks.
• Can I use a chainsaw to cut roots? Yes, but be extremely careful to avoid hitting rocks or other debris, which can damage the chain.
• How often should I sharpen my chainsaw chain? Sharpen your chain whenever it becomes dull, or after hitting dirt or rocks.
• What is chainsaw kickback? Kickback is a sudden, forceful upward or backward movement of the chainsaw that can occur when the chain nose contacts a solid object.
• Who is qualified to repair a chainsaw? A qualified chainsaw mechanic should perform major repairs. Routine maintenance, such as chain sharpening and cleaning, can be done by the user.
• How do I choose the right chainsaw chain? Consult your chainsaw owner’s manual for recommended chain types.
• What is the difference between a chainsaw chain for ripping vs cross cutting? Ripping chains are designed to cut wood lengthwise (with the grain), while crosscut chains are designed to cut across the grain.
• What kind of oil should I use in my chainsaw? Use a high-quality two-cycle oil specifically formulated for chainsaws if you have a gas powered chainsaw. Consult the chainsaw manual to ensure you have the correct mix ratio (usually 50:1). Also, remember to use bar and chain oil to keep the chain lubricated.
• How long will a chainsaw last? With proper care and maintenance, a chainsaw can last for many years. The lifespan depends on frequency of use and the quality of the chainsaw.
• Where can I buy a chainsaw? Chainsaws are available at hardware stores, home improvement stores, and online retailers.

Choosing the right chainsaw involves carefully evaluating your needs and considering the factors discussed in this guide. By selecting a chainsaw with the appropriate bar length, power, and features, you can tackle your cutting tasks safely and efficiently. Remember to prioritize safety and always wear appropriate PPE. Happy cutting!