Chainsaw Chain Size Guide & Selector

Find the perfect chain for your chainsaw. Compare sizes, check compatibility, and order with confidence.

Find Your Chain in 3 Steps

Chain Size Comparison: 3/8" vs .325" vs .404"

Understanding the differences helps you choose the right chain for optimal performance.

3/8" Most Popular

3/8" Pitch Chain

The industry standard for professional chainsaws. Offers the best balance of cutting speed and durability.

  • Bar Length: 16" - 36"
  • Best for: Professional logging
  • Power: 50cc+ chainsaws
  • Gauge: .050" / .063"
Forestry Logging Milling
View 3/8" Chains
.325" Versatile

.325" Pitch Chain

Ideal for mid-range chainsaws. Lower vibration with excellent cutting performance for varied tasks.

  • Bar Length: 12" - 24"
  • Best for: Semi-professional
  • Power: 35-60cc chainsaws
  • Gauge: .050" / .058"
Firewood Farm Use Pruning
View .325" Chains
.404" Heavy Duty

.404" Pitch Chain

Built for the toughest jobs. Maximum cutting power for large-scale commercial logging operations.

  • Bar Length: 24" - 60"
  • Best for: Heavy-duty logging
  • Power: 70cc+ chainsaws
  • Gauge: .063"
Commercial Large Timber Harvesting
View .404" Chains

Quick Comparison

Feature 3/8" Pitch .325" Pitch .404" Pitch
Cutting Speed ●●●●○ ●●●○○ ●●●●●
Vibration Level ●●●○○ ●●○○○ ●●●●○
Durability ●●●●○ ●●●○○ ●●●●●
Ease of Sharpening ●●●○○ ●●●●○ ●●○○○
Best For Professional Semi-pro / Home Commercial

How to Choose the Right Chain

Choose by Machine

Match your chain to your chainsaw's specifications for optimal performance.

1
Check Your Bar Length

Measure the cutting length of your guide bar (not including the housing).

2
Identify the Pitch

Look at the number stamped on the bar or check your owner's manual.

3
Measure the Gauge

Use a gauge tool or coin to measure the groove width of your guide bar.

4
Count Drive Links

Count the number of drive links on your existing chain for exact replacement.

Choose by Usage

Different tasks require different chain types for best results.

Home & Garden

Firewood, pruning, light cutting

→ 3/8" LP or .325"
Farm & Ranch

Fence posts, clearing, general maintenance

→ .325" or 3/8"
Professional Logging

Felling, bucking, limbing large trees

→ 3/8" Full Chisel
Commercial Harvesting

Large-scale timber, hardwood milling

→ .404" Full Chisel

Still Not Sure Which Chain You Need?

Our experts are ready to help. Send us your chainsaw model and we'll recommend the perfect chain.