Dust Collector CFM Calculator for Woodworking Tools
Select the woodworking machines you want to support. Usually you size for the largest machine used at one time, plus duct losses.
Last updated: August 2026
Buying and sizing notes
- Dust collection is also a health/safety issue. Use proper filtration and dust controls, not just chip collection.
How to use this estimate
What this includes
- The required inputs shown on this page
- common planning assumptions
- optional advanced adjustments where provided
What it does not include
- site-specific professional design
- local code approval
- manufacturer-specific requirements
- installation quality
Common mistakes
- Leaving a required input at the default when your situation is different
- ignoring product labels or ratings
- treating the estimate as an exact final answer
Related calculators
Helpful tools for nearby decisions.