Dust Collector Sizing Calculator
Determine the optimal dust collector size for your workshop based on shop dimensions, number of tools, and usage patterns.
Shop & Tool Information
Workshop Dimensions
Tools in Shop
Recommended Collector
Enter your shop details and select tools to get sizing recommendations.
Dust Collector Sizing Guide
CFM Requirements
Size collector based on largest tool plus simultaneous operation needs.
- Single tool: Size for largest CFM requirement
- Multiple tools: Add CFM for simultaneous use
- Add 20% safety margin
Motor Horsepower
- 1-1.5 HP: Small shops, single tool
- 2-3 HP: Medium shops, 2 tools
- 5+ HP: Large shops, multiple tools
Filter Considerations
- Minimum 1 sq ft per 10 CFM
- HEPA filters for fine dust
- Cartridge filters more efficient
- Regular cleaning essential
Selection Tips
- Consider future tool additions
- Check static pressure rating
- Verify electrical requirements
- Plan ductwork layout first