Spray Gun Calculator

Calculate paint consumption, spray time, and optimal settings for different spray gun types and painting projects.

Spray Gun Calculator

Calculation Results

Fill out the form to calculate spray gun requirements

Professional Spray Gun Guide

Problem Background

Spray gun selection significantly impacts paint finish quality, material consumption, and project efficiency. Different spray gun technologies offer varying transfer efficiencies, overspray levels, and application characteristics.

Understanding spray gun types, pressure requirements, and optimal settings ensures professional results while minimizing waste and maximizing productivity.

Calculation Principles

Our calculator uses industry-standard factors based on:

  • • Transfer efficiency rates for different gun types
  • • Paint viscosity and pressure requirements
  • • Surface area coverage calculations
  • • Air consumption and compressor requirements
  • • Project-specific efficiency factors

Operation Examples

HVLP Automotive

Car panel (20 sq ft), urethane paint, HVLP gun. Result: 0.15 gallons, 85% efficiency, 10-15 PSI.

Airless Wall Painting

Interior wall (400 sq ft), latex paint, airless gun. Result: 1.5 gallons, 75% efficiency, 2500 PSI.

LVLP Cabinet Finishing

Kitchen cabinets (150 sq ft), lacquer, LVLP gun. Result: 0.6 gallons, 80% efficiency, 15-20 PSI.

Supplementary Information

Gun Selection Tips

  • • HVLP: Best for precision work and minimal overspray
  • • LVLP: Ideal for small compressors and detailed work
  • • Airless: High production, thick coatings, large areas
  • • Conventional: Fast coverage, requires larger compressor
  • • Consider paint viscosity and thinning requirements

Setup Best Practices

  • • Test spray pattern on practice surface first
  • • Maintain consistent distance and overlap
  • • Adjust pressure for optimal atomization
  • • Clean gun thoroughly between color changes
  • • Use appropriate tip size for paint viscosity

Need More Equipment Calculators?

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