Spray Foam Calculator Pro Spray Foam Calculator Pro Spray Foam Calculator Main Foam Type Open-Cell Spray Foam Closed-Cell Spray Foam Low-Density Open-Cell Medium-Density Closed-Cell High-Density Closed-Cell Specific Foam Type Polyurethane Foam (SPF) Polyisocyanurate Foam Icynene Foam Bio-Based Foam Soy-Based Foam Water-Blown Foam Chemical-Blown Foam Two-Component Foam One-Component Foam Flash-and-Batt Foam Full-Fill Foam Injection Foam Low-Pressure Foam High-Pressure Foam Fire-Retardant Foam Soundproofing Foam Marine-Grade Foam Roofing Foam Foundation Foam Attic Foam Application Area Walls Attic/Roof Basement Crawl Space Rim Joists Foundation Floors Garage Metal Buildings Pole Barns Shipping Containers RVs/Campers Commercial Buildings Industrial Facilities Cold Storage Area Area Unit Square Foot (ft²) Square Meter (m²) Square Yard (yd²) Square Inch (in²) Square Centimeter (cm²) Thickness Thickness Unit Inches Centimeters Millimeters Feet Cost per Board Foot ($) Calculate Coverage vs Thickness Cost vs Area R-Value vs Thickness Board Feet vs Area Foam Type Comparison