Sandblast Production Calc

Bidding a blast job and need to know how many pounds of abrasive and how many hours it will take? Wrong estimates kill your margin. This calculator computes production rate, total time, abrasive consumption, and cost for any SSPC prep level, nozzle size, and media type. Enter surface area, SSPC standard (SP5 White Metal, SP6 Commercial, SP10 Near White, SP7 Brush Off), nozzle size, blast pressure, and abrasive type. Get production rate in sq ft per hour, total hours, abrasive usage in pounds, and total cost. WHAT IT CALCULATES: - Production rate (sq ft/hr) by prep level - Total blast time - Abrasive consumption (lbs) - Cost per square foot - Total job cost ABRASIVE TYPES: - Steel grit, steel shot - Garnet, coal slag - Aluminum oxide, glass bead - Copper slag KEY FEATURES: - SSPC prep level presets - Nozzle size selection (3 to 8) - Works completely offline - No account or login required Built for coating inspectors, blast contractors, and industrial painters.