Construction Calculators & Code Tools

BuildCalc provides practical calculators and code reference tools for contractors, builders, plumbers, remodelers, and serious DIYers.

Popular Tools

• Drain Fixture Unit Calculator
• 3 Inch Drain Pipe DFU Capacity
• 4 Inch Sewer Capacity Guide
• UPC vs IPC Plumbing Code Comparison
• State Plumbing Code Lookup Tool

Interactive calculators are currently being upgraded for improved speed and functionality.