Calculators

Use the links below for quick and accurate calculations.  

Concrete Quikrete pre-mixed concrete & mortar Calculate concrete volume, block walls, and columns Calculate concrete slabs and footings	Lumber & Siding Coverage Estimate siding coverage & board footage U.S. span tables for Canadian lumber American Wood Council joist & span calculator Douglas Fir span tables Douglas Fir Beam Span Tables Floor & Roof Beam Span Tables
Trusses Figure rafter lengths	Ventilation How to calculate the proper amount of ventilation
Stair Stringers Determine the rise and run of a staircase	Feet and Inches Convert inches to decimals
Floor Coverings Calculate Square Footage/Square Yardage	Convert Anything Conversions for nearly anything imaginable