Concrete Calc Pro is an advanced yard, feet-inch-fraction concrete construction-math calculator. It can help reduce material waste, improve design accuracy, prevent re-work and cut estimating time in the field or in the office. Fast, accurate metric and imperial solutions for square-ups, loads, area, volume, rebar, drop and stairs. ConcreteCalc Pro features area, volume and loads calculations; circular solutions for area, arc, circumference, columns and cones; and linear feet and weight for rebar.