The construction master pro is an award-winning advanced feet-inch-fraction construction-math calculator with powerful built-in solutions perfect for completing layouts, plans, bids and estimates. Calculate circles, roofs, stairs and more. Works in and converts between feet-inches-fractions and decimals, including metric. Use it in the field or office to save time, reduce costs, prevent re-work and maximize profits.

• • Built-in right-angle solutions
• • Calculates dimensional math and conversions, right angle solutions, area and volume solutions and various special functions
• • Work in and convert between building dimensions, including metric
• • Compound miter cuts
• • Areas, volumes, square-ups
• • Complete stair layouts