The Construction Master Pro is an award-winning advanced feet-inch-fraction construction-math calculator with powerful built-in solutions ideal 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.

Designed for homeowners, do-it-yourselfers, woodworkers, hobbyists, decorators and gardeners. Helps you quickly figure project material quantities, linear distances and material costs. Helps you design, apply, install and finish your improvements with precision and confidence.