Flow and Dimensional Math Calculator

The PlumbingCalc™ Pro is designed for today’s plumbing professionals – those who design, build and retrofit plumbing systems.

The new PlumbingCalc Pro is powerful, rugged and easy to use. It gives you instant answers to all your layout and design problems, including flow rates, pressure drops and more.

Calculate Volumetric Flow Rates, Pressure, Force and Area. Select Pipe Material and Type, then enter Pipe Size and instantly display O.D., I.D., wall thickness, internal area, and weight per foot. Solve right-angle math with built-in Offset, Run and Travel functions. Get all these calculations and more on the jobsite or in the office.

With the PlumbingCalc™ Pro you'll spend less time calculating, converting and looking at charts, and more time working at your trade – reducing costly material waste and increasing your hourly productivity and profits on every job.