Plumbing Calculators

Use these plumbing calculators to compare inputs, check formulas, and get faster answers within Construction & Home.

Pipe Volume Calculator

Pipe Volume is evaluated from Pipe Inner Diameter, Pipe Length and Flow Rate. The calculation reports Volume, Volume and Volume.

Water Heater Size Calculator

Water Heater Size is evaluated from Number of People in Household, Peak Simultaneous Hot Water Outlets and Cold Water Inlet Temperature. The calculation reports Recommended Tank Size, Required First Hour Rating and Tankless Flow Rate Needed.