Free Plumbing Fixture Unit & Pipe Sizing Calculator
Enter your fixture list to get total drainage fixture units (DFU) and water supply fixture units (WSFU) with recommended pipe sizes for branches, stacks, and building drains. References code tables and shows the math behind every recommendation.
Love this tool? Try the full platform.
Exayard does AI-powered takeoffs, estimates, and material lists from your construction plans. Cut your takeoff time in half.