Plumbing Fixture Unit Calculator
WSFU Calculator
DFU Calculator
Water Supply Fixture Units (WSFU)
Enter the quantity for each fixture type to calculate the total load on the water supply system. WSFU values help determine supply pipe sizes based on plumbing codes (e.g., UPC, IPC).
Total WSFU: 0.0
Drainage Fixture Units (DFU)
Enter the quantity for each fixture type to calculate the total load on the drainage system. DFU values help determine drain and vent pipe sizes based on plumbing codes (e.g., UPC, IPC).
Total DFU: 0.0