0%

Water Suite

CAPTURE, STORE, AND REUSE ROOF RUNOFF.

Use this page to estimate how much rainwater a roof can collect, how large the storage tank should be, and how much demand could be offset by harvested water.

Catchment Yield Storage Reuse

Harvest Inputs

Enter the roof size, rainfall, and storage assumptions. The tool is designed for concept-stage water reuse checks and early feasibility.
Check Value Target Status Notes
Annual harvest
0 L
0 L
-
Roof area x rainfall x coefficient
Available yield
0 L
0 L
-
After losses and efficiency
Tank coverage
0 days
0 days
-
Storage vs daily demand
Water balance
0 L surplus
-
-
Awaiting inputs

Diagram

Water Balance Diagram

The diagram compares the amount harvested against demand so you can quickly see whether the tank is oversized, balanced, or undersized.

Summary

Harvest Totals

0 m2 catchment 0 runoff factor
0 L tank size 0% first flush loss
Add values to start checking Use this as a quick roof water reuse screen.