Texas rainwater harvesting, rainwater collection

Texas Rainfall Catchment ℠
Rainwater Harvesting Systems Design and Installation Services
Capture, store and use the best water you can get ®

Catch Texas Rain - Rainwater Harvesting Calculator
Rainwater Harvesting Calculator

Use this calculator to estimate how much rain your roof might collect in a year and potentially how much water storage you might need.

Choose the nearest Texas city:  
Choose the type of roof:  
Enter the roof footprint in square feet:
Choose a roof size: Small
Store water for landscaping use only?
Store water for in house use only?
Store water for both house and landscape?


Note: The numbers derived from this calculator are high-level estimates only and are meant only to give you an idea of your catchment potential. The calculated storage amount needed assumes that you have no back-up water supply and includes a 75 day cushion for dry periods.

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