Rainwater Harvesting Calculator — home and DIY planning calculators
The Rainwater Harvesting Calculator estimates how much rainwater you can collect from your roof each year. Enter your roof area in square metres, the annual rainfall in millimetres for your location, and your roof type; the tool returns the yearly harvested volume in cubic metres and litres. Use it
Category: Home & Kitchen
About this tool
What Is Rainwater Harvesting Calculator? Rainwater Harvesting Calculator The Rainwater Harvesting Calculator estimates how much rainwater you can collect from your roof each year. Enter your roof area in square metres, the annual rainfall in millimetres for your location, and your roof type; the tool returns the yearly harvested volume in cubic metres and litres. Use it when sizing a rainwater tank or planning a harvesting system.. How to Use Make sure you understand the formula or method this tool uses. Enter your values in the correct fields with compatible units. Review the result, compare it with expected values, and use the related tools if needed. Frequently Asked Questions How do I use Rainwater Harvesting Calculator? Enter the required data in the appropriate fields and the tool will display the result immediately.