Rain Harvest Calculator

Calculator and projection tool for planning your rainwater harvesting

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Model "What If" Scenarios

Using historical rainfall data you are able to effortlessly run hypothetical scenarios to model your rain harvest system's performance. With inputs for system sizing, efficiency, monthly rainfall, supplementation, usage and more you can perform detailed analysis.

Get Monthly Trend Data

Results are plotted over a calendar year to provide you with a complete look at the trends. From tank levels to inflow/outflow data you are able to see how your system would perform in each month of the year.

View Detailed Results

A table is provided with all the report data so that you have every number you need. This data is invaluable when planning and designing your rain harvest system.

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