Rainfall Volume Calculator
Calculate the volume of rain water based on rainfall amount and catchment area.
Volume (Liters)
Volume (Gallons)
Features
- Calculate the volume of water harvested from a roof or land area.
- Supports metric (mm, m²) and imperial (inches, ft², acres) units.
- Real-time calculation of Liters and Gallons.
How to Use
- Enter the amount of rainfall (in mm or inches).
- Enter the area size (roof size, land size).
- View the total volume of water collected.