Rainfall Volume Calculator

Calculate how much rainwater falls on a given surface area. Useful for rain harvesting and drainage planning.

49.4Kuses
7.9/10(444)

Input

Gallons
748.1
Liters
2,831.7
Cubic Feet
100.00
Cubic Meters
2.832
Weight (lbs)
6,239
Weight (kg)
2,832
Surface Area: 1,200 ft² (111.5m²)

Features

  • Calculate rain volume in gallons and liters
  • Support for inches and millimeters of rainfall
  • Area input in feet or meters
  • Water weight calculation

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Disclaimer: This tool is provided as-is for informational and educational purposes only.

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