Cubic Feet Calculator

ft
ft
ft
Conversion

Calculate volume in cubic feet from length, width, and depth.

Formula

Volume (cu ft) = L × W × D
  • All inputs must be in feet.
  • 1 cu ft = 7.48052 gal = 0.028317 m³.

Cubic Feet Calculator Example

Inputs
  • Length: 10 ft
  • Width: 8 ft
  • Depth: 2 ft

10 × 8 × 2 = 160 cu ft = 1196.88 gal

Frequently asked questions

How do I use the Cubic Feet Calculator?
Enter the value in the input field and the result updates immediately.
How accurate is this converter?
Uses internationally recognised conversion factors. Results are rounded to the displayed decimal places.
Can I verify this manually?
Yes — apply the formula shown above step by step.