Cubic Feet Calculator

feet
in
feet
in
feet
in
Round (decimal places):
Results will appear here

Use this free volume calculator tool to instantly convert dimensions into Cubic Feet (CFT), Cubic Meters (CBM), or Cubic Yards. Designed for fast shipping, construction, and packing estimates across all devices.

How to Calculate Volume?

Formula: Length (ft) × Width (ft) × Height (ft) = Cubic Feet (cu ft / ft³)

Measure the length, width, and height of your box or space. Enter the numbers into the calculator to get total volume across multiple measurement formats.

How to Use This Tool

  1. Select your primary calculation mode (Cubic Feet, CBM, or Cubic Yards).
  2. Choose your preferred unit (feet, inches, meters, centimeters, or yards).
  3. Enter your dimensions in Width, Length, and Height fields.
  4. If you have secondary inches, enter them in the additional inch boxes.
  5. Select your preferred rounding precision and click Calculate.

Volume Unit Conversion Quick Sheet