Cubic Yard Calculator
Multiply length, width, and depth in mixed units. Cubic yards is the main result, and cubic feet is shown with it.
Smart Tips
• Each side has its own unit. Nine feet by three feet by four inches is 9 cubic feet.
• Three feet by three feet by three feet is 1 cubic yard.
• 1 cubic yard = 27 cubic feet. Cubic feet is on this page, not a second URL.
• Metric sides use the international foot, 0.3048 meters exactly.
• A zero depth is zero yards and zero cubic feet.
The Formula
A 1 meter cube is 1 ÷ 0.9144³ cubic yards, about 1.30795, because 1 yard = 0.9144 meters exactly.
Key Insights
Mixed units
Depth in inches and length in feet are multiplied after both are feet.
Cubic feet too
The second figure is cubic feet. It is not a separate calculator.
Exact yard
A 3 foot cube is exactly 1 cubic yard.
Then the material
Concrete, gravel, and mulch start from this kind of volume and add bags or tons.
Frequently Asked Questions
Note:Cubic yards are length × width × depth after each side is converted with the international foot (1 ft = 0.3048 m exactly, NIST SP 811). 1 cubic yard = 27 cubic feet. Cubic feet is a result on this page.