Volume Calculator
Volume of cylinders, boxes, spheres and cones.
Enter your values
ⓘ Live results
Results
- Volume
- 282.74334 cubic ft
- In gallons (US)
- 2115.067
- In litres
- 8006.39
- In cubic yards
- 10.472
- In cubic metres
- 8.0064
Quick answer
Volume measures three-dimensional space: a cylinder is πr²h, a box is l×w×h, a sphere is 4/3πr³ and a cone is ⅓πr²h.
V(cylinder) = πr²h
How to use the Volume Calculator
- 1Choose the shape.
- 2Enter the dimensions in feet.
- 3Read the volume in several units.
Worked example
Using the values the calculator loads with:
Inputs
- ShapeCylinder
- Radius, or length3 ft
- Height, or width10 ft
- Depth (box only)4 ft
Results
- Volume282.74334 cubic ft
- In gallons (US)2115.067
- In litres8006.39
- In cubic yards10.472
- In cubic metres8.0064
Frequently asked questions
How many gallons in a cubic foot?
7.48 US gallons, or 6.23 imperial gallons.
How do I find pool volume?
Treat it as a box using average depth: length × width × average depth, then convert to gallons.
About this calculator
- Built and reviewed by James Whitfield · How we build and test calculators
- Report an error
Results are estimates for general information. For medical, legal, structural or financial decisions, confirm with a qualified professional.