Volume Calculator
Calculate the volume of a rectangular prism from three dimensions. Review the formula and assumptions before using the result.
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Formula
Volume of a rectangular prism = length × width × height. All three dimensions must use the same unit.
Worked example
A box 10 units long, 5 units wide, and 2 units high has a volume of 100 cubic units.
What the result means
The answer is in cubed input units (for example, cm³ if dimensions are in centimeters). This calculates rectangular prisms only.
How to Use Volume Calculator
Enter the requested values
Provide the inputs for this volume calculator. Use consistent units where applicable.
Read the rectangular prism volume
The result recalculates as you edit the inputs.
Check the volume calculator assumptions
Use the volume calculator formula and notes below to understand what is—and is not—included.
Key Features & Benefits
Formula and worked example
A box 10 units long, 5 units wide, and 2 units high has a volume of 100 cubic units.
Clear scope
The answer is in cubed input units (for example, cm³ if dimensions are in centimeters). This calculates rectangular prisms only.
Frequently Asked Questions
What shapes does this support?
This calculator finds the volume of a rectangular prism using three dimensions.
What unit is the result in?
The input unit is cubed, such as meters cubed when all dimensions are in meters.
Key terms
- volume calculator
- The answer is in cubed input units (for example, cm³ if dimensions are in centimeters). This calculates rectangular prisms only.