Volume Calculator
Calculate the volume of a rectangular prism.
Volume Calculator
How this calculator works
Rectangular-prism volume equals length × width × height. Use the same unit for every dimension; the answer is expressed in cubic units.
When to use it
Use this calculator to check homework, verify a manual calculation, compare examples, and explore how changing each input affects the result. Enter all measurements in compatible units and interpret the answer within the context of your problem.
Formula and examples
Rectangular-prism volume equals length × width × height. Use the same unit for every dimension; the answer is expressed in cubic units.
Can I use decimal values?
Decimal values are supported when the mathematical operation permits them. Factorials require nonnegative whole numbers.
Why might a result be undefined?
Some operations have restrictions, such as division by zero, invalid logarithm bases, or a zero leading coefficient in a quadratic equation.