Rectangular Prism Calculator
Result
Volume72.0000
Surface Area108.0000
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Rectangular Prism Calculator Calculate volume and surface area of a rectangular prism. — free online calculator.
Formula
Volume=lwh; area=2(lw+lh+wh)
- Rectangular prism calculator. This page states the geometric relationship used by the calculator and provides a worked example.
- The main inputs are Length, Width, Height. Enter them in the units and format shown in the calculator.
- Keep comparable quantities in compatible units whenever the formula combines or compares them.
- Changing any input above recalculates the result with the same calculation engine used by this page.
Example: Rectangular Prism
Inputs
- Length: 6
- Width: 4
- Height: 3
For 5×4×3: volume=60 and surface area=94.
Sample result: Calculating…
Frequently asked questions
What does the Rectangular Prism calculate?
Use compatible units for length, width, and height.
Which values should I enter?
Enter Length, Width, Height using the units and format shown beside each field.
What formula does this calculator use?
The calculator uses the following relationship: Volume=lwh; area=2(lw+lh+wh).
Why might my result differ from another source?
Results can differ when another source uses different units, rounding rules, conventions or assumptions. Compare the inputs and definitions before comparing results.
Does the result update automatically?
Yes. Changing an input updates the result using the same calculation engine shown on this page.