Toolzy

Rectangular Prism Calculator

Calculate the volume and surface area of a rectangular prism (box).

Volume
24
Surface area
52

Enter length, width, and height to get a box's volume (l·w·h) and total surface area.

How to use

  1. Enter the length of the box.
  2. Enter the width and height.
  3. Read the volume and surface area.

Frequently asked questions

How is the volume calculated?
Volume equals length times width times height (l·w·h).
What is the surface area formula?
Surface area equals 2·(l·w + l·h + w·h), the sum of all six faces.

Related tools