Pyramid Volume Calculator
Calculate the volume of a square or rectangular pyramid using its base dimensions and perpendicular height. Instantly view base area, slant height, and a complete calculation breakdown.
Select a square or rectangular base.
Add the base length, width, and vertical height.
See volume, base area, slant height, and ratios.
First calculate the area of the rectangular base. Multiply that area by the perpendicular height, then divide by three to find the pyramid volume.
Use this calculator for geometry homework, architectural models, packaging, monuments, roof forms, storage estimates, 3D design, engineering sketches, and educational demonstrations.
The height must be measured perpendicular to the base. A slanted edge or face height is not the same as the vertical height used in the volume formula.
What is the formula for pyramid volume?
Multiply the base area by the perpendicular height, then divide the result by three.
Why do we divide by three?
A pyramid occupies one-third of the volume of a prism with the same base area and height.
Can I calculate a square pyramid?
Yes. Choose Square pyramid and the calculator will use the same value for both base dimensions.
Results are estimates generated locally in your browser using standard mathematical formulas. They are for informational and educational purposes only and are not a substitute for verification in coursework, examinations or professional contexts requiring certified accuracy. VisionVix accepts no liability for decisions based on this tool's output.
This calculator is intended for educational, design, and planning estimates. Confirm important engineering or construction measurements with a qualified professional.