Cylinder Calculator

Calculate volume and surface area from radius and height.

Formula

V = πr²h, SA = 2πr(r+h)

Volume is pi times radius squared times height. Surface area includes the two circular caps and the lateral surface.

Examples

r=3, h=7

r=5, h=10

r=2, h=6

Frequently Asked Questions

What is the volume formula for a cylinder?

V = πr²h, where r is the radius and h is the height.

How is cylinder surface area calculated?

SA = 2πr(r + h), which includes two circular ends and the lateral area.

About this Calculator

Calculate volume and surface area from radius and height. All calculations are performed in your browser for instant results. Formulas are mathematically exact using JavaScript's built-in Math functions.