Cylinder Circumference Calculator - Calculate Cylinder Circumference Based on Diameter and Height

How to Calculate Cylinder Circumference

To calculate the circumference of a cylinder, you need to input the diameter and height. Then, the cylinder's circumference will be calculated simply using the following formula:

Cylinder Circumference = π × Diameter (or 2 × π × Radius)

You can use this calculator to calculate the cylinder's circumference based on the entered numbers.

Calculator features:

• The circumference appears instantly as you type the diameter and height.
• A drawing of the cylinder in its true proportions, highlighting the base circumference, radius and height.
• The lateral (side) surface area — circumference × height — alongside the circumference.
• Step-by-step working.