Geometry

Cylinder surface area calculator

Compute total surface area of a cylinder (A = 2·π·r·(r + h)), with unit conversion.

Enter Radius and Height to calculate Surface area. Results update instantly as you type. Use the unit dropdowns to switch units. Try an example preset to sanity-check the tool.

Inputs

Examples
About this tool
  • Inputs: Radius, Height
  • Outputs: Surface area
  • Units: Use dropdowns to convert where available.
Formulas
Surface area
Surface area = 2 × π × Radius × ((Radius + Height))
Share & embed
Share link
Embed
Need help or found an issue?
Report an issue Suggest a tool