Cylinder Surface Area Calculator
Calculate the curved and total surface area of a cylinder from its radius and height, handy for paint and wrapping. Enter radius and height to see…
8 of 8 free uses remaining today
Calculate the curved and total surface area of a cylinder from its radius and height, handy for paint and wrapping. Enter radius and height to see curved surface and total surface area when you calculate.
Worked example
Example calculated from the starting values. Enter your own values and press Calculate to get your result.
With the default inputs (radius = 4, height = 10), the results are: curved surface 251.327; total surface area 351.858.
Quick reference: radius vs result
Reference table based on the example values; it is not your calculation result.
| Radius | Curved surface | Total surface area |
|---|---|---|
| 2 | 125.664 | 150.796 |
| 4 | 251.327 | 351.858 |
| 8 | 502.655 | 904.779 |
| 20 | 1,256.637 | 3,769.911 |
| 40 | 2,513.274 | 12,566.371 |
| 80 | 5,026.548 | 45,238.934 |
Frequently asked questions
What formula does this calculator use?
Curved surface = 2 × pi × r × h; Total surface area = 2 × pi × r × (r+h). Variables: r = radius, h = height.
What do I need to enter?
You need radius, height. Results update as you type.
What is an example result?
With the default inputs (radius = 4, height = 10), the results are: curved surface 251.327; total surface area 351.858.
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