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Cylinder Circumference Calculator
Circumference of a cylinder from its diameter, radius or radial size, plus lateral area.
ruler Free Online Tool
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Circumference
Compare Your Options And Get Clear Answers
Circumference of a cylinder from its diameter, radius or radial size, plus lateral area.
Cylinder Circumference Estimator
Enter your numbers below for an instant estimate.
0
๐ก Tip: C = pi d.
How It Works
Key concepts behind this calculator
1
Enter Values
Fill in each field with your own numbers.
2
Calculate
Results update as you change the inputs.
3
Review
Read the breakdown and the explanation.
4
Adjust
Change values to compare scenarios.
Quick Reference Guide
Cylinder Quick Guide
Typical values for reference.
| Diameter | Height | Circumference | |
|---|---|---|---|
| 20 | 50 | 62.832 | |
| 10 | 10 | 31.416 | |
| 30 | 100 | 94.248 | |
| 2.5 | 8 | 7.854 | |
| Rule of Thumb | Check inputs | Use as a guide | Round sensibly |
Common Questions
Cylinder Circumference Calculator FAQ
Answers to common questions about this calculator.
Multiply diameter by pi.
Use 2 pi r.
Divide by pi.
Same as the diameter.