Calculate volume, lateral surface area, total surface area, base area, diameter, and base circumference of a right circular cylinder.
A right circular cylinder is one of the most common three-dimensional shapes in everyday life and engineering. It is formed by two identical, parallel circular bases connected by a curved surface whose axis is perpendicular to both bases — hence "right." From beverage cans and water pipes to industrial storage tanks and rocket bodies, the cylinder is a fundamental solid.
Calculating the properties of a cylinder is critical in many fields. Engineers size pipes and pressure vessels with surface-area formulas to determine material requirements. Manufacturers rely on volume calculations to design packaging that meets specific capacity targets. In construction, cylindrical columns must have their cross-sectional area computed for structural load analysis.
This calculator accepts two inputs — radius and height — and instantly computes six essential measurements: volume, lateral (curved) surface area, total surface area (including both end caps), the area of a single base, the diameter, and the base circumference. A unit selector lets you work in millimeters, centimeters, inches, meters, or feet, and a precision toggle adjusts decimal places.
Eight one-click presets cover real-world cylinders from a standard soup can to a 55-gallon oil drum, so you can explore without typing. A visual bar chart breaks down total surface area into its lateral and base components, and a reference table compares popular cylindrical objects side by side. Whether you are a student, engineer, or hobbyist, this tool provides quick, accurate answers.
Cylinder geometry is everywhere because so many containers, pipes, columns, and rollers reduce to the same base formulas. Depending on the task, you may care about storage capacity, sidewall material, lid area, or the circumference needed to wrap a label. Those quantities are closely related, but in practice people often need several of them at once rather than a single textbook answer.
This calculator is useful because it keeps the common cylinder measurements together in one place. You can estimate how much a container holds, compare the curved area with the end caps, and move quickly between radius, diameter, circumference, and area without reworking the same relationships by hand.
Volume = πr²h Lateral SA = 2πrh Total SA = 2πrh + 2πr² Base Area = πr² Diameter = 2r Base Circumference = 2πr
Result: Volume ≈ 348.92 cm³, Lateral SA ≈ 211.49 cm², Total SA ≈ 279.90 cm²
For a soup-can cylinder with r = 3.3 cm and h = 10.2 cm: Volume = π(3.3²)(10.2) ≈ 348.92 cm³. Lateral SA = 2π(3.3)(10.2) ≈ 211.49 cm². Two base areas = 2π(3.3²) ≈ 68.41 cm². Total SA ≈ 279.90 cm².
A right cylinder is easiest to understand as a circle extended through a constant height. That viewpoint explains why so many formulas start with the base area $pi r^2$ or the base circumference $2pi r$. Once you know the circular base, the rest of the solid follows by multiplying or wrapping that base through the cylinder's height.
Volume answers how much the cylinder can hold, but surface area answers how much material it takes to build or cover it. For a can, tank, or paper roll, those are separate design questions. A shape can have a large volume without a proportionally large total surface area, especially when the radius changes. Looking at volume and the surface-area breakdown together helps you compare efficiency rather than focusing on a single metric.
If your result seems unreasonable, check the radius first because the formulas depend on $r^2$. Small input errors there produce much larger changes in both volume and base area than the same numeric error in height. It also helps to compare diameter and circumference against the intended object: if the cylinder is supposed to be a soup can, pipe, or drum, those derived dimensions should look physically plausible before you trust the final volume or surface area estimate.
In a right cylinder the axis connecting the centers of the two bases is perpendicular to both bases. If the axis is tilted, the cylinder is oblique and the lateral-area formula changes.
Subtract the inner cylinder's volume from the outer: V = πh(R² − r²), where R is the outer radius and r is the inner radius. Understanding this concept helps you apply the calculator correctly and interpret the results with confidence.
Yes. Rearrange V = πr²h to get r = √(V / (πh)).
Volume depends on r². Doubling r makes r² four times larger, so V = πr²h quadruples when only r is doubled.
The cone's volume is exactly one-third of the cylinder's. Understanding this concept helps you apply the calculator correctly and interpret the results with confidence. volume: V_cone = (1/3)πr²h.
1 liter = 1,000 cm³. Divide the volume in cm³ by 1,000 to get liters.