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Sphere Properties Calculator

Result

Calculated result Ready Change any value to calculate instantly.
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Sphere Properties Calculator Calculate sphere properties from radius: volume and surface area. Volume = (4/3) × π × r³; Surface Area = 4π × r². — free online calculator.

Formula

Volume = 4πr³/3; Surface area = 4πr²
  • Enter the specified values using consistent units. The calculator applies the displayed formula; input assumptions and units are stated beside each field.
  • The main inputs are Radius. Enter them in the units and format shown in the calculator.
  • Keep comparable quantities in compatible units whenever the formula combines or compares them.
  • Changing any input above recalculates the result with the same calculation engine used by this page.

Example: Sphere Properties

Inputs
  • Radius: 3

Example inputs: Radius = 3. Calculated result: Volume (cubic units): 113.09733553 | Surface area (square units): 113.09733553.

Sample result: Calculating…

Frequently asked questions

What does the Sphere Properties calculate?

Both formulas use the sphere radius r.

Which values should I enter?

Enter Radius using the units and format shown beside each field.

What formula does this calculator use?

The calculator uses the following relationship: Volume = 4πr³/3; Surface area = 4πr².

Why might my result differ from another source?

Results can differ when another source uses different units, rounding rules, conventions or assumptions. Compare the inputs and definitions before comparing results.

Does the result update automatically?

Yes. Changing an input updates the result using the same calculation engine shown on this page.

Page information

Updated: October 7, 2026