Sphere volume
Geometry / FREE CALCULATOR
Calculate the volume inside a sphere.
Your answer starts here.
Enter your values and select Calculate to see the result and any available breakdown.
How to use this calculator
- Enter radius. Use the unit shown beside the field.
- Select Calculate and review the result. Select Reset to restore the example inputs.
How the calculation works
4*3.141592653589793*Radius**3/3
Worked example
Radius = 3. Result: 113.097 cubic units.
Understand your result
Calculate the volume inside a sphere. The result is expressed in cubic units.
Assumptions and limitations
Enter radius, not diameter. Results are rounded for display.
Questions about this tool
What does this tool calculate?
Calculate the volume inside a sphere.
What should I check before using the answer?
Enter radius, not diameter.
Related guides
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