Cone Frustum Volume Calculator
Find right circular cone frustum volume πh(R² + Rr + r²)/3.
Open toolHemisphere Volume Calculator
Find hemisphere volume as 2πr³/3. All lengths must use the same unit.
Free to useNo sign-upRuns in your browser
Enter your details
Enter the inputs, then select Calculate.
Your result
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Result will appear here
How Hemisphere Volume Calculator works
Find hemisphere volume as 2πr³/3.
All lengths must use the same unit. Area uses squared units and volume uses cubed units. Finite real inputs; output uses up to 12 significant digits. Floating-point results may be rounded. Finite real inputs; output uses up to 12 significant digits. Floating-point results may be rounded.
How to use Hemisphere Volume Calculator
Follow the labelled inputs.
Enter radius
Replace the example with radius. The field labels specify the expected format and units.
Input and settings
Check the remaining inputs
This tool uses one input. Check the supported range before running it. All lengths must use the same unit.
Tool result
Run, review and save
Select Calculate. Review the calculated result, then copy it or download the result text.
Review the details
Examples and uses for Hemisphere Volume Calculator
Check the supplied example
The starting example produces 56.5486677646. Find hemisphere volume as 2πr³/3.
Record a reviewed result
Copy the calculated result into your notes. Keep the formula and assumptions with it if someone else needs to reproduce the calculation.
How to read the result
Read the units and assumptions with the output.
Find hemisphere volume as 2πr³/3.
All lengths must use the same unit. Area uses squared units and volume uses cubed units. Finite real inputs; output uses up to 12 significant digits. Floating-point results may be rounded. Finite real inputs; output uses up to 12 significant digits. Floating-point results may be rounded.
Supported input and limits
Check the stated scope before you run it.
All lengths must use the same unit. Area uses squared units and volume uses cubed units. Finite real inputs; output uses up to 12 significant digits. Floating-point results may be rounded. Finite real inputs; output uses up to 12 significant digits. Floating-point results may be rounded.
The input stays in this browser. Copy result and Download save the same displayed text.
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Open toolHemisphere Volume Calculator: common questions
Answers about using Hemisphere Volume Calculator and understanding its results.
What assumptions and input limits apply?
All lengths must use the same unit. Area uses squared units and volume uses cubed units. Finite real inputs; output uses up to 12 significant digits. Floating-point results may be rounded. Finite real inputs; output uses up to 12 significant digits. Floating-point results may be rounded.
How can I save the output?
Use Copy result to copy the displayed text, or Download to save it as a text file. The tool runs in your browser and does not require an account.
Calculate with your input
Check the calculated result, then copy or download it.