Calculate torus volume and surface area using major and minor radius.
Solid geometry
Torus Calculator
Formula: volume = 2pi^2 x major radius x minor radius^2; surface area = 4pi^2 x major radius x minor radius.
Torus Calculator is a free online tool for calculate torus volume and surface area using major and minor radius.
It gives the page a clear purpose for visitors and search engines: the calculator is available first, and the explanatory content below helps users understand what the result means.
Enter the values requested by the calculator, review any unit or mode selections, and read the result displayed below the form. You can change the inputs and calculate again as many times as needed.
The tool runs in your browser, so it is useful for quick estimates, study notes, comparisons, and everyday reference without creating an account.
volume = 2pi^2 x major radius x minor radius^2; surface area = 4pi^2 x major radius x minor radius.
When a result depends on rates, units, dimensions, or formatting rules, make sure the inputs match the labels shown in the calculator before using the output.
For example, you can enter the sample dimensions already shown in the tool and compare volume, area, and related measurements. Changing one input helps you see how the final result changes.
Small changes in the input can sometimes create a large change in the answer, so examples are a good way to understand the calculation before using your own values.
Yes. The calculator is free to use in your browser and is designed for quick reference.
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