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Mathematics

Torus Calculator

Variable Legend

R= major radius (center to tube center)r= minor radius (tube radius)V= volumeSA= surface area

Volume

Space enclosed inside the torus.

Surface area

Total outer surface of the torus.

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Pro Tip

Always verify your input values before calculating. For torus calc, small input errors can compound and significantly affect the final result.

Difficulty:Advanced

Did you know?

Torus has genus 1 (one hole); used in topology and abstract mathematics. The mathematical principles underlying torus calculator have evolved over centuries of scientific inquiry and practical application. Today these calculations are used across industries ranging from engineering and finance to healthcare and environmental science, demonstrating the enduring power of quantitative analysis.

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Reviewed May 2026
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