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Matematikk

Torus Kalkulator

Torus Calculator (Donut Shape)

Stor radius (R)
Liten radius (r)
R = distance from torus center to tube center. r = tube radius.
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Variabelbeskrivelse

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.

Inner and outer radius

Useful dimensions for visualising the shape.

Outer radius
Inner radius
Deep Dive

Read the full guide on how to use this calculator effectively

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Reviewed June 2026
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