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Calkulon

Matemātika

Tors Kalkulators

Torus Calculator (Donut Shape)

Lielais rādiuss (R)
Mazais rādiuss (r)
R = distance from torus center to tube center. r = tube radius.
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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.

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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Mathematically verified
Reviewed June 2026
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