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Torus Calculator

Enter both values below

<-- Major Radius (R)
<-- Minor Radius (r)
  

How does the Torus Calculator work?

Free Torus Calculator - Calculates the volume of a torus and surface area of a torus given major radius and minor radius.
This calculator has 2 inputs.

What 4 formulas are used for the Torus Calculator?

r = inner radius
R = outer radius
SA = 4π2Rr
V = 2π2Rr2

For more math formulas, check out our Formula Dossier

What 4 concepts are covered in the Torus Calculator?

radius
Distance from the center of a circle to the edge
C/2π
surface area
the amount of space covering the outside of a three-dimensional shape.
torus
A donut shape
SA = 4π2Rr
V = 2π2Rr2
volume
quantity of 3-dimensional space

Example calculations for the Torus Calculator

  1. Torus large radius is 10 and small radius is 5
  2. Torus R = 20 and r = 10



Torus Calculator Video