geometry calculator

Torus Volume Calculator

Torus Volume Calculator for measurement cleanup, plan review, and shape estimation when you want a fixed formula answer without improvising the math by hand.

Important Use Notice

Informational calculator only. Verify important outputs independently before legal, tax, medical, engineering, safety-critical, contractual, employment, or compliance use.

Estimate

Enter job values, review the estimate, then use the decision hints before ordering or quoting.

Estimate Results

Enter values to see the result.

Formula

volume = 2 x pi^2 x major radius x minor radius^2

This donut-shaped solid uses the centerline radius and the tube radius together.

The major radius should exceed the minor radius for a standard torus.

Example

8 units, 2 units gives Volume 631. 65.

Check

Mixing units, scales, or coordinate conventions across major radius, minor radius before calculating volume.
Rounding too early when the result still feeds another geometry or algebra step.

Next Step