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Conical Frustum Volume Calculator

Calculate the volume of a right circular conical frustum.

Frustum volume: -
Visual representation

Conical Frustum Volume Calculator diagram

The diagram updates with your entries and is illustrative, not necessarily drawn to scale.

Calculation explained

How this result was calculated

The formula, your substituted values, and the evaluated result are shown below.

Both circular faces are parallel and centered on the same axis. The result uses cubic units.
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How the Conical Frustum Volume Calculator works

Calculate the volume of a right circular conical frustum.

Formula

π × height × (radius1 × radius1+radius1 × radius2+radius2 × radius2) ÷ 3

How to use this calculator

  1. Enter every measurement using one consistent length or angle unit.
  2. Select Calculate to evaluate the formula.
  3. Review the substituted values in the calculation explanation.

Interpretation and limitations

Both circular faces are parallel and centered on the same axis. The result uses cubic units. Decimal answers are rounded for display; retain additional precision for subsequent calculations.

Geometry collection

This calculator belongs to the Solid Geometry section of the Math calculator library.

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