Power Calculators

△ Cone Volume Calculator

Calculate the volume, slant height and total surface area of a right circular cone.

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Enter details

Volume
261.799
Slant Height
11.1803
Surface Area
254.16

Also available in our Android app, with charts and full breakdown tables.

📘 About the Cone Volume

Calculate the volume, slant height and total surface area of a right circular cone.

Use consistent units for all dimensions. The resulting area or volume uses the corresponding squared or cubed unit.

🧮 Formula

Where

  • Radius = radius
  • Height = height
Enter the dimensions of the selected geometric shape.

✏️ Worked example

Cone Volume

You enter
Radius5
Height10
You get
Volume261.799
Slant Height11.1803
Surface Area254.16

The calculator applies the standard geometry formula to the example dimensions.

Try this example →

🧭 How to use this calculator

What you enter

  • Radius
  • Height

What you get

  • Volume
  • Slant Height
  • Surface Area

💡 Common uses

  • School geometry and homework
  • Construction and measurement
  • Area, perimeter, surface area and volume calculations

❓ Frequently asked questions

Which units should I use?

Use the same unit system for all dimensions. Area is in square units and volume is in cubic units.

Can I use decimal measurements?

Yes. The calculator accepts numeric decimal values.

Are these standard geometry formulas?

Yes. The formulas are standard formulas for the corresponding geometric shapes.