Cone Calculator
Volume, surface, and slant from radius and height.
V = ⅓πr²h. Lateral-plus-base A = πr(r+l), l = √(r²+h²). Unlike Cylinder, volume uses 1/3. Radius, not diameter. Not a pyramid.
What Cone Calculator does
V = ⅓πr²h. Lateral-plus-base A = πr(r+l), l = √(r²+h²). Unlike Cylinder, volume uses 1/3. Radius, not diameter. Not a pyramid.
The interactive controls for Cone Calculator load after this article so crawlers still read the instructions. Path /cone is the canonical address. Work happens on this device; Tool-You does not take a copy of the file or pasted text for Cone Calculator.
How to use Cone Calculator
- Confirm you need Cone Calculator, not Cylinder Calculator (Volume, total surface, and lateral area.). Address: /cone.
- Enter the numbers or dates Cone Calculator uses. Volume, surface, and slant from radius and height.
- Read the result as Cone Calculator defines it — not as Sphere Calculator (Sphere volume and surface from radius or diameter.). V = ⅓πr²h. Lateral-plus-base A = πr(r+l), l = √(r²+h²). Unlike Cylinder, volume uses 1/3. Radius, not diameter. Not a pyramid.
- Cone Calculator is an estimate in the browser, not professional advice. Radius and height ≥ 0. Includes the base. π is Math.PI. Not a cylinder or pyramid.
- Need a different formula? Try Sphere Calculator (Sphere volume and surface from radius or diameter.) instead of stretching Cone Calculator.
When not to use Cone Calculator
Skip Cone Calculator when a neighbor tool matches better — start with Cylinder Calculator or Sphere Calculator — or when the description already warns the job will fail. In the tool’s own words: V = ⅓πr²h. Lateral-plus-base A = πr(r+l), l = √(r²+h²). Unlike Cylinder, volume uses 1/3. Radius, not diameter. Not a pyramid.
Questions about Cone Calculator
- What does Cone Calculator do that other Calculate pages on this site do not?
- V = ⅓πr²h. Lateral-plus-base A = πr(r+l), l = √(r²+h²). Unlike Cylinder, volume uses 1/3. Radius, not diameter. Not a pyramid. Short version: Volume, surface, and slant from radius and height.
- Does Cone Calculator upload my file or text to Tool-You servers?
- No. Cone Calculator runs in this browser tab. Files stay on the device. Limit note: Radius and height ≥ 0. Includes the base. π is Math.PI. Not a cylinder or pyramid.
- Should I use Cylinder Calculator instead of Cone Calculator?
- Use Cone Calculator when you need Volume, surface, and slant from radius and height. Use Cylinder Calculator when you need Volume, total surface, and lateral area. They share a category (Calculate) but not the same job.
- What are the limits of Cone Calculator?
- Radius and height ≥ 0. Includes the base. π is Math.PI. Not a cylinder or pyramid. Also: V = ⅓πr²h. Lateral-plus-base A = πr(r+l), l = √(r²+h²). Unlike Cylinder, volume uses 1/3. Radius, not diameter. Not a pyramid.