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Height of Cylinder Calculator.

Calculate cylinder height from volume and radius.

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Set your values

Results update as you type.

Result: height: 3.536777 · volume: 100.000000

Result

height: 3.536777 · volume: 100.000000

Use Cases

Engineering and Design

Determine the required height of a cylindrical container or component when you know the volume and radius, ensuring proper sizing for manufacturing or construction.

Example: Design a cylindrical tank with a radius of 2 m to hold 50 m³ of liquid.

Academic and Homework Help

Solve geometry problems quickly by calculating the height of a cylinder from given volume and radius, saving time and reducing errors.

Example: Find the height of a cylinder with volume 100 cm³ and radius 3 cm.

Frequently Asked Questions

How do I calculate the height of a cylinder?
Use the formula h = V / (π × r²), where V is the volume, r is the radius, and π is approximately 3.14159. Enter the volume and radius in the calculator, and it will compute the height for you.
What units can I use for the volume and radius?
The calculator accepts any consistent units for volume (units³) and radius (units). For example, if you enter volume in cubic meters and radius in meters, the height will be in meters. Ensure both are in the same unit system.
Can I use this calculator for any cylinder size?
Yes, as long as you provide a positive volume and radius. The calculator works for any cylinder, from small test tubes to large storage tanks, as long as the dimensions are consistent.

Tips & Common Mistakes

Tips

  • Ensure the volume and radius are in the same unit system (e.g., both in meters or both in centimeters) to get the height in the correct unit.
  • If you have the diameter instead of the radius, divide the diameter by 2 to get the radius before entering it.
  • Use the π button on your calculator or the value 3.14159 for more accurate results.
  • Double-check your inputs for positive values; negative or zero volume/radius will not produce a valid height.

Common Mistakes to Avoid

  • Forgetting to convert the diameter to radius before entering it, leading to an incorrect height.
  • Using inconsistent units, such as volume in liters and radius in meters, without converting to a common unit system.
  • Entering the volume as the total surface area or vice versa, which will give a wrong height.

Last updated: August 13, 2026