Barrel Capacity Calculator

Calculate the volume capacity of a barrel (cylinder) in various units. This calculator can be used for storage capacity planning, liquid measurement, and industrial applications.

Input Parameters

Calculation Results

Calculation Formula

Volume = π × (r²) × h

Where:
π = 3.14159265359
r = radius of the barrel (diameter/2)
h = height of the barrel

Capacity Results

Capacity (cm³): 0.00 cm³
Capacity (ml): 0.00 ml
Capacity (L): 0.00 L
Capacity (US gal): 0.00 gal
Capacity (barrel): 0.00 barrel

Barrel Capacity Calculator Usage Guide

Learn how to use the Barrel Capacity Calculator and understand the volume calculation principles

How to Use This Calculator

  1. Enter the diameter of your barrel in centimeters (cm). This is the distance across the barrel at its widest point.
  2. Enter the height of your barrel in centimeters (cm). This is the vertical distance from the bottom to the top of the barrel.
  3. Select the unit of measurement you want for the results from the dropdown menu.
  4. Click the "Calculate" button to compute the volume capacity.
  5. The calculator will display the capacity in multiple units for your reference.

Understanding the Formula

The calculator uses the formula for the volume of a cylinder:

Volume = π × (radius)² × height

Where:

  • π (pi) is approximately 3.14159
  • radius is half the diameter of the barrel
  • height is the vertical dimension of the barrel

Unit Conversions

The calculator automatically converts between different volume units:

  • 1 cm³ = 1 ml
  • 1000 cm³ = 1 L
  • 1 L ≈ 0.264172 US gallons
  • 1 barrel ≈ 159 liters

Practical Applications

This calculator can be used for:

  • Estimating storage capacity for liquid products
  • Calculating fuel requirements for industrial barrels
  • Planning inventory for agricultural products
  • Comparing different barrel sizes for shipping and storage