Volume Calculator

Calculate the volume of standard 3D geometric shapes and tanks with instant unit conversions.

Radius (r):

Base Radius (r):

Height (h):

Edge Length (a):

Base Radius (r):

Height (h):

Length (l):

Width (w):

Height (h):

Radius (r):

Cylinder Height (h):

Axis a:

Axis b:

Axis c:

Top Radius (r1):

Bottom Radius (r2):

Height (h):

How to Use the Volume Calculator

Select the tab corresponding to your desired 3D shape, enter the dimensions in your preferred unit (meters, centimeters, feet, inches), and click Calculate. The tool will compute the total cubic volume along with instant conversions into Liters, US Gallons, Cubic Feet, and Cubic Inches.

Frequently Asked Questions (FAQ)

Volume measures the total three-dimensional space enclosed by a closed surface or geometric shape. It is quantified in cubic units such as cubic meters (m³), cubic feet (ft³), liters (L), and gallons (gal).

The volume of a cylinder is computed using the formula V = π × r² × h, where 'r' is the radius of the circular base and 'h' is the height of the cylinder.

The volume of a sphere is calculated as V = (4/3) × π × r³, where 'r' is the radius measured from the sphere's center to its outer surface.

Exactly 1,000 liters equal one cubic meter (1 m³ = 1,000 L). One cubic meter also equals approximately 264.172 US liquid gallons.

When you choose a unit (e.g., feet, inches, centimeters), all linear measurements are converted internally into standard meters to calculate cubic volume accurately, after which values are converted into all key volume units automatically.