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  1. Home
  2. Math Calculators
  3. Volume Calculator

Volume Calculator

Calculate the volume and surface area of 3D shapes including cubes, spheres, cylinders, cones, pyramids, and more. Choose your shape and enter dimensions.

Formula:V = l × w × h

Results

Volume

400 cm³

Surface Area340 cm²
FormulaV = l × w × h

Select Shape

Enter Dimensions

Calculated Results

Volume

400

cm³

Surface Area

340

cm²

Formula Used

V = l × w × h

Volume Formulas Reference

ShapeVolume FormulaSurface Area Formula
CubeV = s³SA = 6s²
Rectangular PrismV = lwhSA = 2(lw + lh + wh)
SphereV = (4/3)πr³SA = 4πr²
CylinderV = πr²hSA = 2πr(r + h)
ConeV = (1/3)πr²hSA = πr(r + √(r² + h²))
PyramidV = (1/3)BhSA = B + (1/2)Ps
EllipsoidV = (4/3)πabcSA ≈ 4π((ab^p + ac^p + bc^p)/3)^(1/p)

Common Volume Conversions

Metric

  • 1 m³ = 1,000 L = 1,000,000 mL
  • 1 L = 1,000 cm³ = 1,000 mL
  • 1 cm³ = 1 mL
  • 1 m³ = 1,000,000 cm³

Imperial/US

  • 1 ft³ = 1,728 in³
  • 1 yd³ = 27 ft³
  • 1 gallon (US) = 231 in³
  • 1 ft³ ≈ 7.48 gallons (US)

Results

Volume

400 cm³

Surface Area340 cm²
FormulaV = l × w × h

Try These Volume Examples

Quick-start with common scenarios

Practice Volume Calculations

Test your skills with practice problems

Practice with 3 problems to test your understanding.

?How to Calculate Volume

Volume measures 3D space. Cube: side cubed. Rectangular prism: length x width x height. Sphere: (4/3) x pi x radius cubed. Cylinder: pi x radius squared x height. Cone: (1/3) x pi x radius squared x height. Pyramid: (1/3) x base area x height. Volume is expressed in cubic units.

What is Volume?

Volume is the measure of the three-dimensional space enclosed within a solid object. It quantifies how much space an object occupies and is expressed in cubic units such as cubic meters, cubic feet, liters, or gallons. Volume calculations are essential for engineering, construction, shipping, cooking, and many practical applications.

Key Facts About Volume

  • Volume measures the 3D space occupied by an object, in cubic units
  • Cube volume = side cubed (s to the power of 3)
  • Rectangular prism = length x width x height
  • Sphere volume = (4/3) x pi x r cubed
  • Cylinder volume = pi x r squared x height
  • Cone volume = (1/3) x pi x r squared x height (1/3 of cylinder)
  • Pyramid volume = (1/3) x base area x height
  • 1 liter = 1000 cubic centimeters = 0.001 cubic meters

Quick Answer

Volume measures 3D space. Cube: side cubed. Rectangular prism: length x width x height. Sphere: (4/3) x pi x radius cubed. Cylinder: pi x radius squared x height. Cone: (1/3) x pi x radius squared x height. Pyramid: (1/3) x base area x height. Volume is expressed in cubic units.

Frequently Asked Questions

Volume is the amount of three-dimensional space occupied by an object. It's measured in cubic units (like cm³, m³, or ft³). Volume tells you how much a container can hold or how much space an object takes up.

The 3D space an object occupies, measured in cubic units like cm³, m³, or ft³.

Volume measures the space inside a 3D object (in cubic units), while surface area measures the total area of all the outer surfaces (in square units). For example, volume tells you how much water a box can hold, while surface area tells you how much material you need to wrap it.

Volume = inside space (cubic). Surface area = outside covering (square).

Cubic units convert by cubing the linear conversion factor. For example: 1 m³ = 1,000,000 cm³ (because 100³ = 1,000,000). 1 ft³ = 1,728 in³ (because 12³ = 1,728). 1 yd³ = 27 ft³ (because 3³ = 27).

Cube the linear conversion: 1 m³ = 1,000,000 cm³, 1 ft³ = 1,728 in³, 1 yd³ = 27 ft³.

The volume of a sphere is V = (4/3)πr³, where r is the radius. This formula comes from calculus but can be visualized as being related to the volume of a cylinder with the same radius and height equal to the diameter.

V = (4/3)πr³. A sphere's volume is about 52% of a cylinder with the same diameter.

A cone's volume is exactly one-third of a cylinder with the same base and height. Cone: V = (1/3)πr²h. Cylinder: V = πr²h. This 1:3 ratio holds for any cone-to-prism or pyramid-to-prism comparison.

A cone is 1/3 of a cylinder with the same base and height. Cone: (1/3)πr²h, Cylinder: πr²h.

For irregular shapes, you can: (1) Break it into regular shapes and add volumes, (2) Use water displacement method, or (3) Use calculus integration for mathematical curves. Many real objects can be approximated using combinations of basic shapes.

Break into regular shapes and add, use water displacement, or apply calculus for curves.

Last updated: 2025-01-15

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Results

Volume

400 cm³

Surface Area340 cm²
FormulaV = l × w × h