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Surface Area Calculator

Calculate the surface area of cubes, spheres, cylinders, cones, pyramids, and more 3D shapes instantly.

Calculate the total surface area of common 3D geometric shapes including cubes, cuboids, spheres, cylinders, cones, pyramids, and triangular prisms.

  1. Select the 3D shape you want to calculate
  2. Enter the required dimensions
  3. View the calculated surface area instantly
  • Support for 7 different 3D shapes
  • Real-time calculations
  • Multiple unit options
  • Includes lateral and base surface areas
What is total surface area?
Total surface area is the sum of all faces of a 3D shape, including the base(s) and lateral surfaces.
Cube
Surface
-
cm²
Formula: S = 6 × a²
Surface area is measured in square units (cm², m², etc.)
Total surface area includes all faces of the shape
Want to learn more? Read documentation →
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