📦 Cuboid Calculator

Calculate cuboid volume and surface area

Result

Surface Area
-
Volume
-
Base Perimeter
-
Space Diagonal
-
📐 Calculation Formulas

Surface Area = 2 × (length×width + length×height + width×height) = 2(ab + ah + bh)

Volume = length × width × height = abh

Base Perimeter = 2 × (length + width) = 2(a + b)

Space Diagonal = √(length² + width² + height²) = √(a² + b² + h²)

📖 About Cuboid

A cuboid is a geometric shape composed of six rectangular faces. It is one of the most common geometric shapes in daily life, such as books, boxes, rooms, etc.

Cuboid Features:

  • Six faces are rectangles, opposite faces are congruent
  • 12 edges, opposite edges are equal in length
  • 8 vertices
  • When length, width, and height are all equal, a cuboid becomes a cube