Calculate the volume and surface area of 6 common 3D shapes — sphere, cube, cylinder, cone, rectangular prism, and pyramid. Instant results with formulas shown. Supports multiple units. Pure client-side.
Sphere: radius = 5 → Volume ≈ 523.6
Cube: side = 4 → Volume = 64
Pyramid (Giza): base 230.4m × 230.4m, height 146.5m → Volume ≈ 2,592,968 m³
This volume calculator computes the volume and surface area of 6 common 3D geometric shapes. Select a shape, enter the required measurements, choose your unit, and get instant results with the formula used. All calculations happen in your browser — no data is sent to any server. Perfect for students, engineers, architects, and anyone who needs quick 3D geometry calculations.