3D Surface Area Calculator | Calculate Geometric Shapes Online

3D Surface Area Calculator

Calculate surface areas with detailed steps and larger visualizations

Free Online Surface Area Calculator - Calculate the surface area of 15+ 3D shapes including cubes, spheres, cylinders, cones, pyramids, prisms, and more. Features interactive visualizations, step-by-step solutions, and mathematical formulas. Perfect for students, teachers, engineers, and DIY enthusiasts.

Basic Shapes

Cube

Cuboid

Cylinder

Sphere

Cone

Hemisphere

Pyramids

Square Pyramid

Rectangular Pyramid

Triangular Pyramid

Prisms

Triangular Prism

Rectangular Prism

Pentagonal Prism

Special Shapes

Torus

Ellipsoid

Frustum

Side Length (a)

Width (b)

Height (h)

Radius (r)

Radius 2 (R)

Surface Area

0.00

Surface Area Calculator: Applications and Uses

For Students and Educators

Perfect for geometry students and teachers to visualize 3D shapes, understand formulas, and verify homework answers. The step-by-step solutions aid in learning the calculation process.

For Engineers and Architects

Calculate surface areas for various geometric shapes used in design and construction. Determine material requirements, cost estimates, and structural properties with accurate measurements.

For DIY and Craft Projects

Ideal for hobbyists and crafters who need to calculate the surface area for materials like paper, fabric, or wood. Plan your projects and minimize waste with precise calculations.

For Scientific and Research Purposes

Use in physics, chemistry, and other sciences where surface area calculations are crucial for experiments, analysis, and research projects involving geometric shapes and properties.