Solid Geometry Calculators
Volume and surface area for all 3D shapes — spheres, prisms, pyramids, and more. Enter dimensions — see every measurement with formula and net diagram. Free.
23 calculators
Sphere Calculator
Volume, surface area of spheres. Full formula with variable legend, worked example and step-by-step chemistry solution.
Cylinder Calculator
Volume, surface area of cylinders. Formula, variable legend, diagram and worked example included. Instant geometry result.
Cone Calculator
Volume, surface area of cones. Formula, variable legend, diagram and worked example included. Instant geometry result.
Cube Calculator
Volume, surface area of cubes. Formula, variable legend, diagram and worked example included. Instant geometry result.
Rectangular Prism
Calculate volume and surface area of any rectangular prism. Enter length, width, and height — see volume, surface area, and all face areas. Free.
Square Pyramid
Volume, surface area of pyramids. Formula, variable legend, diagram and worked example included. Instant geometry result.
Hemisphere Calculator
Volume, surface area of hemispheres. Full formula with variable legend, worked example and step-by-step chemistry solution.
Capsule Calculator
Calculate volume and surface area of a capsule shape. Enter radius and cylinder height — see volume = πr²(4r/3+h) with full breakdown. Free.
Triangular Prism
Calculate volume and surface area of a triangular prism. Enter base, height, and length — see volume, lateral area, and total surface area. Free.
Tube Calculator
Calculate volume and surface area of a hollow cylinder (tube). Enter outer radius, inner radius, and height — see all measurements. Free.
Volume Calculator
Volume of all common 3D shapes. Formula, variable legend, diagram and worked example included. Instant geometry result.
Surface Area Calculator
Surface area of all common 3D shapes. Formula, variable legend, diagram and worked example included. Instant geometry result.
Distance Calculator 3D
Find the distance between two points in 3D space. Enter (x₁,y₁,z₁) and (x₂,y₂,z₂) — see distance and midpoint coordinates. Free.
Ellipsoid Calculator
Calculate volume and surface area of an ellipsoid. Enter semi-axes a, b, c — see volume = 4πabc/3 and approximate surface area. Free.
Torus Calculator
Calculate volume and surface area of a torus (donut shape). Enter major and minor radius — see volume = 2π²Rr² and surface area. Free.
Frustum Calculator
Calculate the volume of a frustum (truncated cone). Enter top radius, bottom radius, and height — see volume with Pappus theorem. Free.
Pentagonal Prism
Calculate volume and surface area of a pentagonal prism. Enter edge length and height — see all measurements with pentagon base area. Free.
Hexagonal Prism
Volume and surface area of a hexagonal prism. Formula, variable legend, diagram and worked example included. Instant geometry result.
Octahedron Calculator
Find properties of a regular octahedron. Enter edge length — see volume, surface area, inradius, and circumradius with formulas. Free.
Tetrahedron Calculator
Calculate volume and surface area of a regular tetrahedron. Enter edge length — see volume = a³/(6√2), surface area, and all properties. Free.
Pipe Volume Calculator
Volume and flow capacity of a cylindrical pipe. Formula, variable legend, diagram and worked example included. Instant geometry result.
Pool Volume Calculator
Volume of a swimming pool in litres and gallons. Formula, variable legend, diagram and worked example included. Instant geometry result.
Box Volume Calculator
Volume and surface area of a rectangular box. Formula, variable legend, diagram and worked example included. Instant geometry result.