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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

S

Sphere Calculator

Volume, surface area of spheres. Full formula with variable legend, worked example and step-by-step chemistry solution.

FormulaExamples
C

Cylinder Calculator

Volume, surface area of cylinders. Formula, variable legend, diagram and worked example included. Instant geometry result.

FormulaExamples
C

Cone Calculator

Volume, surface area of cones. Formula, variable legend, diagram and worked example included. Instant geometry result.

FormulaStepsExamples
C

Cube Calculator

Volume, surface area of cubes. Formula, variable legend, diagram and worked example included. Instant geometry result.

FormulaExamples
R

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.

FormulaStepsExamples
S

Square Pyramid

Volume, surface area of pyramids. Formula, variable legend, diagram and worked example included. Instant geometry result.

FormulaExamples
H

Hemisphere Calculator

Volume, surface area of hemispheres. Full formula with variable legend, worked example and step-by-step chemistry solution.

FormulaStepsExamples
C

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.

FormulaStepsExamples
T

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.

FormulaStepsExamples
T

Tube Calculator

Calculate volume and surface area of a hollow cylinder (tube). Enter outer radius, inner radius, and height — see all measurements. Free.

FormulaStepsExamples
V

Volume Calculator

Volume of all common 3D shapes. Formula, variable legend, diagram and worked example included. Instant geometry result.

FormulaSteps
S

Surface Area Calculator

Surface area of all common 3D shapes. Formula, variable legend, diagram and worked example included. Instant geometry result.

FormulaStepsExamples
D

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.

FormulaStepsExamples
E

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.

FormulaStepsExamples
T

Torus Calculator

Calculate volume and surface area of a torus (donut shape). Enter major and minor radius — see volume = 2π²Rr² and surface area. Free.

StepsExamples
F

Frustum Calculator

Calculate the volume of a frustum (truncated cone). Enter top radius, bottom radius, and height — see volume with Pappus theorem. Free.

FormulaStepsExamples
P

Pentagonal Prism

Calculate volume and surface area of a pentagonal prism. Enter edge length and height — see all measurements with pentagon base area. Free.

FormulaStepsExamples
H

Hexagonal Prism

Volume and surface area of a hexagonal prism. Formula, variable legend, diagram and worked example included. Instant geometry result.

FormulaStepsExamples
O

Octahedron Calculator

Find properties of a regular octahedron. Enter edge length — see volume, surface area, inradius, and circumradius with formulas. Free.

FormulaStepsExamples
T

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.

FormulaStepsExamples
P

Pipe Volume Calculator

Volume and flow capacity of a cylindrical pipe. Formula, variable legend, diagram and worked example included. Instant geometry result.

FormulaStepsExamples
P

Pool Volume Calculator

Volume of a swimming pool in litres and gallons. Formula, variable legend, diagram and worked example included. Instant geometry result.

StepsExamples
B

Box Volume Calculator

Volume and surface area of a rectangular box. Formula, variable legend, diagram and worked example included. Instant geometry result.

FormulaStepsExamples

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