Geometry Calculators

Solve triangle given: Equal Sides (a) & Base (b)Equal Side (a) & Base Angle (A or B)Equal Side (a) & […]

A B A + B Using Golden Ratio (Φ) ≈ 1.6180339887 Select Calculation: Given Total (A+B), Find A & BGiven

s d Calculate all properties of a square from any known dimension. Enter Known Dimension of the Square Side (s)

What do you want to calculate? Hypotenuse (c)Side (a)Side (b)Check for Right Triangle Show Squares Proof Visual Enter values to

Calculate area, perimeter, diagonal and more. Calculate by: Width and HeightDiagonal and WidthDiagonal and HeightArea and WidthArea and HeightPerimeter and

ƒ(x) 1. Enter Value and Select Function Type: Enter Value (x): Unit for x (if angle): DegreesRadians Function Group: Basic

Select a 3D Shape: CubeRectangular Prism (Cuboid)SphereCylinderConeSquare PyramidTorus Calculate Clear All Calculated Properties: Shape Visualization How to Use the Surface

Calculate all properties of a sphere from any known dimension. Enter Known Dimension Radius (r) Diameter (d) Circumference (C) Surface

Enter Annulus Dimensions Outer Radius (R) Radius of the larger circle. Inner Radius (r) Radius of the smaller, concentric circle.