Distance calculator

Distance formula

d = √((x₂−x₁)² + (y₂−y₁)²)

This is the Pythagorean theorem applied to the horizontal and vertical distances between two points.

Example

(1,2) to (4,6): d = √((3)² + (4)²) = √(9+16) = √25 = 5.

In 3D

Add a z-component: d = √((x₂−x₁)² + (y₂−y₁)² + (z₂−z₁)²).