Conversions

Distance Calculator

Translate point coordinates into precise straight-line distances in 2D or 3D space without manual squaring and square roots.

distancecoordinateeuclidean
Coordinate Distance

Compute straight-line distance between two points in 2D or 3D space.

Distance
10.34
Δx
7
Δy
7
Δz
3

Euclidean distance

d = √[(x₂ − x₁)² + (y₂ − y₁)² + (z₂ − z₁)²]

The calculator omits the z-term automatically for 2D distance, so you can toggle between planar and spatial measurements.

How to use

  1. Enter starting point coordinates.
  2. Enter ending point coordinates, adding the z values if you need 3D distance.
  3. Review the resulting distance along with the component deltas.

Example

Input: Point A = (2, 5, 1), Point B = (9, 12, 4)

Output: Distance ≈ 11.4 units, Δx = 7, Δy = 7, Δz = 3

FAQ & notes

Can I switch units?

Yes—enter coordinates using any consistent unit (meters, feet, etc.) and the distance comes out in the same unit.

Does it support geographic coordinates?

This tool uses Cartesian coordinates. For lat/long great-circle distances, use a dedicated haversine calculator.