Distance between two points

Compute the Euclidean distance between (x₁,y₁) and (x₂,y₂) in the plane.

Loading tool…

Recommended next step

Related math tools

After using Distance between two points, continue with Slope from two points calculator.

Open next

Tools selected to complete the same task.

4 steps

Tool guide

Distance between two points: how it works

Practical information to understand the result and use this tool correctly.

About Distance between two points

The distance formula is the Pythagorean theorem applied to coordinate differences.

Δx and Δy are shown so you can inspect horizontal and vertical components.

Pair it with the midpoint tool for full segment analysis.

How to use it

  1. 1Enter (x₁, y₁) and (x₂, y₂).
  2. 2Calculate distance and deltas.
  3. 3Keep both points in the same unit system.

Frequently asked questions

3D points?
Add (z₂−z₁)² under the square root; this tool is planar.
Order of points?
Distance does not change if you swap the endpoints.