Free online tool

Distance Calculator

Enter the coordinates of two points to find the Euclidean distance.

Instant calculation

Distance Calculator

Enter the coordinates of two points to find the Euclidean distance.

Your numbers stay in this browser. Nothing is uploaded or saved.

Three clear steps

How to use this calculator

  1. 01

    Enter first point

    Type the x and y coordinates of the first point.

  2. 02

    Enter second point

    Type the x and y coordinates of the second point.

  3. 03

    See distance

    Calculate to see the Euclidean distance between the points.

The formula

How this calculation works

Pythagorean theorem extended to coordinate geometry. Works in 2D Cartesian space.

Distance Calculator

Distance = √((x₂−x₁)² + (y₂−y₁)²)

√((3−0)²+(4−0)²)=√(9+16)=√25=5

Check the method

Worked examples

Each example follows the same formula used by the calculator.

Distance from (0,0) to (3,4)?

√((3−0)²+(4−0)²)=√(9+16)=√25=55 units

Common questions

Questions about this calculation

What is the Distance Calculator?

The Distance Calculator helps you calculate the straight-line distance between two points in a plane. Enter your values and select Calculate to get an instant result.

How is the result calculated?

Pythagorean theorem extended to coordinate geometry. Works in 2D Cartesian space.

Can you show an example?

Example: Distance from (0,0) to (3,4)? — 5 units.

Is my data saved when I use the Distance Calculator?

No. All calculations run locally in your browser. Your inputs and results are never uploaded, stored or shared with anyone.

Is the Distance Calculator free to use?

Yes. The Distance Calculator is completely free. No account, sign-up or payment is required. It works on mobile, tablet and desktop.