Midpoint Calculator
Free online midpoint calculator tool.
About Midpoint Calculator
The Midpoint Calculator finds the exact center point on a line segment joining two points on a Cartesian grid. This is heavily used in geometry, graphics programming, and mapping.
How Midpoint Calculator Works
- Step 1: Coordinates: Enter the (X,Y) values for both endpoints.
- Step 2: Calculate: The tool simply averages the X values and the Y values to output the exact center coordinates.
Frequently Asked Questions
What is a midpoint?
The midpoint is the precise geographical center that divides a line segment into two completely equal parts.
Can the midpoint have decimal coordinates?
Yes, if the sum of the coordinates is an odd number, the midpoint will fall on a .5 decimal.
Does it work in 3D?
This specific calculator is designed for 2D grids (X and Y). A 3D midpoint requires a third Z-axis average.

