Midpoint Calculator
This calculator finds the midpoint between two points in a coordinate system. The midpoint is the point that lies exactly halfway between two given points on a line segment.
Midpoint formula
M = ((x1+x2)/2, (y1+y2)/2)
Midpoint: frequently asked questions
What is a midpoint?
The midpoint is the point exactly halfway between two given points. It is found by averaging the x-coordinates and y-coordinates: M = ((x1+x2)/2, (y1+y2)/2).
How do I calculate a midpoint?
Given two points (x1, y1) and (x2, y2), the midpoint is ((x1+x2)/2, (y1+y2)/2). Add the x-coordinates and divide by 2 for the midpoint's x value. Repeat for y.
When do I use the midpoint formula?
Midpoints are used in geometry, physics, engineering, and design. They help locate the center of a line segment, find balance points, and divide segments into equal parts.
Is the midpoint always between the two points?
Yes, the midpoint always lies on the line segment connecting the two points and is exactly halfway along that segment.
Can I use the midpoint formula for 3D points?
Yes, the formula extends to 3D: M = ((x1+x2)/2, (y1+y2)/2, (z1+z2)/2). This calculator handles 2D points.
Methodology
Reviewed by the CalculatorHub team, edited by James Graham, 14 June 2026. See our methodology.