Midpoint Between Two 3D Points

Published on: January 18, 2026
Final Answer: Free Full Steps: Pro

This 3D Midpoint Calculator helps you find the point exactly halfway between two points in three-dimensional space. Enter the coordinates of both points, then use the 3D midpoint formula by averaging the x-coordinates, y-coordinates, and z-coordinates separately. The three averages combine to give the midpoint coordinates. It is a simple way to check answers, understand the formula clearly, and practise coordinate geometry step by step.

Step-by-step method

  1. Identify the two 3D points.
  2. Write the midpoint formula in 3D.
  3. Substitute values and simplify each coordinate.

Formula:

\(M = \left(\frac{x_{1} + x_{2}}{2},\; \frac{y_{1} + y_{2}}{2},\; \frac{z_{1} + z_{2}}{2}\right)\)