How it works
Find the point halfway along a straight segment in a two-dimensional Cartesian coordinate system.
M = ((x₁+x₂)/2, (y₁+y₂)/2)
Worked example
Show example inputs and result
x₁: 1 · y₁: 2 · x₂: 5 · y₂: 8.
- Midpoint x
- 3
- Midpoint y
- 5
Questions and answers
Why are some results rounded?
Results display up to 8 decimal places. Calculations use the unrounded values; very small values use scientific notation. JavaScript floating-point arithmetic can introduce tiny rounding differences.
Are my inputs sent to a server?
The calculator processes inputs in your browser. Its code does not send your values to a server.
Method reviewed: October 8, 2026 · Methods & accuracy