Euclidean Distance Calculator
Find the straight-line distance between two points in 3D.
Euclidean distance is the ordinary straight-line distance between two points.
The math behind it
It generalises the Pythagorean theorem to any number of dimensions: square the differences, sum them, take the square root.
Worked example
(1,2,3) to (4,6,3) → √(9 + 16 + 0) = 5.
FAQ
How is it different from Manhattan distance?
Euclidean goes in a straight line; Manhattan sums the axis-aligned steps.