Distance Calculator

    Calculate the distance between two points in 2D or 3D coordinate space and find their midpoint with detailed step-by-step solutions.

    Distance Calculator

    Point A

    Point B

    About Distance Calculation

    Distance calculation between points is fundamental in coordinate geometry and has numerous applications in mathematics, physics, engineering, and computer graphics.

    Distance Formulas

    • 2D Distance: d = √[(x₂-x₁)² + (y₂-y₁)²]
    • 3D Distance: d = √[(x₂-x₁)² + (y₂-y₁)² + (z₂-z₁)²]
    • n-D Distance: d = √[Σ(xᵢ₂-xᵢ₁)²] for i=1 to n

    Midpoint Formulas

    • 2D Midpoint: M = ((x₁+x₂)/2, (y₁+y₂)/2)
    • 3D Midpoint: M = ((x₁+x₂)/2, (y₁+y₂)/2, (z₁+z₂)/2)

    Applications

    • Navigation: GPS coordinates, route planning
    • Computer Graphics: 3D modeling, collision detection
    • Physics: Motion analysis, force calculations
    • Engineering: Structural analysis, surveying
    • Machine Learning: Clustering algorithms, nearest neighbor

    Special Cases

    • Same Point: Distance = 0
    • Horizontal Line: Distance = |x₂ - x₁|
    • Vertical Line: Distance = |y₂ - y₁|
    • Unit Circle: Distance from origin = 1

    Related Concepts

    • Manhattan Distance: |x₂-x₁| + |y₂-y₁| (city block distance)
    • Chebyshev Distance: max(|x₂-x₁|, |y₂-y₁|)
    • Minkowski Distance: Generalization of Euclidean distance
    • Hamming Distance: For strings and binary data