NumberCals

Distance Formula Calculator (3D)

Calculate the straight-line distance between two points in 3D space.

About this calculator

The Distance Formula Calculator (3D) on NumberCals is a free, mobile-friendly tool for anyone needing to calculate the straight-line distance between two points in 3d space. Enter your values in the form below and the result is computed instantly — no sign-up, no installation, no waiting.

Formula used

d = √((x₂−x₁)² + (y₂−y₁)² + (z₂−z₁)²)

What you'll need

  • x₁ (e.g. 0)
  • y₁ (e.g. 0)
  • z₁ (e.g. 0)
  • x₂ (e.g. 3)
  • y₂ (e.g. 4)
  • z₂ (e.g. 12)

What you'll get

  • Distance
Formula
d = √((x₂−x₁)² + (y₂−y₁)² + (z₂−z₁)²)

Frequently Asked Questions

Where would I use 3D distance? +

3D modelling, robotics, physics simulations, video games, GPS-with-altitude, drone trajectory planning.

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