Mahalanobis Distance

Calculate Mahalanobis Distance instantly with the exact formula and a worked example.

Mahalanobis Distance

x
μ
σ
D (Mahalanobis)
1
Calculate Mahalanobis Distance instantly with the exact formula and a worked example.
Difference
2
σ
2
D
1

More about: Mahalanobis Distance

What it calculates

The “Mahalanobis Distance” calculator computes D (Mahalanobis) from 3 parameters: x, μ, σ.

A core calculation for studying, engineering tasks, and checking solutions.

Example calculation

With parameters x = 12, μ = 10, σ = 2 the result is 1.

How to use

  1. Enter x, μ and σ — each field above is adjustable with a slider.
  2. D (Mahalanobis) is calculated automatically as you type.
  3. Check the worked example below to see the formula applied to real numbers.
  4. Copy the result or bookmark this calculator.

Related calculators

FAQ

How is Mahalanobis Distance calculated?
The Mahalanobis Distance calculator computes D (Mahalanobis) from x, μ, σ. Enter your values above and the exact formula is applied instantly; a worked example with real numbers is shown below.
Is the Mahalanobis Distance calculator free?
Yes. It is completely free, needs no signup, runs entirely in your browser, and sends no data to any server.

More calculators in this category

Explore related free tools

Divisibility RulesDecimal to FractionDirect & Inverse ProportionExponential EquationSolutionRight Triangle SolverSlope from Two PointsAngle: Radians ↔ DegreesTrapezoidal RuleTaylor SeriesMaclaurin SeriesArc Length (curve)