Median Absolute Deviation (MAD) Calculator

Calculate the median of absolute deviations from the median as an outlier-resistant dispersion metric.

How It Works & Processing Standards

Enter values above to calculate results automatically. Check each input field for guidance and units.

Your input data is never sent to any server and is securely processed on your device.

Current Limits

  • Maximum input length: 100,000 characters

Median Absolute Deviation (MAD) Calculator is a 100% free, browser-based online utility. All calculations and file conversions run locally inside your browser (Local-First) without sending data to remote servers, keeping your documents and inputs strictly private.

How to Use Median Absolute Deviation (MAD) Calculator

  1. 1
    Enter DataType numbers list.
  2. 2
    Calculate MediansFind median of absolute deviations from the dataset median.
  3. 3
    Read Robust MADView calculated metric.

Common Use Cases

  • Detecting anomalies in noisy machine learning datasets
  • Robust scale estimation in econometric modeling
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