DataToolsLab
CSV Tools

CSV Column Statistics

Get summary statistics for every column in a CSV.

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What is Column Stats?

Compute descriptive statistics for every column in a CSV file — count, unique count, empty count, and for numeric columns: min, max, average.

How it works

Each column is analyzed: type is inferred, basic counts computed, and for numeric columns, min/max/avg/sum are calculated.

  1. Paste CSV. Paste CSV data.
  2. Read statistics. Per-column stat cards show type, counts, and numeric summaries.

Examples

Age column

Shows count: 100, min: 18, max: 95, avg: 42.3, unique: 78.

Common mistakes

Mixed types

A column with numeric and text values is classified as 'string'.

Alternatives

CSV Column Type Detector

For detailed type inference per column.

Frequently asked questions

Does it handle large files?

Yes — statistics are computed in a single pass for performance.

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