Shannon Diversity Index Calculator

Written by Great Medico

Updated September 25, 2026 1 min read

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Advanced options Optional controls for deeper analysis

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Logarithm base

Your Result

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Ready to calculate

Enter values and click Calculate.

Calculates Shannon diversity, species richness, Pielou evenness, total abundance, and average abundance from up to 40 population counts.

Method and limitations

Use the result as an estimate and verify source assumptions when precision matters.

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Shannon Diversity Index Calculator

How to use this calculator

Method and limitations