Shannon Diversity Index Calculator

The Shannon Diversity Index is a way to measure the diversity of species in a community.

To calculate this index for a given community, simply enter a list of observed frequencies for up to 10 species in the boxes below, then click the “Calculate” button:

Species Frequency
Species #1
Species #2
Species #3
Species #4
Species #5
Species #6
Species #7
Species #8
Species #9
Species #10

Shannon Diversity Index (H): 1.081384

Shannon Equitability Index (EH): 0.984318

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