Shannon Diversity Index Calculator
Calculate species diversity in your ecosystem using the Shannon-Wiener Index formula
Formula Used
H = -∑(pᵢ × ln(pᵢ))
Where:
• pᵢ = nᵢ/N (proportion of species i)
• nᵢ = population of species i
• N = total population
• ln = natural logarithm
Species Population Data
Results
Enter population values to see the result.
Shannon Diversity Index (H)
0.000
Total Population (N)
0
Number of Species
0
Detailed Calculations
| Species | Population (nᵢ) | Proportion (pᵢ) | pᵢ × ln(pᵢ) |
|---|
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Shannon Diversity Index Calculator • Built for ecological and biodiversity research