Shannon Diversity Index
Calculator
Shannon diversity index H'
1.011404
Results
- Shannon diversity index H'
- 1.011404
- Species richness
- 3
- Evenness index J'
- 0.920619
Biology and lab results
| Shannon diversity index H' | 1.011404 |
| Species richness | 3 |
| Evenness index J' | 0.920619 |
formula-map diagram
- Shannon diversity index H'
- 1.011404
- Species richness
- 3
- Evenness index J'
- 0.920619
Formula breakdown
Formula
H' = −Σ(pᵢ × ln pᵢ), pᵢ = count of species i ÷ total individuals= 1.0114042647074
Note
Simplified model: these results use standard textbook laboratory relationships and average constants (A260 = 1 for 50 µg/mL dsDNA, 617.96 g/mol per base pair, ~110 Da per amino acid, ideal exponential growth). Real samples vary with purity, contaminants, buffer, temperature and instrument calibration. Always confirm against your own standards and protocol; do not use for diagnostic or safety-critical work.