Compare calculators
Both calculators run independently — change the inputs on either side to compare results.
Biology
Shannon Diversity Index Calculator
Computes the Shannon diversity index (H′) from the individual counts of up to three species in an ecological community. Use it in field ecology to compare habitat quality or monitor biodiversity over time.
Fill in the required fields to see your result.
Biology
Protein Molecular Weight Calculator
Estimates the molecular weight of a protein from its amino acid count and average residue mass. Use it when designing proteins, interpreting SDS-PAGE results, or planning purification workflows.
Fill in the required fields to see your result.
Key differences
| Shannon Diversity Index Calculator | Protein Molecular Weight Calculator | |
|---|---|---|
| Category | Biology | Biology |
| Inputs required | 3 | 2 |
| Result | Shannon Diversity Index | Protein Molecular Weight (Da) |
| What it does | Computes the Shannon diversity index (H′) from the individual counts of up to three species in an ecological community. Use it in field ecology to compare habitat quality or monitor biodiversity over time. | Estimates the molecular weight of a protein from its amino acid count and average residue mass. Use it when designing proteins, interpreting SDS-PAGE results, or planning purification workflows. |