Heterozygosity Calculator
Calculate expected and observed heterozygosity to assess genetic diversity in populations.
Calculation Method
Frequencies will be normalized to sum to 1
Formula
He = 1 - Σp²ᵢ
Expected Heterozygosity
0.5400
54.00% heterozygosity
Diversity Indices
Number of Alleles3
Effective Alleles (Ae)2.17
Simpson's D0.5400
Shannon's H0.8979
Evenness (J)0.8173
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Editorial Note
MyCalcBuddy Editorial Team
This page is maintained as an educational calculator reference.
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Formula Source: Standard Mathematical References
by Various
🔄Last reviewed: May 2026
✓Formula checks are based on standard references and internal QA review.