Hardy-Weinberg Calculator
Calculate allele frequencies, genotype frequencies, and test for Hardy-Weinberg equilibrium in populations.
Input Data
Hardy-Weinberg Equation
p² + 2pq + q² = 1
p + q = 1 (allele frequencies sum to 1)
Allele Frequencies
p (dominant)
0.6000
q (recessive)
0.4000
Genotype Frequencies
AA (p²)0.3600 (36.00%)
Expected: 360 individuals
Aa (2pq)0.4800 (48.00%)
Expected: 480 individuals
aa (q²)0.1600 (16.00%)
Expected: 160 individuals
Assumptions
- • No natural selection
- • No genetic drift (large population)
- • No gene flow (migration)
- • No mutation
- • Random mating
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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.