Allele Frequency Calculator
Calculate allele frequencies and genotype frequencies using Hardy-Weinberg equilibrium principles.
Enter Population Data
Or Enter Known Frequencies
Results
Enter population data to calculate frequencies
About Hardy-Weinberg Equilibrium
Formulas
- • p + q = 1
- • p² + 2pq + q² = 1
- • p = frequency of allele A
- • q = frequency of allele a
Genotype Frequencies
- • AA = p²
- • Aa = 2pq
- • aa = q²