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Genetics Calculators
Allele Frequency Calculator

Allele Frequency Calculator | Hardy-Weinberg

Hardy-Weinberg allele frequencies.

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About Allele Frequency Calculator

The Allele Frequency Calculator is a powerful and precise tool designed for fundamental population genetics analysis. It accurately computes both allele and genotype frequencies directly from observed genotype counts, utilizing the well-established principles of the Hardy-Weinberg equilibrium. This tool is invaluable for researchers, geneticists, students, and educators seeking to analyze the genetic composition of populations. It simplifies complex calculations, ensuring accuracy and providing immediate insights into population structure, genetic variation, and the prediction of frequency changes across future generations. By streamlining these core analyses, the calculator supports robust research, educational applications, and a deeper understanding of evolutionary dynamics.

Next Steps
Dihybrid Cross Calculator
Phenotypic ratios for independent assortment.
DNA Copy Number
Calculate copies from mass and length.
Punnett Square Calculator
Monohybrid cross probabilities.
qPCR Efficiency
Calculate efficiency from slope.
Trihybrid Cross
AaBbCc x AaBbCc probabilities.

Hardy-Weinberg Equilibrium

p + q = 1|p² + 2pq + q² = 1
1. Population Data
1 in

Enter the frequency of the recessive phenotype (aa) observed in the population.

2. Allele Frequencies
Dominant Allele (p)Healthy
--freq(A)
Recessive Allele (q)Mutant
--freq(a)