Biology & Life Science
Instant, private, and free
Hardy-Weinberg Equilibrium Calculator.
Calculate expected genotype frequencies from allele frequency p under the Hardy-Weinberg model.
On-device calculationNo signup
01
Set your values
Results update as you type.
02 / ANSWER
alleleP: 0.5
Allele frequency q: 0.5
Homozygous dominant (p²): 0.25
Heterozygous (2pq): 0.5
Homozygous recessive (q²): 0.25
Total frequency: 1
Educational arithmetic only. The Hardy-Weinberg and qPCR outputs use the explicitly stated mathematical models; they do not infer experimental, clinical, or veterinary recommendations.
FAQs
What does this calculator assume?
It uses the Hardy-Weinberg model with q = 1 − p and reports expected genotype frequencies; it does not test whether a real population is in equilibrium.