Hardy-Weinberg Calculator

Enter either p or q. The app will calculate the missing allele frequency, then compute p², 2pq, and q².

Hardy–Weinberg Equation: p² + 2pq + q² = 1

Enter p or q to begin.

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p + q

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p²

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2pq

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q²

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Check pending

If both p and q are entered, the calculator treats them as user-supplied values and checks whether they sum to 1.