🧬 Biology & Genetics Calculators
Inheritance, blood type and population math made visual.
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Punnett Square Calculator
Cross two parents and get offspring genotype and phenotype ratios.
Open calculator →Blood Type Calculator
Predict a child's ABO blood type from the parents' genotypes.
Open calculator →Baby Eye Color Calculator (Estimate)
A rough probability of a baby's eye color from the parents'.
Open calculator →Population Growth Calculator
Project a future population from a growth rate over time.
Open calculator →Hardy-Weinberg Calculator
Find genotype frequencies (p², 2pq, q²) from an allele frequency.
Open calculator →Allele Frequency Calculator
Compute allele frequencies p and q from genotype counts.
Open calculator →Dihybrid Cross Calculator
Get offspring phenotype ratios for a two-gene genetic cross.
Open calculator →Cell Doubling Time Calculator
Find how long cells take to double from two counts and the elapsed time.
Open calculator →GC Content Calculator
Find the percentage of G and C bases in a DNA or RNA sequence.
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