Dihybrid Punnett Square Calculator Punnett Square Calculator Dihybrid cross Mother’s Traits Trait 1 AA Aa aa Trait 2 BB Bb bb Or enter custom genotype: Father’s Traits Trait 1 AA Aa aa Trait 2 BB Bb bb Or enter custom genotype: Trait 1 – Dominant allele Recessive allele Trait 2 – Dominant allele Recessive allele Reload Calculator Clear all changes Download results as PDF Punnett Square Chances Ratios Genotypic Ratio: – Phenotypic Ratio: – Genotype to Phenotype GenotypePhenotype