Calculate baby eye color, hair color, height, skin tone and more. Free science-based calculators using Mendelian genetics and family heredity models.
Calculate the probability of your baby having brown, blue, or green eyes based on parental and grandparental eye colors.
Open Calculator →Predict potential hair color combinations (black, brown, blonde, red) using polygenic pigment inheritance models.
Open Calculator →Calculate estimated child adult height using the mid-parental height formula and tracking percentiles.
Open Calculator →Our site offers multiple Mendelian inheritance calculators for features such as dimples, freckles, earlobes, cleft chin, tongue rolling, handedness, and more. Explore our guides and blog to learn about genotypes, phenotypes, and how genes combine.
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