Punnett Square Generator

About Punnett Square Generator

Master genetics with our Punnett Square Generator. Enter parent genotypes for monohybrid (Aa × Aa) or dihybrid (AaBb × AaBb) crosses and instantly see the complete Punnett square with color-coded results. The generator calculates phenotype ratios automatically, distinguishing dominant and recessive traits. Choose from 5 common presets or enter custom genotypes. Perfect for biology students and educators.

Punnett Square Generator Features

• Monohybrid & dihybrid crosses
• 5 common presets
• Color-coded phenotypes
• Automatic ratio calculation
• Custom genotype input
• Copy results