How to Use

  • Select the type of cross (monohybrid for one trait or dihybrid for two traits)
  • Enter the genotypes for both parents (e.g., Aa or AaBb)
  • Optionally add phenotype labels for better interpretation
  • Click "Calculate" to generate the Punnett square
  • View genotype frequencies and phenotype predictions
  • Use the download buttons to save your results

Punnett Square Results

Parental Genotypes

Parent 1:

Parent 2:

Possible Gametes

Parent 1 Gametes:

Parent 2 Gametes:

Punnett Square
Genotype Frequencies
Genotype Count Percentage
Phenotype Frequencies
Phenotype Count Percentage
Step-by-Step Explanation