Mendelian Genetics Calculator
Calculate offspring genotype and phenotype ratios based on parental genotypes using Mendel's laws of inheritance.
Offspring Results
Genotype Ratios:
AA
1/4 (25.0%)
aA
2/4 (50.0%)
aa
1/4 (25.0%)
Phenotype Ratios:
Dominant
3/4 (75.0%)
Recessive
1/4 (25.0%)
About Mendelian Genetics
Mendelian genetics describes inheritance patterns discovered by Gregor Mendel. Key principles include: the Law of Segregation (alleles separate during gamete formation) and the Law of Independent Assortment (genes for different traits assort independently). Dominant alleles (uppercase) mask recessive alleles (lowercase) in heterozygotes.
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Editorial Note
MyCalcBuddy Editorial Team
This page is maintained as an educational calculator reference.
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Formula Source: Standard Mathematical References
by Various
🔄Last reviewed: May 2026
✓Formula checks are based on standard references and internal QA review.