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Calculators
Biology Calculators
Genetics Calculators
Dihybrid Cross Calculator

Dihybrid Cross Calculator | Phenotype Ratios

Phenotypic ratios for independent assortment.

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About Dihybrid Cross Calculator

The Dihybrid Cross Calculator is an indispensable tool designed for genetics students, researchers, and educators. This calculator efficiently simplifies the complex process of predicting inheritance patterns for two distinct traits simultaneously. Users input parental genotypes, and the tool rapidly determines all possible offspring genotypes along with their precise phenotypic and genotypic ratios. It operates on the fundamental principle of independent assortment, eliminating the need for tedious manual Punnett square construction. This ensures accuracy in predictions, saves considerable time, and significantly enhances comprehension of Mendelian genetics and genetic probabilities. It is invaluable for verifying calculations and exploring various inheritance scenarios with confidence.

Next Steps
Allele Frequency Calculator
Hardy-Weinberg allele frequencies.
DNA Copy Number
Calculate copies from mass and length.
Punnett Square Calculator
Monohybrid cross probabilities.
qPCR Efficiency
Calculate efficiency from slope.
Trihybrid Cross
AaBbCc x AaBbCc probabilities.
♀Mother's Genotype
♂Father's Genotype
Dihybrid Cross Grid
16 Combinations
♀ \ ♂ABAbaBab
AB
AABB
AABb
AaBB
AaBb
Ab
AABb
AAbb
AaBb
Aabb
aB
AaBB
AaBb
aaBB
aaBb
ab
AaBb
Aabb
aaBb
aabb

Genotype Frequencies

AABB
Probability
6.3%
1
AABb
Probability
12.5%
2
AAbb
Probability
6.3%
1
AaBB
Probability
12.5%
2
AaBb
Probability
25%
4
Aabb
Probability
12.5%
2
aaBB
Probability
6.3%
1
aaBb
Probability
12.5%
2
aabb
Probability
6.3%
1