← Encyclopedia
Genetic calculator.
Set what each parent carries and we'll work out the odds for every offspring outcome. Covers recessive, co-dominant and dominant genes; line-bred (polygenic) traits don't follow fixed odds and are left out.
TraitParent AParent B
Lilly White
dominant
Axanthic
recessive
Cappuccino
dominant
Expected offspring
Pick at least one trait on a parent to see the odds.
Odds assume each gene is inherited independently and describe each egg or offspring separately — a 25% outcome does not guarantee one in every four animals.