Coat Color Calculator
Predict your puppy's coat color using real genetics. Enter the parents' genotypes and see every possible outcome.
Built for breeders, powered by science
Coat Color uses Punnett square genetics to give you accurate coat color predictions across 11 different gene loci.
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11 Gene Loci
Analyze agouti, merle, dilute, brindle, pied, and more — covering the full spectrum of coat color genetics.
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Punnett Square Engine
Scientifically accurate predictions using Punnett square calculations based on both parents' genotypes.
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Visual Coat Patterns
See predicted coat colors and patterns rendered visually, with probability breakdowns via pie charts.
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Multi-Language
Available in English, Spanish, and Portuguese — with automatic detection of your device language.
How it works
1
Enter the mother's genes
Select the known genotype for each locus of the dam.
2
Enter the father's genes
Do the same for the sire's genotype across all loci.
3
See the results
Get a visual breakdown of all possible coat colors and their probabilities.
Start predicting today
Free to download on iOS and Android.