Free tools for cat breeders
Free calculators for cat breeders: colour genetics, gestation due date, kitten feeding, dose by weight, heat cycle and kitten weight checker.
Cat colour genetics calculator
Free cat colour calculator. Enter the sire's and dam's colour genes and see the chance of each kitten colour — black, blue, chocolate, lilac, cinnamon, fawn, red, cream, tortie, tabby, pointed and white.
Open toolKitten feeding calculator
Work out how much to feed a kitten each day by weight and age, in calories and grams of your chosen food, split into meals.
Open toolKitten dose-by-weight calculator
Calculate a kitten's dose of wormer, flea treatment or medicine from its weight and the dose per kg on the product label or from your vet.
Open toolCat heat cycle calculator
Predict when a queen will next come into season (call) from the date her last heat started and her usual cycle length.
Open toolKitten weight checker
Compare a kitten's weight with typical weights by age, from newborn to 16 weeks, and see whether it is on track.
Open toolCat gestation calculator
Enter the mating date to see when kittens are due.
Open tool