Pet Calculators
Daily water needs for dogs, cats, puppies, kittens, and rabbits.
Most popular in Pet Calculators
Dog Daily Water Intake
Daily bowl water for dogs, adjusted for life stage, diet, and climate.
Open calculatorCat Daily Water Intake
Daily bowl water for cats, adjusted for wet-vs-dry diet and climate.
Open calculatorPuppy Water Intake
Daily water needs for puppies by age, weight, and diet — with potty-training tips.
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Kitten Water Intake
Daily hydration for kittens on wet, dry, or mixed diets.
OpenRabbit Water Intake
Daily water for pet rabbits — bowl vs bottle, adult vs young, temperate vs hot.
OpenSenior Dog Water Intake
Hydration target for senior dogs (7+ years), adjusted for arthritis and early kidney concerns.
OpenPet Bird Water Intake
Daily water for parrots, budgies, cockatiels, and canaries — with diet adjustments.
OpenHamster & Small Rodent Water
Sipper-bottle water target for hamsters, gerbils, and mice.
OpenGuinea Pig Water Intake
Daily bottle water for guinea pigs, adjusted for diet and body weight.
OpenFerret Water Intake
Daily water needs for pet ferrets — kits, adults, lactating jills, and seniors.
OpenReptile Water Intake
Drinking, misting, and soak water for bearded dragons, geckos, snakes, and tortoises.
OpenLarge Breed Dog Water Intake
Daily water target for large-breed dogs.
OpenSmall Breed Dog Water Intake
Daily water target for small-breed dogs.
OpenWorking Dog Water Intake
Higher target for active working dogs.
OpenNursing Dog Water Intake
Lactating female dog water needs.
OpenSimple, accurate, personalized
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Weight, activity, climate, species — takes under 30 seconds.
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A research-backed daily target plus an hourly schedule.
Learn the science behind pet calculators
Read our in-depth guides for research-backed context on every calculator here.