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.
Open calculatorExplore the full library
Pet Turtle Water Intake
Turtle drinking + soak water.
OpenIguana Water Intake
Iguana daily target.
OpenPet Snake Water Intake
Snake bowl + soak schedule.
OpenParrot Water Intake
Parrot daily target.
OpenCockatiel Water Intake
Cockatiel daily target.
OpenLarge-Breed Puppy Water
Large-breed puppy target.
OpenSmall-Breed Puppy Water
Small-breed puppy target.
OpenPregnant Dog Water Intake
Pregnant dog target.
OpenDiabetic Dog Water Intake
Diabetic dog target.
OpenCushing's Disease Dog Water
Cushing's dog target.
OpenCKD Dog Water Intake
CKD dog fluid target.
OpenDiabetic Cat Water Intake
Diabetic cat target.
OpenSimple, accurate, personalized
Pick your calculator
Choose the one that matches your situation from the grid above.
Enter a few details
Weight, activity, climate, species — takes under 30 seconds.
Get your target
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.