Pet Water Intake Calculator
A starting drinking target from species and weight. Wet food already contains water, so pets on canned diets often drink less from the bowl.
Hydration
Daily water intake calculator
A starting drinking target. Wet food already contains water, so pets on canned diets often drink less from the bowl.
—ml per day
Rule used
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Dogs and cats about 50–60 ml per kg. Rabbits often 50–100 ml per kg. Call a vet if drinking suddenly jumps or the bowl stays full for a day.
Common questions
How much water should a dog or cat drink?
A common starting range is 50–60 ml per kilogram of body weight per day.
What about rabbits?
Rabbits often drink 50–100 ml per kilogram. Always offer fresh water in a bottle and a bowl.
When is drinking a medical problem?
A sudden jump in thirst, or a pet that stops drinking, needs a vet.