Dog & Cat Water Intake Calculator
Estimated daily water intake: — mL (— cups)
Enter your pet’s details to see a range.
Signs of Dehydration
Low risk
Educational use only—if you suspect dehydration, contact your veterinarian.
FAQ
How much water should my dog drink per day?
Start around 55 mL per kg for adult dogs, then adjust for heat and activity.
How much water should my cat drink?
Adult cats land near 50 mL per kg daily. Wet food adds moisture and can reduce bowl drinking.
Best ways to increase water intake
Multiple bowls, a fountain, add a splash of water/unsalted broth (no onion/garlic), keep bowls clean.
When to see a vet?
Persistent lethargy, vomiting, refusal to drink, sunken eyes, or skin tenting warrant prompt care.