Free Tool
Pet Water Intake Calculator
Estimate how much water your cat or dog should drink each day, based on weight, food type, life stage, activity, and climate.
Estimated Daily Water
From the bowl
9.2fl oz
≈ 272 ml · 1.15 cups
Total daily need (food + water)
9.2 fl oz(272 ml)
Tip: Dry food adds no moisture — a running fountain often boosts intake significantly.
These are general estimates, not medical advice. Contact your vet if intake changes suddenly or you notice signs of dehydration.