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Dog Water Intake Calculator

Estimate how much water your dog needs per day: about 1 ounce per pound of body weight, adjusted for diet and activity.

Dog weight (lb)

Activity / weather

Diet

How to use it

Enter weight, activity and diet.

How it works

A healthy dog drinks roughly 0.5-1 fl oz per lb per day. Sudden large increases in thirst can signal illness - see a vet.

FAQ

How much water should a 50 lb dog drink?

About 50 fl oz (6 cups) a day, more in heat or with exercise.

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