Dog Water Calculator — Daily Hydration Needs
Estimate how much water your dog should drink per day. Adjust for activity, heat, diet, and life stage. For cats, see the cat water calculator.
Result
— mL (— cups) per day
Enter your dog’s weight and (optionally) select a breed for a tailored estimate.
Dog hydration tips
- Offer multiple bowls and refresh daily.
- Carry a travel bowl and water on walks.
- Consider a fountain; clean filters regularly.
- Increase access during hot weather and exercise.