Dog Water Intake Calculator
Find out exactly how much water your dog needs each day. Dehydration is the #2 cause of vet visits for dogs — make sure your pup stays properly hydrated.
All fields are required for an accurate result. Takes under 30 seconds.
Vet-Trusted Picks · Sponsored
Top-Rated Water Bowls & Fountains
Keep your dog hydrated with these top-rated water solutions — curated by our team.
Circulating 168oz water fountain encourages cats and dogs to drink more. Carbon filter removes bad tastes and odors.
Virtually indestructible stainless steel dog bowl. BPA-free, dishwasher-safe, and non-tip design. Perfect for active dogs.
CaloriPet may earn a commission when you buy through our links, at no extra cost to you. We only recommend products we’d give our own pets.
Related Calculators
Veterinary Disclaimer
This calculator is intended for informational purposes only and does not constitute veterinary advice. Individual dogs have unique hydration needs based on their health status, kidney function, medications, and specific metabolic rate. Results represent general estimates based on the standard veterinary formula of 50ml per kg of body weight. Always consult a licensed veterinarian if your dog is drinking significantly more or less than calculated, or if you suspect dehydration or kidney disease.
| Size | Weight | Daily Water |
|---|---|---|
| Toy | 5 lbs / 2kg | ~100ml |
| Small | 20 lbs / 9kg | ~450ml |
| Medium | 40 lbs / 18kg | ~900ml |
| Large | 80 lbs / 36kg | ~1,800ml |
| Giant | 120 lbs / 54kg | ~2,700ml |
Panting = water loss: Dogs lose water through panting, not sweating. Vigorous play = significantly more water needed.
Wet food advantage: Wet food is ~78% water — dogs on wet diets naturally need less drinking water.
On the go: Always provide fresh water during car rides — even short ones can dehydrate a dog.
Puppies & nursing mothers need 2–3× the normal amount of water compared to adult dogs.
Track your dog’s weight over time, log meals, and get smart alerts when calorie needs change.
Join Free Waitlist →Dog Water Intake Calculator
Find out exactly how much water your dog needs each day. Dehydration is the #2 cause of vet visits for dogs — make sure your pup stays properly hydrated.
All fields are required for an accurate result. Takes under 30 seconds.
Vet-Trusted Picks · Sponsored
Top-Rated Water Bowls & Fountains
Keep your dog hydrated with these top-rated water solutions — curated by our team.
Circulating 168oz water fountain encourages cats and dogs to drink more. Carbon filter removes bad tastes and odors.
Virtually indestructible stainless steel dog bowl. BPA-free, dishwasher-safe, and non-tip design. Perfect for active dogs.
CaloriPet may earn a commission when you buy through our links, at no extra cost to you. We only recommend products we’d give our own pets.
Related Calculators
Veterinary Disclaimer
This calculator is intended for informational purposes only and does not constitute veterinary advice. Individual dogs have unique hydration needs based on their health status, kidney function, medications, and specific metabolic rate. Results represent general estimates based on the standard veterinary formula of 50ml per kg of body weight. Always consult a licensed veterinarian if your dog is drinking significantly more or less than calculated, or if you suspect dehydration or kidney disease.
| Size | Weight | Daily Water |
|---|---|---|
| Toy | 5 lbs / 2kg | ~100ml |
| Small | 20 lbs / 9kg | ~450ml |
| Medium | 40 lbs / 18kg | ~900ml |
| Large | 80 lbs / 36kg | ~1,800ml |
| Giant | 120 lbs / 54kg | ~2,700ml |
Panting = water loss: Dogs lose water through panting, not sweating. Vigorous play = significantly more water needed.
Wet food advantage: Wet food is ~78% water — dogs on wet diets naturally need less drinking water.
On the go: Always provide fresh water during car rides — even short ones can dehydrate a dog.
Puppies & nursing mothers need 2–3× the normal amount of water compared to adult dogs.
Track your dog’s weight over time, log meals, and get smart alerts when calorie needs change.
Join Free Waitlist →