Pet Nutritional Optimizer
Calculate daily calories and water intake for cats and dogs based on age and activity.
Pet HealthDog NutritionCat CareVeterinary
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Pet Health Optimizer
Calculate precise calorie and hydration needs for your furry friends.
630
Total Daily Kcal
Daily Calories
Total daily energy need
630 kcal
Water Needs
Approx 2-3 cups
550 ml
Basal / RER
Resting energy only
394 kcal
*Calculated using the RER formula (Resting Energy Requirement). Every pet is unique; adjust food amounts based on body condition score.
Method and basis
How the figure above is derived, and when not to act on it.
Pet Wellness Strategy
Nutrition is the primary driver of feline and canine longevity.- RER (Resting Energy Requirement): The baseline calories needed just to exist at rest.
- DER (Daily Energy Requirement): Adjusted for growth, activity, and metabolic status.
WinSport Editorial & Research Standards
All formulas and reference values used in this tool are sourced from peer-reviewed scientific literature and validated clinical guidelines. Our research team continuously audits each calculator for accuracy and updates methodology as new evidence emerges.
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