Tools & Resources
Calculators & Tools
A focused hub for veterinary planning tools, current-intake assessment, pet-owner resources, and additional weight-reference and activity calculators.
For Veterinary Professionals
Clinical planning and intake tools
Use these tools to support monitored weight-management plans, energy estimates, feeding recommendations, and assessment of current calorie intake.
Weight-Management Planning
Step-Based Weight Loss Planner
Create structured, monitored weight-loss plans for dogs and cats with step-start RER targets, feeding guidance, and recheck planning.
View PlannerEnergy Estimation
Veterinary RER & MER Calculator
Estimate resting energy requirement and a maintenance-energy starting range for dogs and cats, with optional food-amount conversion.
View CalculatorCurrent Intake Assessment
Calorie Intake Calculator
Total meals, treats, chews, toppers, table food, supplements, and other extras to estimate a dog or cat’s current daily calorie intake.
View CalculatorAPOP-maintained tools: The three tools above are published and maintained by the Association for Pet Obesity Prevention. WPOA provides context and access for veterinary teams.
Client Education
Pet owner resources
Use a direct current-intake tool or send clients to the WPOA Body Condition & Healthy Weight page for additional APOP-maintained pet-owner resources and calculators.
Body Condition & Healthy Weight
Pet Owner Resources & More Calculators
Access body-condition guides, feeding and calorie tools, treat checks, weight references, healthy-weight education, appointment preparation, and progress tracking.
Open Pet Owner HubCurrent Intake Tool
Calorie Intake Calculator
Help pet owners add up food, treats, chews, toppers, table food, supplements, and other extras to estimate current daily calorie intake.
View CalculatorPet-owner resource path: The Pet Owner Hub stays on the WPOA website and provides context before directing visitors to the APOP-maintained pet-owner resources and calculators.
Additional Tools
More calculators
Use additional weight-reference and activity tools after reviewing the primary veterinary and pet-owner resources above.
Weight Range Tool
Dog Weight Range Estimator
Compare a dog’s current weight with typical breed and sex reference ranges.
Open CalculatorWeight Range Tool
Cat Weight Range Estimator
Compare a cat’s current weight with typical breed and sex reference ranges.
Open CalculatorActivity Tool
Dog Walking Calorie Estimator
Estimate activity calories for an individual dog walk using weight, time, distance, terrain, and temperature.
Open CalculatorDisclaimer: These tools and resources are educational and informational. They support, but do not replace, individualized veterinary assessment, diagnosis, monitoring, or treatment recommendations. Review calculator results with body condition, muscle condition, weight trend, current intake, activity, health, and measured response.
About the Clinical Calculators & Pet Weight Tools
WPOA’s clinical calculators and pet weight tools support veterinary teams and pet owners with daily feeding estimates, RER and MER calculations, treat checks, weight-range comparisons, walking energy estimates, and step-based weight-loss planning. These tools are designed to support education, clinical conversations, and monitored veterinary care.