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25 free, evidence-based tools for pet owners and veterinary professionals.
🐾 Pet Health Tools
Evidence-based calculators and interactive tools to help you understand your dog's health. Built on guidelines from the Merck Veterinary Manual, AAHA, and ASPCA. These tools complement professional veterinary care — always consult with your veterinarian.
🔬 Evidence-Based 🩺 Vet-Reviewed Sources 🆓 100% Free 📱 Mobile-Friendly
💊 Medication Dosage Calculators
Calculate safe medication doses for common veterinary prescriptions. These calculators provide dosage ranges based on your dog’s weight and the condition being treated. Dosage varies by medication, condition, and individual dog factors—always confirm recommendations with your veterinarian.
🚨 Emergency & Safety Tools
Rapid assessment tools for potential emergencies. These tools help you determine urgency—Is this an emergency? Same-day vet visit? Or monitor at home? Emergency tools provide real-time guidance and access to poison control hotlines for immediate support.
💚 Health & Wellness Tools
Monitor your pet’s health with evidence-based assessment tools. Track weight, calculate age, estimate calorie needs, and more—providing data you can share with your veterinarian during check-ups.
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Pet Owners
Puppy Weight Calculator
Predict your puppy’s adult weight using scientifically validated growth curves from WALTHAM research. Enter breed, age, and current weight.
WeightGrowthPuppy Predict Weight
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Pet Owners Embeddable
Dog Age Calculator
Convert your dog’s age to human years using the latest epigenetic research from UC San Diego. Adjusted for breed size.
AgeConversionDog Years Calculate Age
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Pet Owners Embeddable
Cat Age Calculator
Find your cat’s age in human years using the AAHA/AAFP-endorsed formula. Includes life stage and health recommendations.
AgeConversionCat Years Calculate Age
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Pet Owners Embeddable
Pet Calorie & Food Calculator
Calculate daily calorie needs for dogs and cats using the NRC 2006 formula. Get food portion estimates based on your pet’s food.
NutritionCaloriesFood Calculate Calories
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Pet Owners Embeddable
Kitten Weight Chart
Interactive growth chart for kittens from birth to 12 months. Track your kitten’s weight against healthy ranges by age and sex.
WeightGrowthKitten View Chart
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Pet Owners Embeddable
CBPI Pain Calculator for Dogs
Assess your dog’s pain using the validated Canine Brief Pain Inventory. Calculate Pain Severity and Pain Interference scores with longitudinal tracking.
PainAssessmentCBPI Assess Pain
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Pet Owners
Dog Vaccination Schedule Builder
Build a personalized vaccination timeline for your dog based on age, lifestyle, and location. Follows AAHA 2022 and 2024 guidelines.
VaccinationSchedulePuppy Build Schedule
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Pet Owners
Flea & Tick Prevention Comparison
Compare 12 FDA-approved flea and tick prevention products for dogs. Filter by age, weight, and health needs.
Flea & TickComparisonPrevention Compare Products
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Pet Owners
Dog Allergy Symptom Identifier
Identify possible allergy types from your dog’s symptoms. Input what you’re observing and get an evidence-based assessment with next steps for your vet visit.
AllergiesSymptomsSkin Check Symptoms
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Pet Owners
Dog Pain Medication Comparison
Compare 11 veterinary pain medications for dogs side-by-side. Filter by age, weight, health conditions, and pain type to find the right option for your vet visit.
PainMedicationComparison Compare Medications
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Pet Owners Embeddable
Pet Body Condition Score Tool
Assess your dog or cat’s body condition with our guided BCS tool. Step-by-step palpation and visual checks based on the veterinary 9-point scale.
Body ConditionWeightBCS Assess BCS
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Pet Owners
Dog Symptom Checker
Triage your dog’s symptoms to determine urgency. Step-by-step assessment of red flags, urgent signs, and mild symptoms with recommended next steps.
SymptomsTriageHealth Assessment Check Symptoms
⚠️ Important Disclaimer
These tools provide educational information only and are not a substitute for professional veterinary advice. Results and calculations are for informational purposes and do not constitute medical recommendations. Always consult with your veterinarian before administering any medication, making treatment decisions, or changing your dog's healthcare plan. In case of medical emergency, contact your veterinarian or local emergency animal clinic immediately.
Built on Veterinary Science
Every calculator on this page is powered by peer-reviewed research and established veterinary guidelines. We cite our sources on every tool page so you can verify the data yourself. Our puppy weight predictions use WALTHAM growth curves from over 50,000 puppies. Our age calculators use AAHA/AAFP life stage guidelines. Our calorie calculator uses the NRC 2006 formula endorsed by WSAVA and AAHA.
These tools are designed to be helpful starting points — not replacements for professional veterinary care. For personalized health advice, always consult your veterinarian.
16 Free tools
50,000+ Puppies in growth dataset
30+ Veterinary drugs indexed
100% Free, no signup required
Built by the team behind PupPilot
PupPilot is the AI-powered front desk for veterinary practices — answering calls, booking appointments, and triaging emergencies 24/7.