Free Veterinary Pet Health Tools
Accurate, peer-reviewed calculators and clinical guides designed by veterinarians to help you monitor feeding, hydration, aging milestones, immunization schedules, and emergency toxicology.
Dog Calorie Calculator
Determine exact Daily Energy Requirements (DER & RER) based on WSAVA standards. Calculate precise kibble portions in grams or cups.
- WSAVA & NRC scientific formula
- Body Condition Score (BCS 1–9) visual slider
- 10% Treat allowance budget calculator
Dog Water Intake Calculator
Calculate your dog's daily hydration needs in milliliters, ounces, and measuring cups tailored to food moisture, weather, and activity.
- Kibble vs canned food moisture split
- Summer heat and exercise multipliers
- Dehydration skin-tent test guide & polydipsia warning
Dog Age Calculator
Convert dog years into human years using the UCSD epigenetic DNA methylation clock and generate a viral Dog Human Age Passport.
- DNA methylation logarithmic formula
- Size-based curves (Toy to Giant breeds)
- Viral Dog Human Age Story Passport generator
Cat Age Calculator
Convert cat years into human years using AAFP veterinary guidelines and generate a shareable Cat Human Age Passport for Stories.
- AAFP clinical feline life stage model
- Indoor vs Outdoor lifestyle longevity curve
- Viral Cat Human Age Story Passport generator
Cat Calorie Calculator
Calculate exact Daily Energy Requirements (RER & DER) for cats and kittens. Determine wet and dry food portions based on WSAVA standards.
- WSAVA & NRC feline energy equations
- Indoor, neutered, senior & kitten multipliers
- Grams & wet can portion calculator + 10% treat budget
Cat Body Condition Score (BCS)
Interactive 3-step physical assessment to check if your cat is overweight. Calculate ideal target weight and custom calorie targets.
- Official 9-point veterinary BCS scale
- Ribs, waist & primordial pouch visual checks
- Ideal target weight estimator & calorie targets
Pet Vaccine Schedule Planner
Generate a customized puppy, kitten, or adult vaccination timeline based on AAHA and WSAVA core vs lifestyle immunization standards.
- Automatic calendar due dates generator
- Dogs (DHPP, Rabies, Lepto, Lyme) & Cats (FVRCP, FeLV)
- Printable immunization checklist
Chocolate Toxicity Calculator
Check clinical toxicity risk (theobromine + caffeine in mg/kg) in real time. Get instant veterinary urgency levels and emergency advice.
- Color-coded clinical danger gauge
- All cocoa types (Milk to Baker's & Dry Cocoa)
- Emergency Vet Summary export card
Can Dogs Eat... Database
Searchable clinical food safety database for 60+ human foods, fruits, vegetables, and treats. Instant safe prep rules & toxic hazard alerts.
- Instant live search across 60+ common foods
- Safe, Caution, and Toxic emergency badges
- Veterinary prep rules & 10% treat calorie guide
Dog Body Condition Score (BCS)
Interactive 3-step physical assessment to check if your dog is overweight. Calculate ideal target weight and personalized daily calorie deficit targets.
- Official 9-point WSAVA veterinary BCS scale
- Ribs, waistline & abdominal tuck visual guides
- Target ideal weight & safe weight loss velocity
Puppy Weight Calculator
Predict how big your puppy will grow into adulthood. Based on pediatric growth curves across 5 breed size tiers, see estimated adult weight and maturity dates.
- 5 breed size growth trajectory models
- Current development % progress bar
- Growth plate closure & adult food transition milestones
Cat Water Intake Calculator
Calculate your cat's daily hydration needs in ml and oz based on body weight, wet vs dry food ratio, and kidney/urinary health support.
- Wet canned vs dry kibble moisture split
- Net water requirement from drinking bowl
- Renal and FLUTD urinary protection guides