Pet Care Guide
Dental Care for Dogs & Cats: A Complete Guide
Dental disease is one of the most common yet preventable conditions in pets. By age three, over 80% of dogs show signs of periodontal disease.
Read Guide →July 16, 2026
Find your pet care calculator
Calculate chocolate toxicity, daily calories, pet age, lifetime costs, and medication dosages — all for free.
🐾 10 Free Calculators
🩺 Vet-Informed Formulas
🔒 No Registration Required
⚡ Instant Results
🐕Dog Breed Formulas
🐈Cat-Specific Calculations
💊Medication Dosing
🎂Age Conversion
💰Lifetime Budget Planning
Pet care calculators
Trusted tools for pet health, nutrition, and budgeting
Safety & Emergency
Nutrition & Hydration
Lifestyle & Growth
lifestyle9.8
Pet Age Converter
Convert your dog or cat age to equivalent human years based on size and breed.
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lifestyle9.8
Puppy & Kitten Adult Size Predictor
Estimate the final adult weight of a puppy or kitten based on current growth.
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lifestyle9.8
Dog Walk & Daily Exercise Planner
Create a recommended daily exercise schedule based on age, breed energy, and health.
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Health & Well-being
health9.8
Pet Pregnancy Gestation Calculator
Calculate your pet's estimated due date and see key pregnancy milestones.
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health9.8
Pet Medication Dosage Calculator
Estimate the volume or tablet count of medication based on weight and prescribed rate.
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health9.8
Quality of Life Scale (HHHHHMM)
An interactive questionnaire evaluating pain, hunger, hydration, and overall well-being.
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Simple pet care planning in 3 steps
How PetCalc makes pet health calculations effortless
01
Pick a Calculator
Choose from health, nutrition, budget, or size prediction tools built specifically for dogs and cats.
02
Enter Pet Details
Input your pet's weight, species, breed, and age. No registration, no personal data stored.
03
Get Instant Results
Review clear, vet-informed results and use them to make smarter pet care decisions.
Pet care guides & resources
Expert tips from veterinarians and pet care specialists
Pet Care Guide
Vaccination Schedule Guide for Dogs & Cats
Vaccines are the cornerstone of preventive pet healthcare. They prepare your dog or cat's immune system to fight off specific, often fatal infections.
Read Guide →July 16, 2026
Pet Care Guide
Quality of Life Assessment for Senior Pets
Deciding when a senior pet's quality of life has declined is one of the most difficult parts of pet ownership. Veterinarians use objective criteria to help.
Read Guide →July 16, 2026
Pet training & care deals
Handpicked products and programs to help your pet thrive
Deal
View Deal →Cat Spray Stop — Guaranteed Solution
Developed by veteran vet Susanne Westinghouse and cat behaviorist Martin Ragman, this proven approach will stop any cat from spraying — guaranteed.
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View Deal →My Dog Plan — Personalized 21-Day Routine
Take a free 2-minute quiz to pinpoint your dog's behavioral archetype and unlock a personalized routine built around their breed, age, and your schedule.
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Kingdom of Pets teaches you how to train and care for your pet effectively, understand behavior, and build a life-long bond. Try the FREE 6-day course!
Trusted by pet owners worldwide
See how PetCalc helps families make confident pet care decisions
“The chocolate toxicity calculator saved my dog's life. I knew exactly how urgent the situation was.”
Emma T.
Dog Owner
“I use the pet food calorie calculator every week. My cat has lost 1.2 kg since I started monitoring her diet.”
Marcus L.
Cat Owner
“The lifetime cost estimator helped us budget properly before adopting. We knew exactly what to expect.”
Aisha K.
New Pet Parent
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