Pet Care Calculators
Food portion calculators, age converters, medication dosing, and cost estimators for dogs, cats, and other pets. Based on veterinary guidelines for responsible pet care.
- ✓Nutrition: dog and cat food portions by weight and age
- ✓Health: pet medication dosages, dog pregnancy timeline
- ✓Age: dog and cat age-to-human-years conversion (real formula, not the old 7x myth)
- ✓Planning: pet cost estimator, aquarium volume
Most used: Dog Food Calculator, Dog Age Calculator, Pet Cost Calculator
Try any of the 8 pet care calculators below — or get one free for your AI.
Every calculator on this page is free to use right now. You can also download any one as a Claude skill file (free with email) to chat with it in Claude Code, ChatGPT, or any AI platform. Or get the full Pet Care Pack for $29.
Common workflows in this category
Click any scenario to jump into the calculator with the example pre-loaded.
8 free calculators
Aquarium Volume Calculator
Calculate aquarium volume for rectangular, hexagonal, cylinder, and bowfront tanks. Instant gallon and liter conversion.
Cat Age Calculator
Discover your cat's true human-equivalent age. Cats age differently than dogs-use a formula built for feline aging.
Cat Food Calculator
Find the right daily cat food amount based on weight, age, and whether they eat wet or dry food. Instant portion guide.
Dog Age Calculator
Forget the old multiply by 7 myth. Calculate your dog's true human-equivalent age using modern science.
Dog Food Calculator
Calculate how much food to feed your dog based on weight, age, and activity level. Get daily portions in cups instantly.
Dog Pregnancy Calculator
Calculate when your dog will give birth based on breeding date. Know labor timeline and signs to watch for.
Pet Cost Calculator
Calculate the real yearly cost of owning a dog or cat including food, vet care, supplies, grooming, and insurance.
Pet Medication Dosage Calculator
Find the right medication dose for your dog or cat based on weight and medication type. Reference tool for pet owners.