Pet Calculators
Free pet calculators for cat age, cat food, fish tank stocking, pet insurance ROI, medication dosage, puppy weight prediction, and horse feed. Science-based tools for responsible pet owners.
Cat Age Calculator
Convert your cat's age to human years using the veterinary-standard formula accounting for rapid early maturation.
Cat Food Calculator
Calculate daily calories and food portions for your cat based on weight, age, activity level, and indoor/outdoor lifestyle.
Fish Tank Size Calculator
Calculate aquarium volume, fish stocking capacity, filter requirements, and heater size for any tank shape.
Pet Insurance ROI Calculator
Compare pet insurance premiums vs estimated vet bills over your pet's lifetime to see if coverage is worth it.
Pet Medication Dosage Calculator
Calculate safe medication doses for dogs and cats by weight for common OTC medications and supplements.
Puppy Weight Predictor
Predict your puppy's adult weight from current weight and age using breed-specific growth curves for toy to giant breeds.
Horse Feed Calculator
Calculate daily hay, grain, salt, mineral supplement, and water requirements for horses based on weight and activity level.