🐶 Pet Calculators

Pet Calculators

Free tools for pet owners — find your pet's age in human years, calculate daily food and calorie needs, fish tank capacity and more.

🐕 Dog

Dog Age Calculator

Convert your dog's age to human years based on breed size — small, medium, large or giant.

Dog Food Calculator

Calculate how much to feed your dog daily based on weight, age, breed size and activity level.

Dog Calorie Calculator

Find your dog's daily calorie needs (RER and MER) based on weight, age and activity level.

Dog Healthy Weight Calculator

Find out if your dog is underweight, healthy or overweight based on breed size and body condition.

Dog Water Intake Calculator

Calculate how much water your dog should drink daily based on their weight and activity level.

Dog Pregnancy Calculator

Calculate your dog's due date and pregnancy timeline based on the mating date.

🐈 Cat

Cat Age Calculator

Convert your cat's age to human years — based on updated feline age guidelines.

Cat Food Calculator

Calculate how much to feed your cat daily based on weight, age and whether they are indoor or outdoor.

Cat Calorie Calculator

Find your cat's daily calorie needs based on weight, age, activity level and whether they are spayed or neutered.

Cat Water Intake Calculator

Calculate how much water your cat needs daily based on their weight and diet type.

🐠 Other Pets

Fish Tank Calculator

Calculate how many fish your tank can hold based on tank size and fish species size.

Rabbit Food Calculator

Calculate how much hay, pellets and fresh vegetables your rabbit needs daily based on their weight.

Hamster Food Calculator

Find out how much food your hamster needs daily — seeds, pellets and fresh food portions.