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Get instant, accurate nutrition and health calculations for dogs, cats, birds, and more. Science-backed calculators trusted by pet owners worldwide.
Free Tools for All Pet Types
Free dog calorie calculator by breed. Find out exactly how many calories your dog needs per day by weight, breed, age, and activity level. Get instant kcal and feeding portions for Labradors, German Shepherds, Chihuahuas, and every breed in between. Try it now.
Free cat calorie calculator. How many calories should a cat eat? Calculate your cat\.
Free Maine Coon food calculator and calorie tool.
How Much to Feed Your Pet
Free dog feeding calculator. Get daily and per-meal portion recommendations based on weight, age, activity level, and diet type.
Free cat feeding calculator. How much should I feed my cat? Calculate exact food amounts in cups, grams, and cans for wet food, dry food, or mixed feeding. Includes age-based feeding guides for kittens, adults, and senior cats.
Ideal Weight Range Calculator by Breed
Free dog weight calculator.
Free cat weight calculator. How much should my cat weigh? Compare your cat.
Free Golden Retriever weight calculator. Check your dog\.
Complete Cat Weight & Growth Resources
Complete kitten growth chart with weekly weight milestones from newborn to adulthood. Learn about kitten weight by age, temperature requirements, developmental stages, and when kittens reach full size.
Compare average cat weight by breed. Learn about Siamese, Persian, Maine Coon, Tabby, Domestic Shorthair, and other breed-specific weight ranges. Includes male vs. female weight differences.
Learn how to assess your cat\.
Safe Weight Loss Plans for Dogs and Cats
Free dog weight loss calculator. Get a vet-recommended safe weight loss plan for your dog with calorie deficit targets, personalized feeding schedules, and realistic timelines. Works for all breeds.
Free cat weight loss calculator. Includes vet-recommended 15-20% calorie reduction plans, hepatic lipidosis prevention, and weekly weight loss targets.
Body Condition Score, BMI & Wellness Tools
Free dog BMI calculator and body condition score tool. Check if your dog is overweight, underweight, or ideal using the 1-9 BCS scale. Get personalized diet and exercise recommendations based on your dog.
Free cat BMI calculator. Is my cat overweight? Assess your cat\.
How long are dogs pregnant? Dog pregnancy averages 63 days (58–68 days). Use our free dog pregnancy calculator to get the estimated due date, current week, and a week-by-week care guide.
Calculate Pet Shipping & Relocation Costs
Free pet transport and pet shipping cost calculator. Estimate dog shipping cost, cat shipping cost, and pet transportation costs by type, weight, distance, and transport method. Get cost ranges for ground and air transport.
Free pet shipping cost calculator and pet transport cost estimator. Compare standard, express, and overnight rates instantly.
Free cross country pet transport cost calculator. Estimate the cost and duration of transporting your pet across states. Compare ground vs air transport options for long distance moves.
Dog Age Conversion & Life Expectancy Tools
Free dog age calculator. Convert your dog\.
Free dog year conversion calculator. Convert your dog\.
Free dog life expectancy calculator. How long do dogs live? Estimate your dog\.
Body Condition Scoring & Weight Resources for Dogs
Can You Afford a Pet? Find Out
Free can I afford a dog calculator. Estimate monthly and annual costs of dog ownership: food, vet, grooming, supplies, treats, and more. Plan your budget before you adopt.
Free dog value calculator. Estimate how much your dog is worth based on breed, age, pedigree, training, health, and more. Useful for insurance, estate planning, legal disputes, and curiosity. Includes breed price ranges and factors that affect dog value.
Comprehensive tools designed to help you provide the best care for your pets
All our calculators are completely free and designed with simplicity in mind. Get accurate results in seconds.
From dogs and cats to birds, reptiles, and exotic pets - we have calculators for all types of pets.
Our tools use veterinary-approved formulas to ensure accurate nutrition and health calculations.
We continuously update our calculators with the latest research and best practices in pet care.
Get started in three simple steps
Select the calculator that matches your pet type and needs - whether it's nutrition, feeding schedules, or weight loss planning.
Provide details about your pet such as weight, age, activity level, and life stage. Our calculators use this data to provide accurate recommendations.
Receive detailed calculations including daily calorie needs, feeding recommendations, and nutritional guidelines tailored to your pet.
Everything you need to know about our pet calculators
Yes! All our calculators are completely free to use. We believe that pet care information should be accessible to everyone.
Our calculators use veterinary-approved formulas and scientific research. However, these are tools to assist you - always consult with your veterinarian for specific health concerns.
We support a wide range of pets including dogs, cats, birds, fish, reptiles, small mammals, and exotic pets. New calculators are added regularly.
No account is required! You can use all our calculators immediately without any registration or sign-up process.
Absolutely! You can use our calculators as many times as you need for different pets. Each calculation is independent and tailored to the specific pet information you provide.
We recommend recalculating when your pet's weight, age, or activity level changes significantly. For growing pets, recalculate every few months.
Get instant, personalized nutrition recommendations. No sign-up required — just enter your pet's details and get results in seconds.