Take better care of your pets with our collection of free calculators. From converting your dog or cat's age to human years to calculating the right amount of food and tracking pregnancy timelines, these tools help you make informed decisions about your pet's health and wellbeing.
Whether you're a new pet owner learning the basics or an experienced caretaker fine-tuning your pet's diet and care routine, our calculators provide quick answers to common questions. Calculate proper food portions, understand your pet's life stage, plan aquarium setups, or track breeding timelines with easy-to-use tools designed for pet lovers.
Convert dog and cat ages to human years and understand life stages
Calculate food portions, calorie needs, and weight management
Track pregnancy timelines, medication doses, and aquarium needs
Calculate dog age in human years
Calculate cat age in human years
Calculate dog food portions
Calculate cat food portions
Calculate pet weight
Calculate dog calorie needs
Calculate cat calorie needs
Calculate aquarium size needed
Calculate fish tank capacity
Calculate dog pregnancy dates
Calculate cat pregnancy dates
Calculate pet medication doses
Caring for pets involves many decisions about their health, nutrition, and daily needs. While veterinarians provide guidance, having quick access to calculations for food portions, age equivalents, and other care metrics helps you make better day-to-day choices for your furry, feathered, or finned friends.
Our pet calculators take the guesswork out of common care questions. Instead of estimating food amounts or wondering how old your pet really is in human terms, you get accurate numbers based on established formulas and veterinary guidelines. These tools help you provide consistent, appropriate care that keeps your pets healthy and happy.
The old rule of multiplying by seven doesn't accurately reflect how dogs and cats age. Different breeds and sizes age at different rates, with smaller dogs typically living longer than larger breeds. Our age calculators use more accurate formulas that account for these differences, helping you understand your pet's true life stage.
Knowing your pet's equivalent human age helps you provide age-appropriate care. Puppies and kittens need different nutrition than senior pets. Understanding where your pet is in their life cycle helps you adjust their diet, exercise routine, and veterinary care to match their changing needs as they grow and age.
Calculate the right amount of food based on your pet's weight, age, activity level, and health goals. Avoid overfeeding or underfeeding with accurate portion sizes.
Determine daily calorie needs for weight maintenance, loss, or gain. Adjust feeding amounts based on your pet's specific energy requirements and lifestyle.
Setting up an aquarium requires careful planning to ensure your fish have enough space and proper water conditions. Our aquarium calculators help you determine tank size, water volume, and stocking levels based on the types and number of fish you want to keep.
Proper tank sizing prevents overcrowding, which can lead to poor water quality and stressed fish. Calculate the right tank dimensions, understand water volume for treatment dosing, and plan your aquarium setup to create a healthy environment for your aquatic pets.
If you're breeding dogs or cats, tracking pregnancy timelines is important for proper prenatal care and preparing for birth. Our pregnancy calculators help you estimate due dates, understand gestation stages, and plan for the arrival of puppies or kittens. Know when to schedule veterinary checkups, when to prepare a whelping area, and what to expect at each stage of your pet's pregnancy.