Free dog tools
Every VitaDog tool, one place
Quick, free tools to answer the everyday questions, the right weight, the right supplement, the right dose, built on AKC standards and published canine science.
Dog Breed Longevity
Life expectancy, an AKC profile and health-span levers for every dog breed, plus how to add good years.
Explore breeds → Find your matchDog Supplement Finder
Tell us your dog's concerns, joints, skin, gut or aging, and get matched to the exact ingredients and doses that help.
Take the quiz → Not seven per yearDog Age Calculator
How old is my dog in human years? Adjusted for size, because a Great Dane of eight is not a Chihuahua of eight. With life stage and what changes next.
Calculate my dog's age → Calories → bowlDog Food Calculator
How much should I feed my dog? Daily calories from the vet formula, then the exact portion in cups or grams from your own bag.
Work out the portion → Healthy weightDog Weight Checker
Is my dog overweight? Pick the breed and weight, and see where your dog lands against the AKC breed standard.
Check my dog → Growth on trackPuppy Weight Calculator
Is my puppy a healthy weight for its age? See the expected range and the typical adult size, on WALTHAM growth science.
Check my puppy → 303 breedsDog Breed Weight Chart
How big does my breed get? Adult weight, size class, lifespan and the health areas each breed is prone to.
Look up a breed → mg → mLFish Oil Dosage Calculator
Your vet gave a dose in mg but your bottle is in mL? Convert it in one tap, or estimate the omega-3 your dog needs.
Convert the dose →These tools cover the math and the standards. The daily work, the actual joint, gut, skin and longevity support, is what VitaDog is built for: one scoop, the most-cited actives, dosed for your dog.
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