For Dog & Cat Owners
Pet answers, calculated with care.
Trusted calculators and tools that give dog and cat owners fast, personalized answers — with editorially reviewed insights they can feel good about.
Trusted calculators and tools that give dog and cat owners fast, personalized answers — with editorially reviewed insights they can feel good about.
Quick math, no hunting.
Based on veterinary guidelines.
Tailored to size, age & activity.
Charts, schedules, checklists.
Every tool is built on published veterinary guidelines and reviewed by our editorial team, with the formula and sources shown right on the page.
Find out exactly how many calories your dog needs each day based on weight, age, and activity level.
Try it freeConvert your dog's age to human years — the right way, accounting for breed size and life stage.
Try it freeHow old is your cat in human years? Get a science-based answer with life stage guidance.
Try it freeEstimate how big your puppy will grow based on breed size, current weight, and age.
Try it freeDaily feeding amounts for your cat by weight, age, and lifestyle.
Try it freeHow much water should your dog drink each day? Adjusted for weather and activity.
Try it freeBrowse our library of dog and cat tools, organized by what you're trying to figure out — calories, age, weight, schedule.
Enter their name, weight, age, and activity level. Every input is optional — the more you share, the more personalized the answer.
See the number, what it means, and how it was calculated. Plus the signs that mean it's time to call your vet.
Pet health isn't a guess. Every health-related calculator on MyNubs is built from formulas published by veterinary organizations like AAHA, AAFP, and the AVMA — with sources cited right on the page. Reviewed by our editorial team, and (soon) by a licensed veterinarian we're actively recruiting.
One email a week with new calculators, seasonal care reminders, and editorially reviewed guides for dog and cat owners. No spam, ever.
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From puppy growth charts to senior cat care schedules — MyNubs covers the everyday math of pet parenting.
Start with a Calculator