Practical, fact-checked guides for dog and cat owners from AppSphere Solutions: pet age in human years, daily care routines, and vaccination and vet schedules. Each guide lists the veterinary sources it uses.
Pet Age
Dog and cat age in human years, life stages and lifespan.
Dog Care
Potty schedules, feeding, water and daily routines for dogs and puppies.
Cat Care
Everyday care for cats and kittens, including senior cats.
Health & Vet Schedules
Vaccines, parasite prevention and check-ups, based on veterinary guidelines.
Start here
- Dog age in human years: chart by size
- Cat age in human years: chart and life stages
- How often should a puppy pee? Potty schedule by age
- How much water should a dog drink a day? Chart by weight
- Puppy vaccination schedule: core and non-core shots by age
- Golden Retriever age in human years: chart and life stages
Latest guides
- Golden Retriever Age in Human Years: Chart and Life StagesA Golden Retriever age in human years chart from 3 months to 15 years, plus the breed’s life stages, typical lifespan, health issues to watch at each age and senior care tips.
- Puppy Vaccination Schedule: Core and Non-Core Shots by AgeA week-by-week puppy vaccine schedule from 6 weeks to adulthood, core vs. non-core shots, why puppies need a series, how AAHA and WSAVA differ, rabies rules, missed shots and side effects.
- How Much Water Should a Dog Drink a Day? Chart by WeightHow much water a dog should drink each day, with a chart by weight, what changes a dog’s water needs, how to measure intake at home, puppy guidance, and when drinking too much or too little means a vet visit.
- How Often Should a Puppy Pee? Potty Schedule by AgeA puppy potty schedule by age: how often to take your puppy out, how long they can hold it, an example day, night-time breaks and when frequent peeing means a vet visit.
- Cat Age in Human Years: Chart and Life StagesA cat-years-to-human-years chart from 3 months to 25 years, how the 15 / 9 / 4 math works, and the vet-defined life stages from kitten to senior.
- Dog Age in Human Years: Chart by Size and How to Calculate ItA dog-years-to-human-years chart for small, medium, large, giant and flat-faced dogs, how the math works, what vets mean by “senior,” and what the DNA research says.
Our guides are general information, not a substitute for your own vet’s advice. Read how we research and check our articles.