Dog Age Calculator
Get personalised results in just a few steps, tailored to your dog’s age and breed size
Dog to Human Age Calculator
What's your dog's birthday?
Dog to Human Age Calculator
What is your dog's breed size category?
Dog to Human Age Calculator
Your Dog's Results
Why use a dog age calculator?
Knowing your dog’s life stage helps you make smarter choices about their food, exercise, and health care. From puppy training to senior joint support, your dog’s needs change over time and knowing their age in human years helps you better understand them. When you think about their age like yours, you’ll start to see the world a little more through their eyes.
How it works
Our tool uses breed size-specific life expectancy data to calculate your dog’s human-equivalent age.
You’ll receive:
- Your dog’s human age equivalent
- Their current life stage (Puppy, Adult, or Senior)
- Health and care tips based on their age
Sources
The figures provided by the dog age calculator are estimates based on the guidelines provided by the American Kennel Club.
Dog life stages by breed size
Every dog progresses through several life stages, each with unique needs. These stages can vary significantly depending on your dog’s breed size.
| Size | Puppy | Adult | Senior |
| Small (< 10kg) | < 12 months | 1 year to 10 years | 10+ years |
| Medium (10-25kg) | < 12-15 months | 12-15 months to 8 years | 8+ years |
| Large (> 25kg) | < 15-24 months | 15-24 months to 6 years | 6+ years |
Knowing your dog’s life stage helps you provide the right nutrition, exercise, and preventive care at every age.
Essential care at every life stage
Puppy care
During a puppy’s first few months, proper socialisation and basic training are crucial for their behavioural development. It is essential to follow a schedule of vaccinations and parasite prevention, while also providing a diet specially formulated for healthy growth. You should also offer safe chew toys to help with teething and use this time to establish good grooming habits to keep them healthier through their life.
Puppies can be very adventurous and accident prone, and often end up hurting themselves. It is important to take out puppy insurance from the very start to ensure your fur baby is always covered and will have access to the vet treatment he or she deserves.
Bow Wow Meow Pet Insurance can help protect you and your puppy should an unexpected trip to the vet occur.
Find out more about our puppy insurance options
Adult dog care
For adult dogs, maintaining long-term health depends on annual wellness exams, routine vaccinations, and regular dental checks. A balanced diet and consistent exercise are vital to prevent obesity and ensure your dog stays fit and active.
It’s also beneficial to continue training with positive reinforcement, keeping sessions engaging and positive as they move through their adult years.
Our Nose-to-Tail Cover gives you accident and illness cover with the freedom to have it your own way.
Find out more about our dog insurance options
Senior dog care
As dogs enter their senior years, they may begin to develop common age-related conditions like joint issues, dental disease, or a decline in their hearing and sight. You should consider transitioning them to a diet formulated for seniors, which typically offers joint support and contains fewer calories.
It’s important to increase the frequency of vet visits to catch any health problems early and to adjust exercise routines to better suit their changing energy levels and mobility.
Protect your dog through every life stage* with our award-winning pet insurance cover.
Special Offer! Get your first 2 months free* – use code 2MFREE
*You can start your pet’s cover any time before the age of 9 years when you first apply. As long as we continue to provide the product, we’ll offer renewal of your policy every year for your pet’s life (subject to the terms and conditions of the policy).
Frequently Asked Questions
How do I use the Dog Age Calculator?
Simply enter your dog’s age and breed size. The tool will instantly convert dog years to human years, show your dog’s current life stage, and provide tailored care tips.
Why does breed size matter when calculating your dog’s age?
Different breeds have different life expectancies and age at different rates. For example, smaller dogs like Chihuahuas often live into their late teens, while large dogs like Great Danes are considered seniors by age six.
What do I need to change when caring for my dog as they age?
Nutritional needs, exercise routines, and health risks all change. Puppies require more calories and nutrients for growth, adults need maintenance diets, and seniors may need special foods for joint and organ health. Much like humans, dogs face a higher likelihood of developing illnesses or health problems as they grow older.
