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So, you have decided to try our dog life expectancy calculator! Thanks to this well-made decision, you'll be able to calculate your expected dog's age by breed.

The dog life expectancy calculator estimates your dog's age based on its breed and gives their average life expectancy.

In the following text, you can find out what dog has the longest life expectancy, how many years is dog life, and the average life expectancy of a dog. Whether you are a pet owner, a vet, or just curious, continue reading to find the answers to your questions.

Dog life expectancy calculator

The dog life expectancy calculator is an efficient tool that lets you immediately find out the average life span of your adorable pet ๐Ÿ•.

The tool is easy to use as all you need to know is the breed of your dog, which our calculator will use to determine the dog's age by its breed. To find out what is the life expectancy of a dog:

  1. Select the breed from the drop-down list which contains over 200 breeds. They are sorted alphabetically.
  2. Once you have correctly selected your dog's breed, you will get the life expectancy of your dog in years.

Our calculator serves as a dog life expectancy chart. For instance, you own a poodle ๐Ÿฉ, you select poodle in the breed list, and you will immediately know that poodles are expected to live for around 12 to 15 years.

๐Ÿ’ก Remember, the life expectancy of the dogs depends on the quality of life that we provide for them.

Dog's age by breed. What is the average life of a dog?

Every one of us has different preferences when it comes to choosing the breed of our dogs. Each breed has its own perks but it also impacts on how many years is dog life ๐Ÿถ.

Larger-sized dogs seem to have a shorter life span when compared to smaller-sized dogs. For instance, while dainty in size, the chihuahua can live up to 18 years, and, in some cases, make it to 20 years old.

The size of the dog does have a correlation with age, and there is an inversely proportional relationship found on a dog life expectancy chart - the smaller the size of the dog, the greater its life expectancy.

You may want to take a look at our dog size calculator let's you determine how big your dog will become once fully grown.

How do you calculate a dog's age? Figuring out dog years.

We all love our beloved pets ๐Ÿพ and would love it if they would be with us for the rest of our lives. But dogs age in a differently compared to humans. Fortunately, we can find out the dog years in human years.

To estimate your dog's age you need to know its breed and that the first dog year is equal to 15 human years. The subsequent years of your dog are equal to 4-5 human years. As we said before, it all depends on what is the life expectancy of a dog with a certain breed but this is a good rough approximation.

So, if you are one of the many curious people out there who would like to know how to calculate a dog's age and are looking for ways to figuring out dog years, you may consult our dog age calculator.

What dog has the longest life expectancy? Average life expectancy of a dog

The average life expectancy of a dog is said to be around 10 - 13 years. There are some exceptions, as the longest life expectancy of a dog is 29 years. So, which dog had the longest life expectancy? The record-winning pup is an Australian cattle who went by the name of Bluey. These wonderful exceptions give us hope for our cuties.

The life expectancy of a dog is calculated based on the breed of the dog. Smaller-sized canines are said to have longer life spans as compared to their larger-sized counterparts.

Other than the breed of a dog, there are several factors influencing the answer to the "What is the average life of a dog?" problem. Figuring out dog years depends on:

  • Size

    The size of your dog affects its age or life expectancy. Smaller dogs tend to have a longer life span as compared to larger ones.

  • Genetics

    The genes that your dog inherits impacts their life span as they determine whether or not the dog would have a genetic disorder or be more prone to certain diseases.

  • Food

    Your dog's food quality and quantity both have an important impact on his life. As parents you need to know which food is best for which breed and to the liking of your pet.

  • Weight

    A high quality and controlled diet is required for dogs to maintain a healthy weight. So be sure that their diet includes all the necessary nutrients that they need, depending on their age and weight, and that you don't feed them so many treats that they become overweight!

  • Exercise

    You might never know but your dog could be health and weight conscious. Because they can't, you need to monitor that calories your dog requires.

Dogs being energetic animals require regular exercise and play time as it has a major impact on their quality of life.

  • Care from owner

    It is needless to say that you need to take care of your pet. But there are certain conditions where we need to be extra careful.

    For instance, if your dog has an infection and is feeling down. Or maybe it's good news and your dog is pregnant.

You would have to be extra vigilant and caring in these situations.

  • Regular vet visits

    Our precious canines need regular vet appointments in order to get them properly vaccinated whenever needed. These visits can also encompass parasite control and dental care.

Dog health concerns and age

We never expect or are prepared for the loss of a loved one, especially our pets. But no matter how well we take care of them, some illnesses or infections could be life-threatening and affect their life expectancy, while others being lethal, requiring an emergency trip to the vet.

  • Dog mouth cancer life expectancy

    It can't get scarier than the name already implies. And yes, cancer can reduce the life expectancy of your dog exponentially. With proper treatment and care, the dog mouth cancer life expectancy for most dogs after diagnosis is 6-12 months, but that life is painful. It is often recommended that they be euthanized to save them from the pain.

  • Dog life expectancy after heartworm treatment

    The life expectancy of your dog after heartworm treatment can decrease. Although the dog is treated, the after-effects and complete removal of the worms can take some time, usually a few months to a year or two, depending on the post-treatment care.

  • Chocolate toxicity in dogs

    Chocolate ๐Ÿซ could be named one of the best sweets, and no dessert would be complete without it.

Sometimes we like to share this delightful treat with our pets, but it can cause them toxicity.
Ideally, dogs shouldn't be given any chocolates. Still, you need to know the appropriate and acceptable amount for which you may consult our dog chocolate toxicity calculator in case they accidentally got into your chocolate stash.

  • Drugs and supplements

    There are certain medications ๐Ÿ’Š that we humans use that can also be given to our pets. Although the drug's amount differs, you must not give them your own medication without consulting the vet.

You may also refer to our calculators for pets which suggest the appropriate amount of medications and supplements for your favorite canine:


Can dogs live for 20 years?

Yes, dogs can live up to 20 years but only happens in rare cases.

The average life expectancy of dogs is 10-13 years. With some breeds living as short as 7 years and as long as 18 years.

It all comes down to genetics that your dog has inherited and the quality of life he lives in terms of food, weight, exercise, vaccinations, and care.

What is the average lifespan for dogs?

The average life span for dogs is 10-13 years.

Some breeds live as long as 18 years while others as short as 7-8 years.
If we, as pet owners and parents, can take good care of our dogs then we can drastically improve their quality of life and in turn their lifespan.

What is the average life expectancy of a small dog?

The average life expectancy of a small dog is 11 years. They can live up to 16-18 years of age.

The lifespan of a dog depends on their genetics and health conditions. which includes the food we feed them, exercise, weight, vaccinations, and care.

What is the longest living breed of dog?

Currently, the Guinness World record title holder for the longest living dog is an Australian cattle by the name of Bluey. He lived for 29 years.

Australian cattle are working dogs ๐Ÿพ, therefore are energetic and well trainable, which adds to better life quality and hence a longer life span.

Komal Rafay
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