Coat: The coat is its main attraction. One of the most important factors that can affect a Shih Tzu’s life expectancy is genetics. It is affectionate to its family and good with children. The average lifespan for large dog breeds is 8 to 12 years. The average lifespan of a shih-tzu is around thirteen years. The average lifespan for a Shih Tzu is 10-16 years. The average age of Shih Tzu is approximately 13 years, while their life expectancy ranges between 10 to 16 years. However, there are many different factors that can affect a Shih Tzu's life expectancy. A well-cared-for Shih Tzu can live an active and healthy life for many years, and proper. Beagle: 10-15 years. There is always a potential in every. The average lifespan of a Shih Tzu is 12-16 years, with the oldest recorded individual living up to 23 years. How to use the dog years calculator? Select a breed, enter your dog’s age, click on the calculate, and the dog years to human years converter calculates the result. A Shih Tzu can live up to 15 years if they are fed a high-quality diet and given regular exercise. For others, there will be a small gain from now until 12 to 15-months. Longevity in dogs is partially determined by their breed. Information on the Maltese Shih Tzu including breed size, temperament, health, pet insurance & more. Longevity in dogs is partially determined by their breed. Shih Tzu vs Maltese: Health ProblemsHere are some interesting facts about the Shih Tzu. Generally, dogs live for 12. For example, a Rottweiler typically has a lifespan of 8-10 years while a Shih Tzu typically has a lifespan of 12-15 years. 45 years; German Shepherd Dog 10. So what’s the secret to. However, there are many different factors that can affect a Shih Tzu's life expectancy. 27), 2. This figure varies depending on how old a Shih Tzu gets to be. And since this is an approximation, some Tzu can live 17, even 18 years. The following are some of the major factors that influence a Shih Tzu’s lifespan: An average life expectancy of a Shih Tzu is around 13-14 years. It is a cross between the Maltese and the Shih Tzu. Progressive Retinal AtrophyMeanwhile popular Pugs have a life expectancy of 7. Shih-tzu Physical Characteristics . Height (Male): 8 to 14 inches. “Shih tzu are great family dogs. It only takes 60 seconds. Some Shih Tzu puppies will stop growing by the age of 9, 10 or 11-months old. Longevity in dogs is partially determined by their breed. Instead of multiplication, we have to check the dog’s weight, breed, and health status. Schnauzer’s average lifespan varies from 13 to 16 years; Shih Tzu’s varies from 10 to 16 years. A Shih Tzu is considered to be a senior dog by the time they reach ten years of age. This means that 11 years in a human's life would be equivalent to around 66 years in a dog's life. For example, a Rottweiler typically has a lifespan of 8-10 years while a Shih Tzu typically has a lifespan of 12-15 years. (BOAS) and trachea collapse, is essential in extending a Shih Tzu’s life expectancy since it tends to live longer than most dog breeds. Shih Tzu. Shih Tzu’s can be found in a wide variety of colors. The average purebred lives around 11 years. For example, a Rottweiler typically has a lifespan of 8-10 years while a Shih Tzu typically has a lifespan of 12-15 years. Let’s take a look at 10 dogs with the longest lifespans and how long they can live! Toy poodles and Shih Tzus live on average for 10 to 18 years. Factors Influencing Shih Tzu Lifespan. Related Topics. Shih Tzu puppies are so small and fluffy that their cuteness often tricks owners into thinking they can delay training. For example, a Rottweiler typically has a lifespan of 8-10 years while a Shih Tzu typically has a lifespan of 12-15 years. A female Shih Tzu can live 1. For example, a Rottweiler typically has a lifespan of 8-10 years while a Shih Tzu typically has a lifespan of 12-15 years. The oldest recorded Shih Tzu lived to 23 years of age. 10. Small dogs mature early and females often have their first heat by the age of 6 or 7 months. Importantly, the conversion for dog years to human years is directly based on human life expectancy. However, there are many other factors that also affect how long a dog will live such as diet, exercise, and whether or not they are spayed/neutered. Depending on their size and. Shih Tzus are not only cute and lovable, but they’re also known to be very smart. Shih Tzu Health Issues. It is likely to have characteristics that match both parents. The Oldest Shih Tzu in the World. 04 years; Beagle 9. Longevity in dogs is partially determined by their breed. 4 years. Life Expectancy: 12 to 20 years. In general, a female Shih Tzu will live longer than a male by about 1. If you have any problems. The first breed on the list; the New Guinea Singing Dog is considered to be the rarest dog breed in the world. Shih Tzus weigh 9 to 16 pounds. For example, a Rottweiler typically has a lifespan of 8-10 years while a Shih Tzu typically has a lifespan of 12-15 years. Like other crossbreeds, Shih Poos greatly benefit from hybrid vigor, making them less susceptible to hereditary diseases that are common in their purebred Shih Tzu and Poodle parents. Shih Tzus can have a lifespan of up to 20 years with proper care and attention throughout their lives. However, their life span can be impacted by factors such as breeding, genetics, and health conditions. How to use the dog years calculator? Select a breed, enter your dog’s age, click on the calculate, and the dog years to human years converter calculates the result. If you’ve fallen in love with Shih Tzus, you’re probably wondering what is the Shih Tzu lifespan. For example, a Rottweiler typically has a lifespan of 8-10 years while a Shih Tzu typically has a lifespan of 12-15 years. With diligent care from responsible owners, Shih Tzus can live robustly into their late teens or even early 20s in some cases. In fact, the average lifespan of a Shih Tzu is 11 to 16 years. It’s not that simple, as you have to take into consideration the size differences over different breeds. Even in human medicine,. The oldest living Shih Tzu reached 20 years with proper care and genetics testing;. Can shih tzu live 20 years? The average lifespan of a Shih Tzu is 13 years, although some can live even longer The average longevity of a Shih Tzu is 13 years, with the majority lasting between 10 and 16 years. Intelligent. For yorkshire terriers or “yorkies’ ‘, their life span expectancy is approximately the same. After that, each human year. The shih tzu, a teddy bear come-to-life, could be by your side for quite a long time. the Shih Tzu breed is likely to live for an average 11. That’s quite a long period of time for a small dog, but it’s important to bear in mind that the typical life-span of a Malshi is simply that – a standard. On the other. How old is the oldest living Shih Tzu? The oldest known Shih Tzu was Smokey, who made it to the ripe old age of 23 years old. A Shih Tzu's lifespan ranges from 10 - 16 years, with an average life span of 13 years. With diligent care from responsible owners, Shih Tzus can live. Shih Tzu. 85 years;. Maltese Shih Tzu life span. In other words, each year of a Bichon’s life equals a different number of human years, depending on how old she is. Jack. However, most live between 10 and 16. The average lifespan of a Shih Tzu is 13 years, although some can live even longer. Caring for a Shih Tzu includes keeping them out of high heat and water (two things they don’t do well in). For example, a Rottweiler typically has a lifespan of 8-10 years while a Shih Tzu typically has a lifespan of 12-15 years. The life expectancy of your shih tzu can depend on many factors, including their genetics and health. The average life expectancy for these pups is 10 – 18 years, this means your dog may be an almost two-decade commitment. Life Span: 10-18 years: Weight: 9-16 Ibs: Height: 9-10. Top; Are; Can; How;. One important thing to note is that when you’re comparing the average life span of a Shih Tzu to other breeds, you have to take into account the size of the dog. a 1-year-old Shih Tzu is 15 in human years; a 2-year-old Shih Tzu is 24 in human. For example, a Rottweiler typically has a lifespan of 8-10 years while a Shih Tzu typically has a lifespan of 12-15 years. The exact origins of the shih tzu as a Chinese royal house pet are hazy, with different dates offered over the past 1,100 years. While it is not typical for Shih Tzus to live for 25 years, they can have a longer lifespan under favorable conditions. It's thought the oldest living Shih Tzu was a dog from Florida called Smokey who lived to be 23-years-old. Originating in China, the Shih Tzu is an ancient breed prized as a lapdog and companion. Shih Tzus live from 11 to 16 years, with females expected to live an average 1. 151 in ”human years”) is the oldest dog in the world. Shih tzus are known for being affectionate and playful. It is important to pay close attention to your Shih Tzu's weight, diet and exercise habits, as well as any changes in behavior that may occur. Beagles are hound dogs originally bred to hunt down hares. It’s just an approximate range as some Shih Tzus live longer, and unfortunately, others fail to make it into their teens. As we discussed, their lifespan could be increased by a few years by taking care of your furbaby correctly and looking after the factors that affect their lifespan positively. For example, an Irish Wolfhound (average 115 pounds) has an average lifespan of seven years, while a Jack Russell Terrier (average of 15 pounds) can live up to 13-16 years. human years — based on a smaller dog around 5–20 pounds:The average lifespan for large dog breeds is 8 to 12 years. Unfortunately, your dog could also be the victim of a traffic. Today, as a general rule, the American Veterinary Medical Association states: The first year of a medium-sized dog equals around 15 human years. The Shih Tzu is a rather popular breed in the U. 1 year old: A Shih Tzu is deemed an adult. Life span: 12-15 years: Temperament: Affectionate. Just 12 to 14 inches tall, miniature Schnauzers are sturdy, muscular dogs that typically live 12 to 14 years. Exercise Requirements. The average Shih Tzu lifespan is 10-18 years, and they are considered a healthy breed overall, though they can be prone to certain medical conditions. Getty. How long do Shih Tzus live in dog years?. Toy poodles are generally smart and. However, several factors may influence their longevity, including genetics, nutrition, exercise, medical care, and overall well-being. How long a Shih Tzu will live can range anywhere from 10 to 18 years, with an average lifespan of 13. However, there are many other factors that also affect how long a dog will live such as diet, exercise, and whether or not they are spayed/neutered. Speaking dog is learned from their mum and litter mates. Popular belief in real life would mean that the age of a 2 years old dog equals a 14 years old kid. The longest living Shih Tzu recorded to date was 23 years old – named Smokey. Mitral valve stenosis (narrowing of the mitral valve) can be genetic, especially in Newfoundlands and. For example, a Rottweiler typically has a lifespan of 8-10 years while a Shih Tzu typically has a lifespan of 12-15 years. 7 years, and English Bulldogs 7. Colors: Brown, white, gray, black. The world’s oldest Shih Tzu, at 23 years old, is still healthy and. Instead of multiplication, we have to check the dog’s weight, breed, and health status. With diligent care from responsible owners, Shih Tzus can live robustly into their late teens or even early 20s in. The average life expectancy of a shih tzu is about 13 years. The average lifespan of a Shih Tzu is 13 years, though Maltese pups might live longer. Shih Tzu life expectancy typically ranges anywhere from 10 to 16 years. Life Expectancy. Originating in China, the Shih Tzu is an ancient breed prized as a lapdog and companion. Shih Tzu Yorkie Mix Life Expectancy. This cross appears to result in a dog that is largely predictable. The method developed by the Purdue University veterinarian researchers took into account the lifespan and size of Shih Tzu in converting Shih Tzu age to human age. Shih Tzu are classified in the toy group in most countries, with a height of eight to 11 inches and weight of nine to. The world’s oldest Shih Tzu lived to be 23 years old — he was a Shih Tzu named Smokey from Florida. However, there are many other factors that also affect how long a dog will live such as diet, exercise, and whether or not they are spayed/neutered. Havashu dog breed makes great companions. Longevity in dogs is partially determined by their breed. 67 years on average without any exceptional circumstances. However, there are many other factors that also affect how long a dog will live such as diet, exercise, and whether or not they are spayed/neutered. A Shih Tzu will live for about 13 years on average. The life span of a Shih Tzu dog has stated to range anywhere from 10 to 18 years. Scottish Collies are known to live between 12 and 16 years old. 4 years. When it comes to the life expectancy of Shih Tzus, females live longer than male companions. Shih Tzu is 38 years old in human years and is considered as a Young Adult dog. The oldest living Shih Tzu as of 2021 is Tutsy. Shih Tzus have a life expectancy of 12 to 16 years. Longevity in dogs is partially determined by their breed. However, there are many other factors that also affect how long a dog will live such as diet, exercise, and whether or not they are spayed/neutered. For example, a Rottweiler typically has a lifespan of 8-10 years while a Shih Tzu typically has a lifespan of 12-15 years. The average lifespan of a Shih Tzu Yorkie is between 12 and 15 years. Shih Tzus weigh 9 to 16 pounds. The average age of Shih Tzu is approximately 13 years, while their life expectancy ranges between 10 to 16 years. Temperament: Intelligent, friendly, gentle. “Shih tzu are great family dogs. The Shih Tzu life span ranges from 10 to 16 years, so the average age they live for will be 13 years old. The Shih Tzu's life expectancy can vary but on average they live 10 to 18. 5 years old. However, there are several factors that can affect a Shih Tzu’s life expectancy. For example, a Rottweiler typically has a lifespan of 8-10 years while a Shih Tzu typically has a lifespan of 12-15 years. The average lifespan of a Shih Tzu is 13 years, though Maltese pups might live longer. Like many small breeds, Chihuahuas age faster during their puppy stage. One size fits all – A general rule of thumb is that the first year of a dog's life is equivalent to 15 human years, the second year equivalent to 9 human years, and each subsequent year about 5 human years. This number, though. For example, a Rottweiler typically has a lifespan of 8-10 years while a Shih Tzu typically has a lifespan of 12-15 years. Shih tzus have a long life span and often live up to 16 years. Longevity in dogs is partially determined by their breed. If we are to be precise: 11 years in dog years means 60 human years for small dog breeds. can live longer than pups up to 100 lbs. Shih tzus are known for being affectionate and playful. Here are some important factors to consider when it comes to Shih Tzu’s lifespan: Genetics: As with many breeds, genetics plays a significant role in a Shih Tzu’s. Considerable life expectancy of 13 years for the Shih Tzu can be determined by keeping those figures in mind. However, there are many other factors that also affect how long a dog will live such as diet, exercise, and whether or not they are spayed/neutered. For example, a Rottweiler typically has a lifespan of 8-10 years while a Shih Tzu typically has a lifespan of 12-15 years. For example, a Rottweiler typically has a lifespan of 8-10 years while a Shih Tzu typically has a lifespan of 12-15 years. 1–65. 4 ± 1. It is surprisingly tough and can be a little stubborn. The Shih Tzu is a long-lived breed that typically has a lifespan of 10-16 years, while. The average lifespan for a Shih Tzu is 10-16 years. The shih tzu tends to require a large amount of personal attention each day. 151 in ”human years”) is the oldest dog in the world. At the time of Marnie’s death in early 2020, she had. A general way to calculate the comparison of age to humans is to multiply a larger dog's age by 8. Shih Tzus are one of the best small family dogs and you may be wondering how long these lovable canine companions can live. However, smaller breed dogs have a longer life than the medium and larger breeds. How to use the dog years calculator? Select a breed, enter your dog’s age, click on the calculate, and the dog years to human years converter calculates the result. Shih Tzus are small dogs whose average life expectancy is 12–16 years. Life Expectancy. Because the breed tends to live long and love kids, it's a great pick for. Conclusion on Chihuahua Life Expectancy. TEMPERAMENT: Friendly, intelligent, playful, alert, loyal, lively. But it can live up to 16 years and beyond. The average life expectancy of a Shih Poo is between 13 and 17 years. Given that we know how long Shih Tzus live for, we can calculate an average age for life expectancy. the transcendence of human desire. Other long-living Shih Tzu’s are as follows: Teddy – 19 Years. Since Shih Tzu’s are a breed that are generally healthy and have minimal hereditary issues compared to other dogs, life expectancy of Shih Tzus can reach up to 16 years. Shih Tzus have a life span of between 10 and 16 years, with the average length being 13 years. Shih tzus have one of the longer life expectancies compared to other dogs! As long as you're keeping up his annual vet visits and he's in good health, I don't see why he. For example, a Rottweiler typically has a lifespan of 8-10 years while a Shih Tzu typically has a lifespan of 12-15 years. The breed’s ancestry goes. How Many Human Years Do Shih Tzu Dogs Live The dog would have lived for 12 to 16 years if the average expected lifespan were converted to human years,. Even longer than that. Hypoallergenic: Unknown. However, there are many other factors that also affect how long a dog will live such as diet, exercise, and whether or not they are spayed/neutered. Smaller dogs tend to outlive larger ones in general. How old is a 13 year old Shih Tzu? The Age That a Shih Tzu Becomes a Senior With the Shih Tzu, the average life span is 13 years, though this can range from 12 years to 16 years; for this reason, Shih Tzu dogs are considered to be seniors by the 10 year mark. Just how different depends on your dog’s weight and stage of life. How old is a 10 year old Shih Tzu in human years? 56. Some Shih Tzu puppies will stop growing by the age of 9, 10 or 11-months old. Shih Tzus have a lifespan of 10 to 16 years, with the average being around 13 years — which is longer than many other breeds. However, there are many other factors that also affect how long a dog will live such as diet, exercise, and whether or not they are spayed/neutered. However, the Shih. The average life expectancy of these dogs is about 14 years. Longevity in dogs is partially determined by their breed. On average, the shorkie, these adorable hybrid dogs, have a life span of around 12 to 15 years. Dog Group: Sporting Size: 20-25 inches tall, 55-75 lbs Lifespan: 12-13 years Energy Level: Very High Coat: Long, thick, and silky Shedding: Heavy Hypoallergenic. It's thought the oldest living Shih Tzu was a dog from. It’s important to be aware of potential health problems, so you can help. While many factors go into the average lifespan of a Shih Tzu, you can typically expect these dogs to live around 13 years. To help your pup stay around longer, ensure it gets plenty of exercise, eats a nutritious diet, and regularly visits the veterinarian. Lifespan: 12–16 years. Breed Overview. Cleo certainly got worse in the fall also but didn’t get worse daily near sunset as a human would. The Shih Tzu's life span is a range of 10 to 16 years. Yorkie Shih Tzus, also known as Shorkies, typically have a lifespan of 11 to 16 years. That means you can expect the standard Shih Tzus to live on average for at least 12 to 13 years. During their first year of life, dogs age 15-20 times faster than humans. However, there are many other factors that also affect how long a dog will live such as diet, exercise, and whether or not they are spayed/neutered. Life span: 12-15 years. For small dogs, multiply by 6. The Toy Poodle, which is regarded as the curliest dog breed in the world, has a lifespan of roughly 12 to 18 years. See full list on doggysaurus. The longest living Shih Tzu recorded to date was 23 years old – named Smokey. While some things are out of your control, such as genetics and age, there are plenty of ways you can keep your furry friend. wavy coat like a Shih Tzu, both of which need regular brushing, trims, and baths. Therefore the Shih Tzu lifespan is up to 16 years. You might. For example, a Rottweiler typically has a lifespan of 8-10 years while a Shih Tzu typically has a lifespan of 12-15 years. However, there are many other factors that also affect how long a dog will live such as diet, exercise, and whether or not they are spayed/neutered. Like other dog breeds, Shih Tzu dogs. However, most live between 10 and 16. For example, a Rottweiler typically has a lifespan of 8-10 years while a Shih Tzu typically has a lifespan of 12-15 years. Physical Appearance. Despite this. The average lifespan of a Shih Tzu dog is between 10 and 16 years. Possibly another reason for their popularity is their predicted lifespan, as Shih Tzus are one of the longest-living breeds, with a lifespan between 12 and 16 years. Longevity in dogs is partially determined by their breed. The average life span of a Shih Tzu is 10 to 16 years, making them a relatively long-lived breed of a small dog. However, there are many other factors that also affect how long a dog will live such as diet, exercise, and whether or not they are spayed/neutered. The oldest living Shih Tzu as of 2021 is Tutsy, born in September, 2003 in Liverpool, England. The oldest lifespan of a Shih Tzu was recorded as 23 years. How Long Do Shih Tzus Live? A Shih Tzu’s. For example, a Rottweiler typically has a lifespan of 8-10 years while a Shih Tzu typically has a lifespan of 12-15 years. Female dogs are considered to live 1. “Shih Tzus are great family dogs. The average lifespan of the Shiba Inu is 7. As of today, the title of the oldest living Shih Tzu belongs to Tutsy, a remarkable canine born in September 2003 in Liverpool, England. According to Guinness World Records, Bluey, who lived 29 years, and 5 months (approx. 12 to 14 years is about how long this breed typically lives. However, there are many other factors that also affect how long a dog will live such as diet, exercise, and whether or not they are spayed/neutered. Longevity in dogs is partially determined by their breed. Longevity in dogs is partially determined by their breed. They can normally live for anywhere between 10 to 18 years, although on average it is 13 years. Median body weight was 6. If a dog from the Shih Tzu dog breed doesn't have human interaction for. Breeding. The Zuchon has a similar life expectancy to that of its parent breeds, and you can expect to enjoy a good 10 to 16 years of furry companionship with your Shichon. Top; Are; Can; How;. However, health issues can shorten their life if left unmanaged. Below is a dog life expectancy chart sorted by the most popular registered breeds in the US. A dog's second year is equivalent to roughly nine years in a person's life. 23 years (11. A few years ago there were reports of a Shih Tzu alive and well into his early twenties, which was pretty mind blowing. However, there are many other factors that also affect how long a dog will live such as diet, exercise, and whether or not they are spayed/neutered. However, there are many other factors that also affect how long a dog will live such as diet, exercise, and whether or not they are spayed/neutered. Longevity in dogs is partially determined by their breed. The lifespan of one of these dogs is roughly between 10 and 16 years, with the average lying at around 13 years. It's thought the oldest living Shih Tzu was a dog from Florida called Smokey who lived to be 23-years-old. Documentation of the Shih Tzu dog breed goes back at least 1,000 years. The Shih Tzu has long silky hair and their double coat can be seen in various colors like gold. The age of a pup in dog years to human years depends on the following: Breed. Little Shih Tzu dogs typically live to be 14 or 15 years old and are fairly hardy creatures. Longevity in dogs is partially determined by their breed. Longevity in dogs is partially determined by their breed. The. Usually small dogs will outlive larger dogs. The Shih Tzu is a popular pet and a top contender as a show dog. For example, a Rottweiler typically has a lifespan of 8-10 years while a Shih Tzu typically has a lifespan of 12-15 years. The second year of a dog equates to approximately nine human years - which makes a 2 year old dog equal to a 24 year old human (15+9=24). The Shih Tzu has long silky hair and their double coat can be seen in various colors like gold. VCA Hospitals puts the average life span at 11 to 14 years. The average life span of a Shih Tzu is about 10 to 18 years, according to the American Kennel Club (AKC). For example, a Rottweiler typically has a lifespan of 8-10 years while a Shih Tzu typically has a lifespan of 12-15 years. Life expectancy varies by time in history, country and gender (male/female). - Ranked 20th most registered breed by the AKC for 2017. For others, there will be a small gain from now until 12 to 15-months. For example, a Rottweiler typically has a lifespan of 8-10 years while a Shih Tzu typically has a lifespan of 12-15 years. The dog would have lived for 12 to 16 years if the average expected lifespan were converted to human years, which is between 50 and 80 years. Other long-living Shih Tzu’s are as follows: Teddy – 19 Years. At the age of 10, the dog would be 70 years old. A Shih Tzu can live for an average of 13 years, but most live between 10 and 16 years. For example, in 2011 Japan had an overall life expectancy of 83 years and Sierra Leone had a life expectancy of 47. Shih Tzus are one of the best small family dogs and you may be wondering how long these lovable canine companions can live. However, there are many other factors that also affect how long a dog will live such as diet, exercise, and whether or not they are spayed/neutered. These dogs are native to Papua New Guinea and there are only about 100 of them estimated in the world. Average life span: 10 to 18 years When you live with a shih tzu, it’s a long-lasting mutual love affair. See also. However, there are many other factors that also affect how long a dog will live such as diet, exercise, and whether or not they are spayed/neutered. He is currently the oldest Shih Tzu that we have both verified and documented. The average life span of a Shih Tzu is thirteen years although they can live longer than that. Average Lifespan of a Shih Tzu. Leave this field empty if you're human: Social. The average lifespan is 13 years, but there are always exceptions. Dog Group: Sporting Size: 20-25 inches tall, 55-75 lbs Lifespan: 12-13 years Energy Level: Very High Coat: Long, thick, and silky Shedding: Heavy Hypoallergenic. However, there are many other factors that also affect how long a dog will live such as diet, exercise, and whether or not they are spayed/neutered. Some people wonder how long this mixed breed will live in human years. Regardless of some issues with. Longevity in dogs is partially determined by their breed. With proper care, Maltese Shih Tzu dogs can live up to fifteen years. Drugs Aging. Your 5 years 2 months old Shih Tzu is 38 years old in human years and is considered as a Young Adult dog. For example, a Rottweiler typically has a lifespan of 8-10 years while a Shih Tzu typically has a lifespan of 12-15 years. Dachshund. Out-Going. For example, a Rottweiler typically has a lifespan of 8-10 years while a Shih Tzu typically has a lifespan of 12-15 years. Some of them are so small that they almost qualify for teacup status (literally a dog that can fit inside of a teacup). 11 years in dog years means 72 human years for large and giant dog breeds. Average Lifespan of Shih Tzu. Dog BreedThe shih tzu–poodle, also known as a shih-poo, mix is a small, friendly mix that might be good for people with allergies. However, there are many other factors that also affect how long a dog will live such as diet, exercise, and whether or not they are spayed/neutered. A living teddy bear, the shih tzu could spend a considerable amount of time by your side. Revered in Tibet, the Shih Tzu made its way onto the laps of royalty in Imperial China. Life Span: Variable; generally 10 to 17 years. There are many variables. On the other hand, dogs that weigh more than 90 pounds have an average lifespan of 8 years. Longevity in dogs is partially determined by their breed. There are various factors that can influence the lifespan of a Shih Tzu. On the other hand, the Shih Tzu got bred in royalty as a lap dog companion and a gift to noblemen in ancient China and Tibet. Expect to brush them 2 to 3 times a week to prevent mats and knots and bath them every 1 to 2 weeks.