Great Danes age differently than humans. Learn how to convert great dane years to human years.

Great Danes on average have a lifespan of 7 to 10 years, although some can live longer with proper care and a healthy lifestyle.

To accurately convert great dane age in human years, you need to understand its different life stages. Because one dog years equals to 7 years is not fit to convert great dane lifespan in human years.

Great Danes are a very large dog breed, with males often weighing over 150 pounds. Their large size unfortunately means they have shorter lifespans than most other small breeds.

The age conversion for large breeds like the Great Dane is not linear. The first year of a Great Dane lifespan equates to more human years than subsequent years.

1. First Year: Equivalent to 14 human years.
2. Second Year: Equivalent to 10 human years.
3. Subsequent Years: Each Great Dane year after the second is equivalent to 7 human years.

Conversion Formula:

• First Year: 14 human years
• Second Year: 14 + 10 = 24 human years
• Age 3 years onwards: 24 + (7 * (great_dane_years – 2))

Great Dane Lifespan of 10 Years is equal to 80 human years.

Great Danes are considered fully physically mature between 18 months to 2 years old. Their rapid puppy growth phase slows down around this age.

Let’s compare great dane years to human years using dog age calculator.

Great Dane Years to Human Years Calculator

Enter Great Dane Years:

1 Years old Great Dane is 14 years old in human years

2 Years old Great Dane is 24 years old in human years

3 Years old Great Dane is 31 years old in human years

4 Years old Great Dane is 38 years old in human years

5 Years old Great Dane is 45 years old in human years

6 Years old Great Dane is 52 years old in human years

7 Years old Great Dane is 59 years old in human years

8 Years old Great Dane is 66 years old in human years

9 Years old Great Dane is 73 years old in human years

10 Years old Great Dane is 80 years old in human years

The oldest Great Dane on record is Freddy, who lived to be over 8 years old, making him the oldest known living Great Dane.

Also See : – Beagle Years to Human Years – Pug Years to Human Years

On average, larger male Danes often have shorter lifespans by 1-2 years compared to smaller female Danes. Spaying/neutering when appropriate can also add 1-2 years to a Dane’s lifespan in some cases.

Great Dane Age Chart

Keep Reading : – Pomeranian Age in Human Years – Chihuahua Age in Human Years

Great Dane Years	Human Years	Life Stage	Condition & Characteristics
1	14	Puppy	Rapid physical growth, playful and goofy personality, lots of activity and exercise needs, training in early obedience and house manners.
2	24	Youth	Transitioning from gangly puppy to adult form, fills out frame, energy remains high, reinforcement of prior training is important as attention span improves.
3	31	Young Adult	Reaches full physical size and muscle mass, energy calms appreciably, increased mental maturity and more serious demeanor like an adult dog, can focus well on refining training like leash manners.
4	38	Adult	Fully mentally and physically mature, has calmed high energy typical of a Dane puppy, generally best years for a family companion with an easygoing and patient temperament combined with size and strength.
5	45	Mature Adult	Considered a mature adult Dane, earliest stages of senior years where aging changes gradually appear – slight slowing, a bit less active, possible graying. Overall still healthy phase.
6	52	Early Senior	Clearly reaching senior status, moderate slowing and less active compared to adulthood, some joints stiffen or ache after activity, possible digestive issues, medications may be introduced for age-related conditions. More veterinary check ups recommended.
7	59	Senior	Advancing geriatric changes like graying coat, joint issues, progressing energy decline and loss of stamina, possible onset of dental disease, cancers, cardiac issues, or organ problems – now considered elderly for the breed. Close monitoring by veterinarians critical.
8+	66+	Geriatric	Entering end-of-life decline marked by frailty, bodily system failures, fatigue, osteoarthritis, loss of previous healthy weight – requires high level care, assistance with mobility, often inability to exercise normally. Lifespan is exceptionally long for a Dane.

Also Read : – German Shepherd Age in Human Years – Shih Tzu Age in Human Years

Can Great Danes Live Longer Than 8 Years?

Yes, great danes can live longer than 8 years with proper care and a little luck, some Great Danes indeed live significantly longer than 8 years.

With today’s advances in veterinary medicine and care techniques, most veterinarians have occasionally seen Danes reach 10-11 years and even an exceptional case of 12+ years.

References:

1. American Kennel Club – Great Dane
2. Great Dane Information