Miniature Dachshund Full Grown: Size, Weight & Growth Guide
June 4, 2026

If you're thinking about getting a Miniature Dachshund, one of the first questions you'll likely ask is: How big does a Miniature Dachshund get when fully grown?
A full-grown Miniature Dachshund typically weighs 11 pounds or less and stands about 5 to 6 inches tall at the shoulder. Most Mini Dachshunds reach their adult size between 8 and 12 months of age, although they may continue filling out and gaining muscle until around 18 months.
In this guide, we'll cover Miniature Dachshund size, weight, growth stages, and what to expect as your puppy matures.
How Big Is a Full-Grown Miniature Dachshund?
According to breed standards, a Miniature Dachshund should weigh 11 pounds or less. Most healthy adults weigh between 8β11 pounds. Average height is 5β6 inches at the shoulder, and average length is 12β16 inches from chest to tail base.
Although they are small dogs, Mini Dachshunds often have huge personalities packed into their compact bodies.
Miniature Dachshund Full-Grown Size Chart
| Measurement | Adult Size |
|---|---|
| Weight | 8β11 lbs |
| Height | 5β6 inches |
| Length | 12β16 inches |
| Age Fully Grown | 8β12 Months |
| Mental Maturity | 1β2 Years |
These numbers represent averages, and individual dogs may vary slightly.
When Is a Miniature Dachshund Full Grown?
Most Miniature Dachshunds reach their full height by 8β10 months old. They usually reach their adult weight between 10β12 months old. However, many continue developing muscle tone and body shape until approximately 12β18 months old.
Miniature Dachshund Growth Chart by Age
| Age | Average Weight |
|---|---|
| 8 Weeks | 2β4 lbs |
| 3 Months | 4β6 lbs |
| 4 Months | 5β7 lbs |
| 5 Months | 6β8 lbs |
| 6 Months | 7β9 lbs |
| 8 Months | 8β10 lbs |
| 10 Months | 8β11 lbs |
| 12 Months | 8β11 lbs |
Growth rates vary depending on genetics and nutrition.
Male vs Female Miniature Dachshund Size
Unlike many breeds, male and female Miniature Dachshunds are often very similar in size.
Male Miniature Dachshund
Average weight: 8β11 pounds. Average height: 5β6 inches.
Female Miniature Dachshund
Average weight: 7β11 pounds. Average height: 5β6 inches.
Most owners notice little difference between males and females when it comes to overall size.
Miniature Dachshund vs Standard Dachshund
Many people confuse Miniature Dachshunds with Standard Dachshunds. Here's the difference:
| Type | Weight |
|---|---|
| Miniature Dachshund | Up to 11 lbs |
| Standard Dachshund | 16β32 lbs |
A Standard Dachshund can weigh nearly three times as much as a Miniature Dachshund.
What Affects a Miniature Dachshund's Adult Size?
Several factors influence how large a Mini Dachshund becomes.
Genetics
The size of the parents is one of the strongest indicators of adult size.
Nutrition
Proper nutrition supports healthy growth. Overfeeding can lead to obesity, joint stress, and back problems.
Exercise
Regular activity helps maintain healthy muscle development. Most Mini Dachshunds benefit from daily walks, interactive play, and mental stimulation.
Health Conditions
Certain health issues can affect growth and development. Regular veterinary care helps ensure your puppy is developing normally.
Will My Miniature Dachshund Get Bigger?
Many owners ask this question when their puppy seems small. Generally, most growth occurs during the first year. Height growth usually stops around 8β10 months. Weight gain slows significantly after 12 months. After that point, any significant weight increase is often due to body condition rather than growth.
Are Miniature Dachshunds Good Apartment Dogs?
Because of their small size, Miniature Dachshunds can do very well in apartments. Benefits include small space requirements, easy transportation, lower food costs, and comfortable indoor living. However, they still need daily exercise and mental stimulation.
Frequently Asked Questions
How much does a full-grown Miniature Dachshund weigh?
Most full-grown Miniature Dachshunds weigh between 8 and 11 pounds.
When is a Miniature Dachshund fully grown?
Most reach their full size between 8 and 12 months of age.
How tall is a Miniature Dachshund?
Most stand approximately 5 to 6 inches tall at the shoulder.
Are Miniature Dachshunds smaller than Standard Dachshunds?
Yes. Miniature Dachshunds weigh up to 11 pounds, while Standard Dachshunds typically weigh 16 to 32 pounds.
Can a Miniature Dachshund weigh more than 11 pounds?
Yes. Some dogs exceed 11 pounds, but according to breed standards, they would no longer fit the Miniature classification.
Final Thoughts
A full-grown Miniature Dachshund typically weighs between 8 and 11 pounds and stands about 5 to 6 inches tall. Most Mini Dachshunds reach their adult size by their first birthday, though they may continue filling out and maturing mentally into their second year.
Their compact size, long lifespan, and entertaining personality make them one of the most popular small dog breeds in the world.