One of the most common questions families ask when bringing home their puppy is:

How big will my Bernedoodle get?

Understanding your Bernedoodle’s growth helps you prepare for:

• Space requirements
• Feeding needs
• Exercise
• Equipment sizing
• Overall care

As experienced Bernedoodle breeders in Australia, we help families understand exactly what to expect.

Bernedoodle Size Depends on Generation and Parents

Bernedoodles come in different sizes depending on the Poodle parent used.

The three main sizes are:

• Mini Bernedoodle
• Medium Bernedoodle
• Standard Bernedoodle

Genetics plays the biggest role in determining adult size.

Mini Bernedoodle Growth Chart

Adult weight:
10–20 kg

Adult height:
30–45 cm

Growth timeline:

• 8 weeks: 3–5 kg
• 12 weeks: 5–8 kg
• 16 weeks: 7–11 kg
• 6 months: 9–14 kg
• 12 months: 10–18 kg
• Fully grown: 12–18 months

Mini Bernedoodles reach maturity faster than standards.

Medium Bernedoodle Growth Chart

Adult weight:
18–30 kg

Adult height:
45–55 cm

Growth timeline:

• 8 weeks: 4–7 kg
• 12 weeks: 7–11 kg
• 16 weeks: 10–16 kg
• 6 months: 14–22 kg
• 12 months: 18–28 kg
• Fully grown: 12–18 months

Standard Bernedoodle Growth Chart

Adult weight:
30–45+ kg

Adult height:
55–70 cm

Growth timeline:

• 8 weeks: 7–10 kg
• 12 weeks: 10–15 kg
• 16 weeks: 15–22 kg
• 6 months: 20–32 kg
• 12 months: 28–40 kg
• Fully grown: 18–24 months

Standard Bernedoodles grow for longer due to their larger size.

The Most Rapid Growth Period: 8 Weeks to 6 Months

This is when your puppy grows the fastest.

You may notice weekly changes in:

• Height
• Weight
• Strength
• Appetite

This is completely normal.

When Do Bernedoodles Stop Growing?

Most Bernedoodles reach:

• 80% of their size by 6 months
• Full height by 12 months
• Full maturity by 12–24 months

Standard Bernedoodles take the longest.

Why Genetics Matters Most

Your puppy’s adult size is strongly influenced by their parents.

At Bear-y Cute Bernedoodles, we carefully select parent dogs to produce predictable sizes.

This helps families know what to expect.

Growth Is Not Always Perfectly Linear

Every puppy grows differently.

Factors influencing growth include:

• Genetics
• Nutrition
• Health
• Environment

Some puppies grow in spurts.

Others grow steadily.

Both are normal.

Proper Nutrition Is Critical During Growth

Growing puppies need high-quality nutrition.

Proper feeding supports:

• Bone development
• Muscle growth
• Brain development
• Immune system

Overfeeding can be harmful.

Balanced nutrition is key.

Exercise Should Be Carefully Managed

Too much exercise during growth can stress developing joints.

Bernedoodle puppies need:

• Controlled exercise
• No forced running
• No excessive jumping

This protects their developing bodies.

Bernedoodles Continue to Mature Mentally After Physical Growth

Even after reaching adult size, Bernedoodles continue developing emotionally.

They often become calmer with age.

This is part of their natural development.

Our Experience at Bear-y Cute Bernedoodles Australia

Because we carefully plan our breeding program, our puppies grow into predictable size ranges.

We guide our families through every stage of development.

Our focus is raising healthy, well-balanced dogs.

FAQ: Bernedoodle Growth

How big is a Bernedoodle at 8 weeks?

Mini: 3–5 kg
Standard: 7–10 kg

At what age is a Bernedoodle fully grown?

Mini: 12–18 months
Standard: up to 24 months

How can I predict my Bernedoodle’s adult size?

Parent size is the best indicator.

Do Bernedoodles grow quickly?

Yes, especially during the first 6 months.