Small Maltese × Poodle · mixed breed

Maltipoo Full Grown: Size & Weight

A full-grown Maltipoo weighs anywhere from 5 to 25 lb: it depends almost entirely on which of the two varieties you have.

Adult Maltipoo
Adult weight by variety
Toy
5–10 lb
Mini
15–25 lb

Heights: Toy 8–12 in · Mini 11–14 in

Have a Maltipoo puppy? Estimate its adult size

Built on the small growth curve, clamped to your variety.

Variant

Maltipoos vary by line, so pick the size you're expecting.

Maltipoo growth chart

How a Maltipoo fills out over its first months, variety by variety. Switch between percent of adult weight and pounds, and enter a weigh-in above to plot your puppy.

0% 25% 50% 75% 100% 0 3 6 9 12 15 18 Age (months)
  • Toy
  • Mini

Median curves computed from ~89,000 healthy dogs aged 2–24 months in the open Salt et al. 2017 dataset (PLOS ONE, CC BY 4.0), grouped into PuppySize's five size classes.

Mini Maltipoo · adult 15–25 lb

Age % of adult weight Estimated weight
2 months 30% 5–8 lb
3 months 44.2% 7–11 lb
4 months 59.5% 9–15 lb
5 months 70.5% 11–18 lb
6 months 79.4% 12–20 lb
7 months 86.7% 13–22 lb
8 months 92.1% 14–23 lb
9 months 96.2% 14–24 lb
10 months 98.2% 15–25 lb
11 months 100% 15–25 lb
12 months 100% 15–25 lb

How confident is this estimate? Based on an official breed standard or cross-checked veterinary/registry sources. As a designer/mixed breed, expect a wider band than for a purebred; two puppies from the same litter can finish at different sizes.

About this breed's data: PetMD states 10-20 lb / 8-14 in; Daily Paws gives a wider 5-20 lb. The headline range spans all varieties (5-25 lb). Named variant splits are breeder-consensus.

Sources: PetMD, Daily Paws, Salt et al. 2017 (PLOS ONE) growth data.

How we calculate this

Maltipoo questions

How big do Maltipoos get?
A full-grown Maltipoo's adult weight depends on its variety: about 5–10 lb (Toy) or 15–25 lb (Mini). Because the variant makes such a big difference, use the calculator above with your puppy's current age and weight for a tighter estimate.
When do Maltipoos stop growing?
Most Maltipoos reach their full adult size around 12 months, in line with small-size dogs. They do most of their growing in the first 6 months, then fill out more slowly.
Are these Maltipoo size estimates accurate?
Based on an official breed standard or cross-checked veterinary/registry sources. Estimates are typically within 10–20% for purebreds; designer and mixed breeds vary more. We always show a range and clamp it to this breed's known adult size.

Similar-size breeds

Other small-size breeds people compare with the Maltipoo.

← Back to the puppy weight calculator