Small Shih Tzu × Poodle · mixed breed

Shihpoo Full Grown: Size & Weight

A full-grown Shihpoo weighs about 7–20 lb and stands roughly 8–10 in tall at the shoulder.

Adult Shihpoo

Have a Shihpoo puppy? Estimate its adult size

Built on the small growth curve, clamped to the breed's range.

Shihpoo growth chart

How a small-size dog like the Shihpoo fills out over its first months. 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)
  • Shihpoo

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.

Age % of adult weight Estimated weight
2 months 30% 2–6 lb
3 months 44.2% 3–9 lb
4 months 59.5% 4–12 lb
5 months 70.5% 5–14 lb
6 months 79.4% 6–16 lb
7 months 86.7% 6–17 lb
8 months 92.1% 6–18 lb
9 months 96.2% 7–19 lb
10 months 98.2% 7–20 lb
11 months 100% 7–20 lb
12 months 100% 7–20 lb

How confident is this estimate? Based on veterinary consensus; designer breeds vary more than purebreds. 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: Weight 7-20 lb confirmed by Daily Paws. PetMD gives only parent-breed weights and a ~10 in max height; the 8 in height floor is approximate (not explicitly stated).

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

How we calculate this

Shihpoo questions

How big do Shihpoos get?
A full-grown Shihpoo typically weighs 7–20 lb and stands 8–10 in tall. Use the calculator above with your puppy's current age and weight for a personalized estimate.
When do Shihpoos stop growing?
Most Shihpoos 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 Shihpoo size estimates accurate?
Based on veterinary consensus; designer breeds vary more than purebreds. 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 Shihpoo.

← Back to the puppy weight calculator