Cavapoo
Cavapoo Adult Weight Guide: How Big Will Mine Get?
Adult Cavapoo weight is mostly determined by the Poodle parent's size. Here's how to estimate accurately — and why Toy vs Mini Cavapoo matters.
August 26, 2026 · 5 min read
The Primary Weight Driver: Poodle Parent Size
A Toy Poodle × Cavalier Cavapoo typically reaches 8–15 lbs. A Mini Poodle × Cavalier Cavapoo typically reaches 15–20 lbs. The Cavalier parent weighs 12–18 lbs — the Poodle parent drives the final size more.
Estimating from Puppy Weight
- At 8 weeks: Multiply by approximately 4–4.5
- At 12 weeks: Multiply by approximately 3
- At 16 weeks: Multiply by approximately 2.2
- Use our free Puppy Weight Calculator for a more accurate projection
When Do Cavapoos Stop Growing?
Most Cavapoos reach full adult height by 8–10 months and full adult weight by 10–12 months. The coat continues to develop into 12–18 months.
Gender Difference
Male Cavapoos typically weigh 1–2 lbs more than females from the same parents.