Behavior
Cavapoo behavior problems, and when puppies calm down
By Nelson and Kim, AVS licensed pet shop owners · Updated 12 July 2026
When do Cavapoo puppies calm down?
Cavapoo puppies settle in stages: the wild phase eases around 8 to 10 months, indoor calmness is reliable from about a year, and the famous cuddle-bug temperament fully lands between 18 months and 2 years. Routine, sleep and exercise decide whether your puppy hits the early or late end.

The four problems owners actually message us about
After a hundred-plus placements, our aftercare WhatsApp is a neat dataset of what goes wrong. It is always one of four things: night whining in week one, evening zoomies and nipping, corridor barking, and daytime whining when work resumes. None of them is a broken dog; all four are schedule problems wearing a dog costume.
Night whining, week one
A 9-week-old just left its litter; some crying is grief, not defiance. Pen beside your bed for the first nights, a warm toy to lean on, boring calm responses, then gradually migrate the pen to its permanent spot. Most puppies sleep through within a week; rushing the migration restarts the clock.
Evening zoomies and the overtired myth
The 9pm sprint-and-nip routine reads as excess energy, so owners add more play, which makes it worse. Puppies need 18-plus hours of sleep; the zoomies are an overtired toddler with teeth. An enforced pen nap in the early evening fixes in three days what extra fetch worsens in three weeks.
Barking and daytime whining
Corridor barking pairs an alert breed with an under-walked morning; the fix is the walk plus a thank-you-quiet-reward cycle. Daytime whining when work resumes means alone-time training got skipped; the drill in thetraining guide rebuilds it in a fortnight.
Calm-down timeline
- Weeks 9 to 16: chaos is the job description
- Months 4 to 7: teething peak, then relief
- Months 8 to 10: the frantic edge fades
- Month 12: reliably calm indoors
- Months 18 to 24: full cuddle-bug mode
Frequently asked questions
When do Cavapoo puppies calm down?
In stages: the frantic puppy phase eases around 8 to 10 months, real settledness arrives between 18 months and 2 years. A well-routined Cavapoo is noticeably calm indoors from about a year old; the cuddle-bug reputation is earned in year two.
Why does my Cavapoo puppy go crazy at night?
The evening zoomies are overtiredness, not excess energy. Puppies need 18 or more hours of sleep, and a household that keeps them up all evening gets a nippy, sprinting gremlin at 10pm. Pen the puppy for a nap earlier and the witching hour largely disappears.
Are Cavapoos prone to separation anxiety?
Less than Maltipoos or Cavaliers, more than terriers. Prevention beats cure: one-minute absences from day one, building to a workday-ready routine by week 12. A Cavapoo that whines all day was usually never taught that alone is normal.
How do I stop my Cavapoo barking at the corridor?
Teach thank-you-now-quiet: acknowledge the alert bark, cue quiet, reward the silence. Pair it with a morning walk that actually happens; most corridor-barkers we hear about are under-exercised, not territorial.
When does Cavapoo teething stop?
Adult teeth are through by 6 to 7 months, with peak chewing around month four. Until then, rotate chew toys, freeze a damp washcloth for sore gums, and treat every cable and slipper as puppy property unless stored.
Meet your Cavapoo
Come say hello at Balestier
2 Balestier Road #01-701, Singapore 320002 · Weekdays 12pm–6pm · Weekends 10am–6pm. Or message us first: tell us about your home and routine, and we'll tell you honestly if a Cavapoo fits.
Prevention beats cure
The weeks 9 to 16 training plan installs the routine that makes this whole page unnecessary.
Training guide