Bichon Frise Size & Weight Chart: How Big Do They Get?
Written for general planning, not medical advice — no one at Argos Paws is a veterinarian. If something is wrong with your dog right now, call your vet or the nearest emergency clinic.
Quick answer: A full-grown Bichon Frise typically weighs 12-18 lb (5.4-8.2 kg) and stands 9.5-11.5 in (24-29 cm) tall at the shoulder. Most reach their adult size by around 9-12 months.
Photo: Heike Andres · CC BY-SA 3.0 DE · via Wikimedia Commons
The Bichon Frise is a small, cheerful companion dog with a powder-puff white coat that sheds very little. Bichons are playful and affectionate, and they need regular professional grooming.
| Size category | Small |
|---|---|
| Typical adult weight | 12-18 lb (5.4-8.2 kg) |
| Height at the shoulder | 9.5-11.5 in (24-29 cm) |
| Full grown by | 9-12 months |
| Life expectancy | 14-15 years |
Bichon Frise weight chart by age (lb & kg)
Estimated weights for an average Bichon Frise puppy, based on the typical growth curve for a small breed. Males usually track toward the top of each figure, females toward the bottom.
| Age | Weight (lb) | Weight (kg) |
|---|---|---|
| 2 months | ~5 lb | ~2.3 kg |
| 3 months | ~8 lb | ~3.6 kg |
| 4 months | ~11 lb | ~5 kg |
| 5 months | ~12 lb | ~5.4 kg |
| 6 months | ~14 lb | ~6.4 kg |
| 9-12 months (full grown) | 12-18 lb | 5.4-8.2 kg |
When does a Bichon Frise stop growing?
As a small breed, Bichons typically reach adult weight by around 9-12 months. Smaller breeds like the Bichon Frise reach full height and fill out fairly close together, so growth tends to look "done" all at once.
Use the Puppy Weight Predictor below — it's pre-loaded with the Bichon Frise's growth curve, so just enter your puppy's current weight and age.
Predict your Bichon Frise's adult weight
Enter your puppy's current weight and age to get an estimate based on this breed's typical growth curve.
Open the Puppy Weight PredictorHow much does it cost to feed a Bichon Frise?
A typical adult Bichon Frise (15 lb, average activity) needs roughly 472 kcal/day — about 0.3 lb (1.1 cups) of dry kibble per day, which works out to around $17/month at typical kibble prices. Fresh or subscription-style food usually costs more, around $189/month for the same dog. These are population-level estimates — use the calculator below for a number based on your dog's actual weight and food type, or see the Bichon Frise feeding chart for puppy amounts by month.
Estimate Bichon Frise food costs
Pre-filled with this breed's typical adult weight — adjust activity level and food type to get your monthly estimate.
Open the Dog Food Cost CalculatorBrowse dog food sized for a Bichon Frise
Compare dry, wet, and breed-specific formulas — filter by your dog's size and life stage to narrow it down.
Browse dog food on Amazon(affiliate link)How old is my Bichon Frise in human years?
The old "×7" rule doesn't hold up — small breeds like the Bichon Frise age at their own rate, not a generic one. Use the calculator below, pre-set to this breed's size.
Convert your Bichon Frise's age
Pre-filled with this breed's size category for a more accurate human-year estimate than a flat multiplier.
Open the Bichon Frise Age CalculatorCommon health considerations
- Allergies and itchy skin are common in the breed.
- Bladder stones occur more often in Bichons than in many breeds.
- Patellar luxation and dental disease are also frequent issues.
This is general breed-level information, not a diagnosis or a prediction for any individual dog. Talk to your vet about health screening and preventive care specific to your dog.
Is pet insurance worth it for a Bichon Frise?
See a typical monthly premium for this breed and whether it would likely pay off against a major vet bill.
Bichon Frise insurance costSimilar breeds
Based on energy level, living-space fit, and care needs, these breeds are closest to the Bichon Frise:
Take our breed match quiz
Answer a few quick questions about your lifestyle and living space to see which breeds — not just the Bichon Frise — actually fit best.
Take the Breed Match QuizFrequently asked questions
How much does a full-grown Bichon Frise weigh?
A full-grown Bichon Frise typically weighs 12-18 lb (5.4-8.2 kg), making it a small breed. Individual dogs vary within that range depending on sex, genetics, and body condition — use the Puppy Weight Predictor above for an estimate based on your specific puppy's current weight and age.
How tall is a full-grown Bichon Frise?
A full-grown Bichon Frise stands 9.5-11.5 in (24-29 cm) tall, measured at the shoulder (withers).
When does a Bichon Frise stop growing?
As a small breed, Bichons typically reach adult weight by around 9-12 months. Height typically levels off a bit before this; smaller breeds like this one fill out relatively quickly once they reach height.
Is a Bichon Frise a good first dog?
Generally yes. The Bichon Frise is forgiving enough for most first-time owners, as long as you're realistic about its exercise and care needs going in rather than assuming any dog is "easy."
How much exercise does a Bichon Frise need?
A moderate, manageable amount — roughly 30-45 minutes a day covers most Bichon Frises, split across a couple of walks or a walk plus playtime.
Is a Bichon Frise good with kids?
Generally good with kids, especially with basic training and normal socialization. As with any breed, supervise younger children and teach them how to approach and handle the dog.
How much grooming does a Bichon Frise need?
High — expect frequent brushing and likely regular professional grooming to manage the Bichon Frise's coat. This is one of the higher-maintenance breeds on this front.