Coton de Tuléar Size and Weight: Breed Standard, Growth Timeline and How to Check Healthy Weight
"How big will it get?" is usually the first question families ask. The adult Coton de Tuléar size is set by the breed standard, but individuals vary, and the fluffy coat makes the dog look bigger than it is. This guide covers the standard, the growth timeline and how to check healthy weight.

Coton de Tuléar size: the breed standard
| Sex | Height at withers | Weight |
|---|---|---|
| Male | 26–28 cm (about +2 cm / −1 cm tolerated) | About 4–6 kg |
| Female | 23–25 cm (about +2 cm / −1 cm tolerated) | About 3.5–5 kg |
Height is measured from the floor to the top of the shoulder blades. The body is slightly longer than tall, and the tail curls over the back when moving. Other kennel clubs give slightly different figures, but not by much.
Growth timeline
| Age | Stage |
|---|---|
| 2–3 months | Goes home; rapid growth begins |
| 3–6 months | Fastest growth in height and length; teething |
| 6–9 months | Close to adult height |
| 9–12 months | Height growth mostly done |
| 12–18 months | Muscle and body shape mature; switch to adult food |
| 18–24 months | Adult coat complete |
The parents' height and weight are the best predictor of your puppy's adult size, so ask the breeder.
Compared with other small breeds
| Breed | Height (approx.) | Weight (approx.) | Build |
|---|---|---|---|
| Coton de Tuléar | 23–28 cm | 3.5–6 kg | Slightly longer than tall |
| Maltese | 20–25 cm | 3–4 kg | Small and dainty |
| Bichon Frise | 25–29 cm | Around 5 kg | Round silhouette from curly coat |
Slightly larger and sturdier than a Maltese, similar to or a little smaller than a Bichon. A comfortable size for apartment living.

Checking weight under the coat
| Body condition | Ribs | Waist from above |
|---|---|---|
| Too thin | Easily felt and visible | Very tucked |
| Ideal | Lightly covered, easy to feel | Slight waist |
| Overweight | Hard to feel under fat | Almost straight |
For a small dog, 1 kg is close to 20% of body weight. Extra weight strains the knees and back, so weigh your dog at the same time each month and write it down.
How much to feed
Veterinary nutrition uses a simple formula: resting energy requirement (RER) = 70 × body weight (kg) to the power of 0.75. A 5 kg dog needs about 234 kcal at rest; a neutered adult usually starts at about 1.6 × RER, around 370 kcal a day. Divide by the calories per 100 g on the food label to get the daily amount, then adjust by 10% every 2–4 weeks based on weight. Keep treats under 10% of daily calories.
Can you predict adult size from a puppy?
Not exactly from a puppy's weight alone, but the parents' size and the adult size of earlier litters give a good range. Littermates can differ, so think in ranges. At Baebaepuppy we give an estimate based on the parents and recommend weighing monthly after adoption.
Monthly growth record
| Record | How |
|---|---|
| Weight | Same day each month, before a meal |
| Height | Standing on a flat floor, to the top of the shoulders |
| Body condition | Feel ribs and waist; note thin / ideal / heavy |
| Food | Grams per day that month |
| Notes | Teething, neutering, illness |
Protect growing joints
- Use steps or a ramp instead of jumping off sofas and beds
- Limit stairs and walking on hind legs
- Put mats on slippery floors (one adopting family covered every floor in their home)
- Feed growth food as recommended; do not add calcium supplements without your vet
- When lifting, support the hindquarters, not just the front legs

A sample weight-loss plan
If a neutered adult has gained a little, aim to lose about 1% of body weight per week.
| Step | Example (5.8 kg → target 5.2 kg) |
|---|---|
| 1 | Keep treats under 10% of calories; weigh food precisely |
| 2 | Weigh after 2 weeks; if no change, reduce food by 10% |
| 3 | Add 10 minutes of walking and some sniffing games |
| 4 | Keep the same habits once you reach the target |
Rapid weight gain or loss needs a vet visit before any diet; thyroid disease is one possible cause.
Gear sizing tips
| Item | How to choose |
|---|---|
| Harness | Chest girth with the coat pressed down, plus two fingers |
| Clothes | Back length and chest girth, loose enough not to flatten the coat |
| Crate | Floor about 1.5 times the body length |
| Carrier | Room to stand and turn around |
Frequently asked questions
Is a dog above the standard unhealthy?
No. A little over or under is fine if the dog is well proportioned and active. Sudden changes in weight should be checked by a vet.
Will neutering make my dog gain weight?
Metabolism drops and appetite rises after neutering, so reduce food slightly and weigh more often.
Sources
- FCI breed standard No. 283 (height and weight)
- WSAVA nutrition guidelines (energy requirements, body condition)
Questions about the Coton de Tuléar? Contact us
Whether you are thinking about adopting a puppy, want to see the puppies currently with us, or have questions about raising your Coton, feel free to reach out. Baebaepuppy answers by phone, WhatsApp, KakaoTalk and Instagram every day from 11 a.m. to 11 p.m. (Korea time).


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