Use this Xoloitzcuintli puppy weight calculator to predict how big your puppy will get. Xoloitzcuintli are a companion breed (toy, miniature, or standard size) that typically reach full size by around 12-18 months.
Enter your puppy's current weight and age to predict their adult size
Estimates based on breed growth curves. Individual dogs vary with genetics and nutrition — check with your vet for a personalized read.

Indoor/outdoor enclosure — a good fit for toy and small breeds.
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| Age | Weight |
|---|---|
| Birth | 0.2 to 1 lbs |
| 2 Months | 3 to 5 lbs |
| 3 Months | 4 to 6 lbs |
| 4 Months | 5 to 8 lbs |
| 5 Months | 6 to 9 lbs |
| 6 Months | 7 to 11 lbs |
| 7 Months | 8 to 12 lbs |
| 9 Months | 9 to 14 lbs |
| 10 Months | 10 to 15 lbs |
| 1 Year | 10 to 15 lbs |
| 1.5 Years | 10 to 15 lbs |
| 2 Years | 10 to 15 lbs |
Estimated from typical toy-breed growth curves and the Xoloitzcuintli's adult weight range. Individual puppies vary — use the calculator above for a prediction based on your puppy's actual current weight.
New breed data, growth tips, and puppy-parenting insights, plus our free printable puppy growth tracker.
Hairless Xolos need skin care given the lack of a protective coat — sun protection and moisturizing matter. Dental issues, related to the same gene responsible for hairlessness, are also common in the hairless variety.
A quality diet matched to the specific size variety (toy, miniature, or standard).
Hairless dogs need sunscreen and moisturizer rather than brushing; the coated variety needs only minimal grooming.
Intelligent and trainable with positive reinforcement; genuinely watchful and makes a good alert dog.
An ancient Mexican breed dating back some 3,000 years, existing in both hairless and coated varieties, historically valued by the Aztecs.
Calm and loyal, Xolos are watchful companions with a genuinely even, attentive temperament.