How big does a Chihuahua get? Adult weight is 2-6 lbs, and growing usually finishes around 11 months. The curve shows the weight to expect along the way.

Age	Expected weight
2 months	0.5-1.6 lbs
3 months	0.9-2.7 lbs
4 months	1.2-3.7 lbs
5 months	1.5-4.4 lbs
6 months	1.7-5.2 lbs
8 months	1.9-5.6 lbs
10 months	2-5.9 lbs
12 months	2-6 lbs

Typical range for a healthy puppy. Individual dogs can sit above or below it.

Check your own puppy →

Chihuahua Photos

Chihuahua - Frequently Asked Questions

How big is a Chihuahua? +

The Chihuahua is a small breed, standing 5-8 in tall and weighing 2-6 lbs.

How much does a Chihuahua weigh at 6 months? +

A Chihuahua usually weighs 1.7-5.2 lbs at 6 months and reaches 2-6 lbs once fully grown, at around 11 months.

How long do Chihuahuas live? +

The average lifespan of a Chihuahua is 14-16 yrs.

How much does a Chihuahua cost? +

Expect to pay $400-$1,500 for a Chihuahua puppy, plus around $600-$1,200 per year for food, vet care, grooming, and supplies.

Is a Chihuahua hypoallergenic? +

No, the Chihuahua is not considered hypoallergenic and may trigger symptoms in people with dog allergies.

Is a Chihuahua good with kids? +

The Chihuahua is not the best fit for families with young children - it does better in a calm adult household.

Is a Chihuahua good for apartments? +

Yes - the Chihuahua adapts well to apartment living thanks to its moderate energy and size.

Is a Chihuahua easy to train? +

The Chihuahua is moderately trainable. Consistent, patient training from an early age works best.

🐾

Is Chihuahua right for you?

Take our 10-question quiz to find your top 5 breed matches.

Take the Quiz →