Small breedtoy group

Chihuahua

Chihuahuas may be tiny, but they have huge personalities packed into those little frames. They bond intensely with their family — often forming an especially strong attachment to one person — and love being right in the middle of household activity, usually tucked into a lap or under a blanket. While confident and even a little bossy, they're deeply affectionate with the people they trust and can be surprisingly playful and clownish at home.

Temperament

alert · affectionate · lively · loyal · spunky · confident

Size

Typically 2–6 lbs and 5–8 inches at the shoulder.

Best for

apartment, seniors, first time owners

Energy level

medium

Shedding

Yes

Grooming

Low

Training

Moderate

Lifespan

14–16 years

Behavior & traits

devoted to their person
bold for their size
alert watchdog
sassy and expressive
thrives on closeness

Health concerns

Chihuahuas are generally long-lived but prone to dental issues due to their small mouths, so regular tooth brushing and vet cleanings are essential. They can also experience patellar luxation (slipping kneecaps), hypoglycemia (especially as puppies), and heart conditions like mitral valve disease as they age. Their tiny size means injuries from falls or rough handling are a real risk, so gentle care matters.

Responsible breeding and regular check-ups go a long way. Always ask breeders about health testing.

Feeding & nutrition

Because of their tiny size, Chihuahuas need a high-quality small-breed formula with appropriately sized kibble and calorie-dense nutrition. Most do well with two to three small meals a day to keep blood sugar stable, especially as puppies. Watch portions carefully — even a few extra treats can lead to weight gain on such a small frame.

Exercise needs

Despite their size, Chihuahuas have moderate energy and enjoy daily activity to stay happy and healthy. A couple of short walks plus indoor play sessions usually do the trick, making them easy to exercise even in an apartment or small home. Families can meet their needs with fetch in the hallway, puzzle toys, or supervised backyard time.

Living with a Chihuahua

Living with a Chihuahua is a bit like having a tiny, opinionated shadow who follows you everywhere. They love routine — morning cuddles, a sunny napping spot, evening lap time — and they'll let you know with a bark or a stare if the schedule slips. Families are often surprised by how brave (and bossy) such a small dog can be; they'll happily challenge a much bigger dog or alert you to every delivery driver in the neighborhood. They do best in homes with older, gentle children who understand their fragility, since toddlers can accidentally injure them. In return, you get a loyal little companion who is endlessly entertaining, deeply loving, and genuinely thinks they're part of every conversation.

Recommended products

A well-fitted small-dog harness is a must — Chihuahuas have delicate tracheas, so collars alone aren't ideal for walks. Invest in a cozy bed or covered cave-style bed (they love to burrow), a soft sweater or two for chilly days since they get cold easily, and a small-breed dental kit with toothbrush and enzymatic toothpaste. Lightweight toys sized for tiny mouths, plus a sturdy carrier or sling for outings, round out the essentials for everyday life.

Reads for Chihuahua owners

Illustrated

Engaging Activities for Border Collies: A How-To Guide

Is your Border Collie always on the lookout for something to do? Dive into engaging mental activities that will keep their sharp minds busy and entertained!

All ages2 min read

[header] Senior dog resting on an orthopedic bed while a puppy waits

Checklist

Before the Puppy Arrives: A Pre-Arrival Checklist for Your Senior Dog

Your calm senior dog has been quietly compensating for aches, stiffness, and fading senses for years — and a new puppy is about to expose all of it. This pre-arrival checklist walks you through the vet workup, pain baseline, and home setup to tackle in the weeks *before* pickup day, so your older dog isn't blindsided by the chaos.

Senior8 min read

[header] Small dog wearing a soft mesh harness walking on a sunny pat

Product Guide

Comfortable Harnesses for Small Dogs Prone to Tracheal Collapse

Is your small dog coughing from their collar? Discover harnesses designed for pups prone to tracheal collapse, offering protection and comfort with every walk.

All ages3 min read