Yorkshire Terrier Size & Weight Chart: How Big Do They Get?

Breed guide · By Hollis Barrow · Published September 17, 2026 · Updated September 30, 2026

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 Yorkshire Terrier typically weighs 4-7 lb (1.8-3.2 kg) and stands 7-8 in (18-20 cm) tall at the shoulder. Most reach their adult size by around 9-10 months.

A Yorkshire Terrier

Photo: Svenska Mässan from Sweden · CC BY-SA 4.0 · via Wikimedia Commons

Yorkshire Terriers are a toy terrier breed known for their long, silky coat and confident, feisty personality that belies their small size.

Size categorySmall
Typical adult weight4-7 lb (1.8-3.2 kg)
Height at the shoulder7-8 in (18-20 cm)
Full grown by9-10 months
Life expectancy11-15 years

The breed standard caps weight at 7 lb.

Yorkshire Terrier weight chart by age (lb & kg)

Estimated weights for an average Yorkshire Terrier puppy, based on the typical growth curve for a small breed. Males usually track toward the top of each figure, females toward the bottom.

AgeWeight (lb)Weight (kg)
2 months~2 lb~0.9 kg
3 months~3 lb~1.4 kg
4 months~4 lb~1.8 kg
5 months~5 lb~2.3 kg
6 months~5 lb~2.3 kg
9-10 months (full grown)4-7 lb1.8-3.2 kg

When does a Yorkshire Terrier stop growing?

As a small breed, Yorkies typically reach adult weight by around 9-10 months. Smaller breeds like the Yorkshire Terrier 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 Yorkshire Terrier's growth curve, so just enter your puppy's current weight and age.

Tool

Predict your Yorkshire Terrier'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 Predictor

How much does it cost to feed a Yorkshire Terrier?

A typical adult Yorkshire Terrier (6 lb, average activity) needs roughly 222 kcal/day — about 0.1 lb (0.5 cups) of dry kibble per day, which works out to around $8/month at typical kibble prices. Fresh or subscription-style food usually costs more, around $89/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 Yorkshire Terrier feeding chart for puppy amounts by month.

Tool

Estimate Yorkshire Terrier 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 Calculator
Shop

Browse dog food sized for a Yorkshire Terrier

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 Yorkshire Terrier in human years?

The old "×7" rule doesn't hold up — small breeds like the Yorkshire Terrier age at their own rate, not a generic one. Use the calculator below, pre-set to this breed's size.

Tool

Convert your Yorkshire Terrier's age

Pre-filled with this breed's size category for a more accurate human-year estimate than a flat multiplier.

Open the Yorkshire Terrier Age Calculator

Common health considerations

  • Dental disease is very common in toy breeds like Yorkies due to crowded teeth — regular dental care matters.
  • Patellar luxation (kneecap dislocation) is relatively common.
  • Tracheal collapse can occur, so a harness (rather than a collar) is often recommended for walks.

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.

Tool

Is pet insurance worth it for a Yorkshire Terrier?

See a typical monthly premium for this breed and whether it would likely pay off against a major vet bill.

Yorkshire Terrier insurance cost

Similar breeds

Based on energy level, living-space fit, and care needs, these breeds are closest to the Yorkshire Terrier:

Not sold on a match yet?

Take our breed match quiz

Answer a few quick questions about your lifestyle and living space to see which breeds — not just the Yorkshire Terrier — actually fit best.

Take the Breed Match Quiz

Frequently asked questions

How much does a full-grown Yorkshire Terrier weigh?

A full-grown Yorkshire Terrier typically weighs 4-7 lb (1.8-3.2 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 Yorkshire Terrier?

A full-grown Yorkshire Terrier stands 7-8 in (18-20 cm) tall, measured at the shoulder (withers). The breed standard caps weight at 7 lb.

When does a Yorkshire Terrier stop growing?

As a small breed, Yorkies typically reach adult weight by around 9-10 months. Height typically levels off a bit before this; smaller breeds like this one fill out relatively quickly once they reach height.

Is a Yorkshire Terrier a good first dog?

It can work for a first-time owner who does their homework, but the Yorkshire Terrier isn't the automatic beginner-friendly pick either — read the exercise and grooming sections above before deciding.

How much exercise does a Yorkshire Terrier need?

Relatively little compared to most breeds. A couple of shorter walks a day is usually enough for a Yorkshire Terrier, though every dog still benefits from some daily activity.

Is a Yorkshire Terrier good with kids?

Better matched with older or gentler kids rather than a house full of toddlers — not because the breed is aggressive, but because its size, energy, or temperament makes rough play riskier.

How much grooming does a Yorkshire Terrier need?

High — expect frequent brushing and likely regular professional grooming to manage the Yorkshire Terrier's coat. This is one of the higher-maintenance breeds on this front.

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