Yorkshire Terrier Age Calculator
Calculate your Yorkshire Terrier’s age in human years and get personalised health, nutrition, and life stage information.
Yorkshire Terrier Health Conditions#
Portosystemic Shunt
life_threateningModerateAbnormal blood vessel bypassing liver. Yorkies have highest prevalence.
Prevention: Bile acid test for early detection.
Symptoms: poor growth, disorientation after eating, seizures
Hypoglycemia
life_threateningCommonDangerously low blood sugar, especially in puppies under 4 months. Toy breed puppies have minimal glycogen reserves and high metabolic rates. Signs include lethargy, trembling, and seizures. Frequent small meals prevent episodes.
Prevention: Frequent small meals. Karo syrup for emergencies.
Symptoms: lethargy, trembling, seizures
Dental Disease
moderateVery CommonToy breeds accumulate tartar at accelerated rates due to crowded teeth in a small jaw. Yorkies are among the worst affected — periodontal disease can lead to tooth loss, jaw bone deterioration, and bacterial spread to heart valves.
Prevention: Daily brushing. Professional cleanings.
Symptoms: bad breath, red gums, loose teeth
Patellar Luxation
moderateCommonKneecap slides out of its femoral groove, causing intermittent lameness and skipping gait. Graded I-IV; grades III-IV often require surgical correction. Very common in toy breeds due to shallow patellar grooves.
Prevention: Maintain healthy weight. Surgery for severe grades.
Symptoms: intermittent skipping, holding up hind leg
Collapsing Trachea
seriousCommonTracheal cartilage rings weaken and flatten, narrowing the airway. Causes characteristic 'goose honk' cough, especially with excitement or leash pressure. Progressive condition managed with weight control, harnesses, and sometimes surgery.
Prevention: Use harness. Maintain weight.
Symptoms: honking cough, exercise intolerance
Yorkshire Terrier Growth Chart#
| Age | Weight Range | Notes |
|---|---|---|
| 2 months | 0.6–1.4 lbs | Early growth phase |
| 4 months | 1.4–3.1 lbs | About 40% of adult weight |
| 6 months | 2.2–4.5 lbs | About 60% of adult weight |
| 9 months | 3–5.7 lbs | Nearing adult height |
| 1 year | 3.4–6.4 lbs | Near adult size |
| 1.5 years | 3.8–6.9 lbs | Approaching maturity |
| 2 years | 4–7 lbs | Full adult weight |
Healthy adult males 4-7 lbs. Maintain lean body condition.
Yorkshire Terrier Life Stages#
puppy
0mo – 6moActive Yorkshire Terrier puppies. Critical development and socialization phase.
adolescent
6mo – 1yrYorkshire Terrier adolescents testing independence. Consistent training important.
young adult
1yr – 3yrYorkshire Terrier reaches physical maturity. Settling into adult temperament.
adult
3yr – 7yrPrime adult years for Yorkshire Terrier. Maintain health and activity level.
mature adult
7yr – 10yrBeginning to slow. Yorkshire Terriers age gracefully with proper care.
senior
10yr – 14yrSenior Yorkshire Terrier may show age-related changes. Monitor breed-specific health concerns.
geriatric
14yr – end of lifeFocus on comfort and quality of life.
Dental Milestones#
Among worst dental health of any breed. Daily brushing non-negotiable.