Rat Terrier vs Welsh Terrier

Terrier · Small vs Terrier · Small

Quick take
  • Welsh Terrier is the larger breed at 20 lbs (males) vs 10–25 lbs for the Rat Terrier.
  • The Rat Terrier typically lives longer (12–18 years).
  • The Rat Terrier has higher daily energy needs.
  • The Welsh Terrier sheds less.

Side-by-side traits

TraitRat TerrierWelsh Terrier
Group
TerrierTerrier
Size
SmallSmall
Origin
USAWales
Height (male)
10–18"15–15.5"
Height (female)
10–18"15–15.5"
Weight (male)
10–25 lbs20 lbs
Weight (female)
10–25 lbs20 lbs
Lifespan
Average expected lifespan.
12–18 years12–15 years
Energy level
Daily activity needs.
Very High (5/5)High (4/5)
Trainability
How quickly the breed learns commands.
High (4/5)High (4/5)
Intelligence
Problem-solving ability.
Very High (5/5)High (4/5)
Exercise needs
Daily physical activity required.
High (4/5)High (4/5)
Shedding
Lower = less hair around your home.
Low (2/5)Very Low (1/5)
Grooming effort
Brushing, bathing, professional grooming.
Very Low (1/5)High (4/5)
Drooling
Lower = drier face and furniture.
Very Low (1/5)Very Low (1/5)
Barking
How vocal the breed is.
Moderate (3/5)High (4/5)
Good with kids
High (4/5)High (4/5)
Good with other dogs
High (4/5)Moderate (3/5)
Good with strangers
Moderate (3/5)Moderate (3/5)
Protectiveness
Watchdog tendencies.
Moderate (3/5)Moderate (3/5)
Adaptability
Apartment / new environment tolerance.
High (4/5)High (4/5)
Coat length
shortwirehaired
Hypoallergenic
Lower-shedding, less dander.
NoYes
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About the Rat Terrier

The Rat Terrier is a friendly, lovable, alert American farm terrier — President Roosevelt's favorite, born to clear vermin. Originally from USA, this small terrier breed typically weighs 10–25 lbs and lives 12–18 years. Breeders describe them as friendly, lovable, alert.

About the Welsh Terrier

The Welsh Terrier is a spirited, friendly, intelligent Welsh otter and badger hunter — looks like a smaller Airedale. Originally from Wales, this small terrier breed typically weighs 20 lbs and lives 12–15 years. Breeders describe them as spirited, friendly, intelligent.

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Rat Terrier health

Common health concerns reported in this breed:

  • Patellar luxation
  • Hip dysplasia
  • Heart issues

Welsh Terrier health

Common health concerns reported in this breed:

  • Hip dysplasia
  • Eye disorders
  • Allergies