Staffordshire Bull Terrier Size, Weight, Height & Harness Guide
The Staffordshire Bull Terrier

Staffordshire Bull Terriers are compact, muscular dogs with broad chests and powerful builds. Despite their smaller size, they require well-fitted gear to ensure comfort, control, and unrestricted movement.
Quick Answer: What Size Harness for a Staffordshire Bull Terrier?
Most Staffordshire Bull Terrier owners choose a Medium (M) harness.
Typical chest size: 55–75 cm (22–29 inches)
Most Staffies fit comfortably in a Medium harness.
View suitable harnesses for Staffordshire Bull Terriers
Staffordshire Bull Terrier Size & Measurements
Weight
Male: 13–17 kg
Female: 11–15 kg
Height
Male: 36–41 cm
Female: 33–38 cm
Chest Size
55–75 cm
Neck Size
40–50 cm
Recommended Fit
Harness: Medium (M)
Collar: Medium (M)
How to Measure a Staffy
- Chest: widest part of the ribcage
- Neck: base of the neck
Due to their muscular build, ensure a snug but non-restrictive fit.
For a more detailed guide, see our chest size chart and neck size chart.
About Staffordshire Bull Terriers
Staffies are affectionate, loyal dogs with strong, muscular frames. Their build means harnesses must allow movement without digging into the chest or shoulders.
Best for: Families, experienced owners
Energy level: Medium–high
Build: Compact, muscular
Best Harness for a Staffy
Staffordshire Bull Terriers are compact, muscular dogs that benefit from strong, comfortable walking gear. We recommend the Exploration Cordura® Harness for its durable build, secure fit, and freedom of movement.
Explore Y-shape harnesses for active dogs
Browse personalized dog harnesses
Helpful Links
- Staffy Chest Size Guide
- Staffy Neck Size Guide
- Harness Size Guide
- Weight Chart
- Height Chart
- All Breed Guides
FAQs
How much food should a Staffy eat?
Typically 1–2 cups per day depending on activity level.
Are Staffies strong pullers?
Yes, their strength means a well-fitted harness is important.
Are Staffies easy to fit?
Their broad chest can make sizing tricky, so measuring is key.
What size collar does a Staffy need?
Most wear Medium collars.
Are Staffies fully grown at 1 year?
They reach height around 12 months but continue filling out after.
Do Staffies need a harness?
Yes, for comfort and better control.


