The UK breed standard gives a height of 25–30 cm and, unusually, a chest figure too: a girth behind the elbows of about 40–43 cm1. A UK breed guide gives an average weight of about 4–6 kg2, though many pet Jack Russells are a little heavier.
Adult Jack Russell Terrier measurements
| Chest girth | 40–43 cm1 Breed standard: girth behind the elbows about 40–43 cm. |
|---|---|
| Weight | 4–6 kg2 UK breed guide average: about 4–6 kg. Many Jack Russells are a little heavier. The breed standard gives no weight. |
| Height at the shoulder | 25–30 cm1 Breed standard: height 25–30 cm. |
Also called: Jack Russell, JRT.
Harness
Harness size guideMeasuring, sizes by brand, puppies, fit checks and FAQsJulius-K9 IDC PowerharnessBaby 2Mini-Mini
Ruffwear Front Range HarnessXXS
Bailey & Coco Trail & Glow HarnessXS
Crate
UK crate guides put an adult Jack Russell Terrier in a 24 in crate3.
Crate size guideMeasuring, sizes in inches and cm, puppy dividers, car crates and crate typesEllie-Bo Standard Dog CageS (24 in)MidWest iCrate Folding Dog Crate24 inAmazon Basics Folding Soft Dog CrateNo matchComing soon
- Bed sizeComing soon
- Coat sizeComing soon