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Great Pyrenees vs Newfoundland Size Comparison

Pyrenees vs Newfie — giant livestock guardian vs giant water dog.

Great Pyrenees vs Newfoundland size comparison at scale — Great Pyrenees is 30-inch / 100 lb, Newfoundland is 28-inch / 140 lb, both shown next to an average adult. Drawn by iDogNames.
Great Pyrenees (30″ / 100 lb) and Newfoundland (28″ / 140 lb) next to an average adult, drawn to AKC standards.

The numbers side by side

Great PyreneesNewfoundlandDifference
Shoulder height 30″ 28″ +2″
Weight 100 lb 140 lb -40 lb

A Great Pyrenees is taller; a Newfoundland is heavier. The chart above renders them at the same pixel-per-inch scale alongside a 5′4″ adult — the relative proportions you see are the real-world ratios.

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See each breed individually