Dog breeds by size

Toy dog breeds

23 published breeds are listed as toy.

Last reviewed November 1, 2026.

Lifespan14.1 yr avg
Weight8.4 lb avg
SizeToy23 breeds
Group5 groups

Photos are from Wikimedia Commons under CC0, CC BY, or CC BY-SA. Photographer and license are on each breed page.

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Single-size toy breeds average 14.1 years. Their midpoint adult weight averages 8.4 lb. The lightest listing is Chihuahua (up to 6 lb) and the heaviest is American Eskimo Dog (Toy 6–10 lb; Miniature 10–20 lb; Standard 25–35 lb).

How this list is built

Each breed keeps the wording of its own standard. A ceiling such as "up to 6 lb" stays a ceiling, and varieties that span more than one size appear on each size page they actually reach.

Frequently asked

Questions from the breed record

23 toy breeds have a verified weight and lifespan on this site.

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