How big does a Persian cat get?

A full-grown Persian cat weighs 8–15 lb as an adult.

Adult weight: 8–15 lb
Also in kilograms: 3.5–7 kg

This weight comes from Wikidata's breed data (CC0 licence), re-checked weekly against the same query. See how every number on this site is sourced.

Every cat calculator

Weight varies within the Persian cat by sex, genetics and health, and mixed-breed cats fall between their parents. This is a typical range, not a guarantee.

Verified on July 28, 2026. Based on Wikidata — cat breed mass (property P2067) (Wikimedia Foundation, query run 2026-07-28, CC0 license). See the method.