Ocelots grow to around 29 to 39 inches (73 to 100 centimeters) — females are slightly smaller. Males weigh 15 to 34 lbs. (7 to 15.5 kg) and females weigh 14.5 to 25 lbs. (6.6 to 11.3 kg), according to the San Diego Zoo. Ocelots are the second largest spotted cats in South America, after jaguars.