How Big Can a Cockroach Get?

Cockroaches can grow to huge sizes. Some species reach as large as half an inch and some can grow up to an inch and a half. Their size largely depends on their habitat and species. Learn about the typical size of a cockroach to avoid them in your home.

A typical American cockroach will grow to be between 1-3/8 inches long. Its body is reddish brown with a yellowish pronotum. It is commonly found in residences, businesses, and any storage area. Their development time ranges from six months to two years. During this time, they will lay an average of 14 to 16 eggs in their protective capsule.

Cockroaches shed their skin eight to thirteen times during their life cycle. Their exoskeletons may irritate people’s skin and can cause allergic reactions. It is especially dangerous for people who are asthmatics. When their skin dries, they will shed another layer of skin. Cockroaches will leave chew marks on surfaces. They will also gnaw through leather and book pages.

If you’re concerned about cockroaches in your home, it’s a good idea to get professional help. These services can help you prevent cockroach breeding and damage to baseboards and structural elements.