How much does a western pond turtle weigh?

Western pond turtles (Actinemys marmorata) can vary in size depending on their age, sex, and location. On average, adult western pond turtles weigh between 0.5 and 2.5 pounds (0.23 and 1.13 kilograms). Males tend to be larger than females, with some individuals reaching weights of up to 4 pounds (1.8 kilograms). Western pond turtles are typically between 4 and 10 inches (10 and 25 centimeters) long, with the carapace (upper shell) making up about two-thirds of the total length.