The largest snapping turtle on record is107kg, at Brookfield Zoo in Chicago. Peter prichard saw the skeleton of a snapping turtle in White Hot Springs, Florida. The carapace is 79 centimeters long, and it is estimated that it weighed more than 90 kilograms when it was alive. Excluding these record-breaking individuals, Ernst and Barber think they can grow to an average length of 60 cm and weigh up to 80 kg. ...