Individual Triceratops are estimated to have reached about 7.9 to 9.0 m ( 26.0-29 .5 ft ) in length , 2.9 to 3.0 m ( 9.5-9 .8 ft ) in height , and 6.1-12 .0 tonnes ( 13,000-26 ,000 lb ) in weight .
Individual Triceratops were about 7.9 to 9.0 m ( 26.0-29 .5 ft ) in length , 2.9 to 3.0 m ( 9.5-9 .8 ft ) in height , and 6.1-12 .0 tonnes ( 13,000-26 ,000 lb ) in weight .