The weight capacity of BXT 216 is 400 lbs. The treadmill best suits the people who are on the heavier side as this is one of the highest weight range any treadmill provides. Apart from BXT 216, this higher weight range is offered by SOLE Treadmills only. SOLE 85, SOLE TT9 are the two other models that offer 400 lbs and are suitable for people who weigh on the higher side.