The Leaning Tower of Pisa is 58.36 meters high from the foundation to the top of the tower and 55 meters high from the ground to the top of the tower. The bell tower walls are 4.09 meters wide at ground level and 2.48 meters wide at the top of the tower, with a total weight of about 14,453 tons and a center of gravity of 22.6 meters above the foundation. The area of the circular foundation is 285 square meters and the average pressure on the ground is 497 kPa. The current tilt is about 10%, or 5.5 degrees, and is 2.3 meters off the outer edge of the foundation, with the top protruding 4.5 meters.