To obtain a top-place leveling tool capable of quickly and accurately executing by providing a bubble driving-out projection device on a level plate having bubble driving-out holes, providing a white line, and attaching a grip on the level plate.

A bubble driving-out projection device is provided on a level plate 4 having bubble driving-out holes 3 at an angle of 45 degrees, a white line 1 is provided on the level plate 4, and a grip 2 is attached to the level plate 4 to make a top place leveling tool. Ready mixed concrete placing is performed on the top place leveling tool, and when ready mixed concrete has been heaped, the top place leveling tool is used as a hoe or the like. In addition, a white line 1 is made a reference mark, and placing is performed while it is agreed with a horizontal string 5. Ready mixed concrete is made easy to be removed at the time of placing by providing the bubble driving-out holes 3. Furthermore, bubbles contained in ready mixed concrete are driven out and foundation concrete 7 is made strength by providing the bubble driving-out projection device. Thus, accurate and tough foundation concrete can be placed quickly.