Buttonhole spacing calculator

Place buttons between two edge margins and show each position in centimetres and rows.

Your calculation

Mark 6 button positions along the 50 cm band.

Button 1
3 cm / row 8
Button 2
11.8 cm / row 33
Button 3
20.6 cm / row 58
Button 4
29.4 cm / row 82
Button 5
38.2 cm / row 107
Button 6
47 cm / row 132

Use your measurements

Positions are measured from the same end of the band. Use removable markers before opening the holes.