- Size
- Balls Per Square Foot
- Balls Per Cubic Foot
- .0625″
- 42,500
- 8,500,000
- .125″
- 11,000
- 1,100,000
- .1875″
- 4,800
- 310,000
- .250″
- 2,800
- 130,000
- .375″
- 1,200
- 39,000
- .500″
- 670
- 16,500
- .750″
- 300
- 4,900
- 1″
- 167
- 2,050
- 1.250″
- 107
- 1,045
- 1.500″
- 75
- 605
- 1.750″
- 55
- 380
- 2″
- 42
- 255
- 2.500″
- 27
- 130
- 3″
- 19
- 76
- 4″
- 11
- 32
