File:Ink Saver Main Brush Roller Flick Chart.png

Formula
Number of flicks = ROUNDDOWN(100/([base consumption per flick]*(1-(0.99*x-(0.09*x)^2)/(200/3))),0)

Base consumption per flick:
 * Inkbrush: 2
 * Octobrush: 3.2
 * Carbon Roller: 3.5
 * Splat Roller: 9
 * Dynamo Roller: 20