How to Calculate Draw Ratio?
Draw Ratio calculator uses Draw Ratio = Blank Diameter/Cup Diameter to calculate the Draw Ratio, Draw ratio is the ratio of the blank diameter to cup diameter. Draw Ratio is denoted by DR symbol.
How to calculate Draw Ratio using this online calculator? To use this online calculator for Draw Ratio, enter Blank Diameter (BD) & Cup Diameter (CD) and hit the calculate button. Here is how the Draw Ratio calculation can be explained with given input values -> 0.333333 = 0.25/0.75.