How to Calculate Free Float used in CPM?
Free Float used in CPM calculator uses Free Float = Total Float-Slack of an Event to calculate the Free Float, The Free Float used in CPM formula is defined as the time or duration by which any activity can be delayed without delaying other succeeding activities. The slack mentioned can be head event slack (earliest time of j-i). Free Float is denoted by FF_{0} symbol.
How to calculate Free Float used in CPM using this online calculator? To use this online calculator for Free Float used in CPM, enter Total Float (TF_{0}) & Slack of an Event (S) and hit the calculate button. Here is how the Free Float used in CPM calculation can be explained with given input values -> 0.000208 = 2073600-518400.