How to Calculate Total Non-Productive Time?
Total Non-Productive Time calculator uses Non-Productive Time = Batch Size*Setup Time to calculate the Non-Productive Time, The Total Non-Productive Time is defined as the total time taken to loading/unloading the workpiece and repositioning the tool for the manufacturing of a unit product. Non-Productive Time is denoted by NPT symbol.
How to calculate Total Non-Productive Time using this online calculator? To use this online calculator for Total Non-Productive Time, enter Batch Size (Nb) & Setup Time (ts) and hit the calculate button. Here is how the Total Non-Productive Time calculation can be explained with given input values -> 0.03 = 2*54.