Progress measurement periodically is vital as the project is executed. Out of the three ways of measuring percent complete viz. Physical, Duration and Units – Physical is the most widely used although people don’t like to accept this fact. Quantification of progress based on units and duration often does lead to a factor of uncertainty so unconsciously or consciously we say let’s put it x % this time.
A good way to be consistent and reasonable with progress measurement is to use Steps feature as shown in the image below.
Physical progress cannot be rolled up but we can work out to do so.