Formula
Additional completions = active learners × expected active completion rate
Projected total = completed + additional completions
Projected rate = projected total ÷ enrolled
What the result means
The forecast estimates the final cohort total if the entered share of currently active learners completes. It does not assume withdrawn or inactive learners return.
The elapsed percentage is shown for context and does not mechanically change the forecast. Update the active-learner completion assumption as new cohort evidence arrives.