Formula
Baseline capacity = employees × gross hours × productive share; adjusted capacity = baseline capacity × (1 + engagement adjustment); gap = max(0, required − adjusted capacity)
What the result means
The gap is required productive work not covered by adjusted capacity. A negative engagement adjustment reduces capacity; a positive adjustment increases it within the tool’s bounded range.
Treat the engagement adjustment as a scenario input, not a causal fact. Calibrate it using observed performance changes where possible.