Workforce management is sold to operations of every size. For genuinely small teams — under 50 agents, single-channel, single-shift — it is almost always over-engineered. The spreadsheet works.
The threshold where WFM starts to pay back is well-established in our delivery data. Multi-channel routing, more than 75 agents, multiple shifts, and intraday volatility that exceeds 25% of mean — that is the operating environment where forecast accuracy and adherence start to matter financially.
Below that threshold, focus on getting your reporting right. Above it, the WFM investment case is usually defensible inside one operating cycle.