Callimac
All articlesHR Strategy

The hidden cost of the unsupported manager

When the lack of support becomes a strategic risk. We massively underestimate the cost of an unsupported manager - and the numbers are public.

March 26, 20264 min read
The hidden cost of the unsupported manager

We're often asked about the ROI of Callimac. Here are some elements, and they start with a finding: we massively underestimate the cost of an unsupported manager.

The numbers are public

Absenteeism costs an average of €1,535 per employee per year in direct costs, and the leading cause of long-term leave remains psychosocial risks (WTW 2024). Average turnover in France reaches 15% and is equivalent to roughly €20,000 per replaced executive (Observatoire Diot-Siaci/IFOP). And only 7% of French employees are truly engaged, while engaged teams generate +23% profit (Gallup 2024).

The link to management is direct

The quality of the managerial relationship is the number one factor in engagement and retention. A manager who knows how to give feedback, defuse conflict, or support a struggling team member acts on all three levers at once: reducing tensions that cause absenteeism, retaining teams, and creating the conditions for engagement.

Yet, fewer than one in two managers worldwide has received management training (Gallup).

What Callimac concretely changes

Callimac doesn't replace training. It complements it, every day, in the moments when the manager needs it: before a difficult conversation, after a conflict, facing a sensitive decision. They always have access to an AI management assistant grounded in over 100 reference academic models, customized to their organization's culture and practices.

Beyond traditional HR metrics, supporting your managers produces equally tangible effects:

  • Management time freed on daily micro-decisions
  • Consistent practices across the organization, including during transitions and departures
  • Continuous skill development, without heavy training budgets
  • Reduced legal risk: the manager is guided toward the right posture from the first interaction
  • Better-supported employees, and therefore more engaged
  • Ultimately, the real ROI isn't another tool. It's stopping the wait until management problems become HR problems.

    Want to go further?

    Discover how Callimac supports your managers in these situations every day.

    Request a demo