Costs & Risks
The hidden cost of neglecting parental re-onboarding
Tuesday, May 6, 2025

Parental leave is a significant transition, not just for employees but for organizations as well. Without structured support upon return, companies risk substantial financial and productivity losses. Here's what the data reveals:
1. Retention Risks: 1 in 5 Parents Consider Quitting Post-Leave
A 2022 McKinsey & Company study found that 20% of working parents contemplate leaving their jobs after returning from parental leave, primarily due to a lack of flexibility and support.
Why It Matters: Replacing an employee can cost between 50% to 200% of their annual salary, factoring in recruitment, training, and lost productivity. For mid-level professionals, this could mean a loss of $60,000 to $240,000 per departure.
2. Productivity Declines: Up to 40% Reduction Without Support
The Boston Consulting Group reports that inadequate reintegration support can lead to a 40% drop in productivity among returning parents.
Why It Matters: Without clear updates on projects, changes in team dynamics, or new tools introduced during their absence, returning employees may struggle to regain their previous performance levels, impacting overall team efficiency.
3. High Turnover: 33% of New Mothers Leave Post-Maternity
Research indicates that turnover rates following maternity leave can soar to around 33%, compared to general attrition rates of 8% to 20%.
Why It Matters: This elevated turnover not only incurs significant replacement costs but also leads to the loss of institutional knowledge and disrupts team cohesion.
Takeaway:
Ignoring the re-onboarding of returning parents isn't just a negligence in employee support—it's a tangible business risk. By investing in structured reintegration processes, companies can prevent turnover costs, maintain productivity, and future proof the business.