How to Calculate the ROI of Implementing Culture Fit Assessment
Step-by-step framework to calculate the return on investment of psychometric assessments in your hiring process.
Talen.to Team
Customer Success
“How much will this save us?”
It’s the question every CFO asks when HR proposes a new tool. And it’s a fair question.
This article gives you the framework to calculate the ROI of implementing culture fit assessments—with real numbers you can present.
The ROI Framework
The 4 Components
ROI = (Turnover Savings + Time Savings + Performance Improvement + Cost Reduction) / Investment
Let’s go component by component.
Component 1: Turnover Savings
The Formula
Turnover Savings = (Current Turnover - Expected Turnover) × Hires × Replacement Cost
Real Example
Input data:
- Annual hires: 50
- Current turnover (12 months): 35%
- Expected turnover with culture fit: 20%
- Average replacement cost: $40,000
Calculation:
Current turnover: 50 × 35% = 17.5 departures/year
Expected turnover: 50 × 20% = 10 departures/year
Difference: 7.5 fewer departures
Savings: 7.5 × $40,000 = $300,000/year
How to Estimate Replacement Cost
Typically it’s 50-200% of annual salary:
- Entry level: 50%
- Mid-level: 100%
- Senior: 150%
- Executive: 200%
Includes:
- Recruiting cost
- Hiring manager time
- Onboarding
- Lost productivity during ramp-up
- Lost knowledge
Component 2: Time Savings
The Formula
Time Savings = Eliminated Interviews × Hours × Cost/Hour
Real Example
Input data:
- Annual applications: 500
- Pass CV screening: 60% (300)
- Pass assessment (if they had it): 45% (225)
- Technical interview hours per candidate: 4h
- Interviewer cost/hour: $100
Calculation:
Without assessment: 300 candidates × 4h = 1,200 hours
With assessment: 225 candidates × 4h = 900 hours
Difference: 300 hours
Savings: 300 × $100 = $30,000/year
Component 3: Performance Improvement
The Formula
Performance Improvement = Hires × Improvement % × Productivity Value
Real Example
Input data:
- Annual hires: 50
- Expected performance improvement: 15%
- Average productivity per employee: $150,000/year
Calculation:
Base value: 50 × $150,000 = $7,500,000
15% improvement: $7,500,000 × 15% = $1,125,000
But this is Year 1. Conservatively, assume 30% capture:
Savings: $1,125,000 × 30% = $337,500/year
Component 4: Hiring Cost Reduction
The Formula
Cost Reduction = (Time to Hire Before - Time to Hire After) × Cost/Day × Hires
Real Example
Input data:
- Current time to hire: 45 days
- Expected time to hire: 32 days
- Cost per vacant day: $300
- Hires: 50
Calculation:
Days saved: 45 - 32 = 13 days
Savings: 13 × $300 × 50 = $195,000/year
Total ROI: Consolidated Example
Costs
| Item | Annual Cost |
|---|---|
| Talen.to License | $24,000 |
| Setup/Training | $5,000 (one-time) |
| HR time to administer | $10,000 |
| Total Year 1 | $39,000 |
| Total Year 2+ | $34,000 |
Benefits
| Component | Annual Savings |
|---|---|
| Turnover reduction | $300,000 |
| Interview time savings | $30,000 |
| Performance improvement | $337,500 |
| Time to hire reduction | $195,000 |
| Total | $862,500 |
ROI
ROI Year 1 = ($862,500 - $39,000) / $39,000 = 2,111%
ROI Year 2+ = ($862,500 - $34,000) / $34,000 = 2,437%
Payback period: < 1 month
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Conclusion
The ROI of culture fit assessment isn’t theoretical. It’s mathematical.
With the benchmarks we’ve shared:
- Turnover reduction: 15-20 percentage points
- Performance improvement: 10-20%
- Time savings: 20-35%
The typical ROI is between 500% and 3,000%, depending on your hiring volume and salaries.
Next Steps
Talen.to Team
Customer Success
Passionate about transforming how companies build exceptional teams through science and technology.
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