Strategy
Evaluating AI Projects: The Most Important Metrics
By Marina Nerandzic
September 10, 2026
2 min read
Evaluating AI Projects: The Most Important Metrics
How do you know if your AI project is successful? Without the right metrics, decision-makers are in the dark. This article explains the most important KPIs for AI projects - clearly and practically.
Business Metrics: What Matters to Management
- Return on Investment (ROI): Net benefit relative to investment
- Time to Value: Time from project start to first measurable benefit
- Cost per transaction: Compare before and after AI implementation
- Employee hours saved: Reallocated working time to more productive tasks
Operational Metrics: Quality of Automation
- Automation rate: Percentage of automatically processed transactions
- Throughput time: Total time from input to completion of a transaction
- Error rate: Percentage of incorrect results (before and after AI)
- Escalation rate: How often must a human intervene?
Satisfaction Metrics
- Customer satisfaction (CSAT/NPS): For customer-facing AI solutions
- Employee satisfaction: Measure acceptance and willingness to use
Measurement Methodology: How to Measure Correctly
Measure the current state before project start (baseline). Define target values and measure at fixed intervals (weekly in the first 3 months, then monthly). Always compare against the baseline, not expectations.
Conclusion
Good metrics make AI projects manageable. Define 3-5 KPIs before project start, measure consistently, and communicate results transparently. This creates the foundation for data-driven decisions about scaling and next steps.