North Star Metric: Finding Your North Star Metric for SaaS
A step-by-step process for SaaS companies to identify the single metric that best captures value delivery and predicts long-term growth.
How to Apply
Identify all moments where customers experience your core value proposition.
Analyze which actions/metrics most strongly predict 12-month retention.
Evaluate 3-5 potential NSMs against criteria: breadth, depth, freshness.
Break chosen NSM into 3-5 actionable input metrics teams can influence.
Connect every team OKR to the NSM or its input metrics.
Expected Outcomes
- ✓ Organization-wide alignment
- ✓ Clearer prioritization decisions
- ✓ Better correlation between effort and growth
Real-World Examples
Common Pitfalls
Ehsan's Insight
The biggest North Star Metric mistake in SaaS: picking MRR. Revenue is an output metric — it tells you what happened, not why. Amplitude studied 11,000 product teams and found that companies whose NSM measures value delivery (not revenue) grow 2-3x faster over 3 years. Spotify's NSM is "time spent listening" not "subscribers." Slack's was "messages sent per team per week" not ARR. The formula: your NSM should be the action that, when a customer does it consistently, makes them nearly impossible to churn. Find it empirically — pull your 90-day retention data, segment by user behaviors in the first 14 days, and identify which behavior has the highest correlation with retention. That behavior, measured as a rate across your user base, is your North Star.
Ehsan Jahandarpour
AI Growth Strategist & Fractional CMO
Forbes Top 20 Growth Hacker · TEDx Speaker · 716 Academic Citations · Ex-Microsoft · CMO at FirstWave (ASX:FCT) · Forbes Communications Council