Trial-to-Paid Conversion Rate
Percentage of trial users who become paying customers. The moment of truth for your value proposition.
What it measures
How effectively your trial experience demonstrates enough value to justify payment. This metric is highly sensitive to trial design.
Calculation Variants
- Opt-In Trial
- No credit card required upfront. Focuses on frictionless acquisition but requires strong product-led activation.
- Opt-Out Trial
- Credit card required upfront. Creates friction at signup but capitalizes on high-intent users.
- Reverse Trial
- Starts users on the premium tier for 14 days, then gracefully downgrades them to freemium. A modern PLG motion that blends freemium reach with trial urgency.
What to watch
- Opt-in trials: Target ~25% (Lincoln Murphy’s rule of thumb). Below 15% suggests users aren't reaching value within the trial period.
- Opt-out trials: Target ~60%. Below 40% indicates poor activation or value mismatch; above 60% is best-in-class. Watch for involuntary churn in Month 2 from users who forgot to cancel.
In practice
A project management tool offered 30-day trials with 22% conversion. When they analyzed user behavior, most converters decided within 7 days; non-converters rarely returned after Day 10. They switched to 14-day trials with more aggressive onboarding emails. Conversion rose to 31%: shorter timeline created urgency and focused the team on faster activation.
Illustrative scenario — a representative composite, not a specific company.
Related: Activation Rate — trial conversion depends on activation.; PQLs — identify high-intent trial users.