Trial Conversion Rate

Trial conversion rate is the percentage of users who started a free trial and subsequently converted to a paid subscription within a defined window. Unlike signup-to-paid conversion, trial conversion rate measures only users who actively engaged with a trial — making it a more precise signal of product-value fit and pricing-barrier friction.

formula.sh

Trial Conversion Rate = (Trial users who converted to paid ÷ Total trial users started) × 100

> Trial users started: all users who began a free trial in the cohort period
> Converted to paid: those who started a paid subscription before or at trial expiration
> Typically measured at trial end date or within 14 days post-trial

example

example.sh

In Q1, 800 users started a 14-day free trial. 180 converted to paid within 14 days of trial start.

(180 ÷ 800) × 100

→ 22.5% trial conversion rate

why it matters

Trial conversion rate is a direct measure of the value proposition — if users who actively engaged with the product do not convert, the product is not compelling enough at the price point, or the onboarding has not delivered the promised value within the trial window.

For companies with a sales-assisted trial motion, trial conversion rate measures sales team effectiveness combined with product experience. For fully self-serve trials, it measures product quality and onboarding design. Segmenting trial conversion by acquisition source, plan type, and company size reveals which segments find the most value.

common mistakes

✗Counting all signups as trial users — many signups never meaningfully start a trial; filter to users with at least one meaningful action

✗Not sending trial expiration communications — reminder emails at day 10, 12, and 14 of a 14-day trial measurably lift conversion

✗Setting trial length by convention (14 or 30 days) rather than by time needed to reach the activation event

pro tips

✓Match trial length to your TTV — if the activation event typically takes 5 days, a 7-day trial is tighter than a 30-day one

✓Segment trial conversion by users who activated vs. did not activate — the gap is your activation opportunity

✓Add a "talk to us" option in trial expiration emails — not everyone who did not convert automatically is a lost customer

the mrrsucks take

If your trial conversion rate is under 10%, your free trial is less a conversion funnel and more a free product that some users occasionally decide to pay for out of guilt.

faq

What is a good trial conversion rate for B2B SaaS?+

Self-serve B2B SaaS: 15–25% is considered strong. Sales-assisted: 30–50% is typical. Below 10% usually signals a product-value or pricing-barrier problem.

Should I use a time-limited or feature-limited trial?+

Time-limited (14/30 days) creates urgency. Feature-limited (freemium) enables indefinite exploration. Time-limited trials tend to convert faster; feature-limited trials build larger free user pools for viral growth.

The $0 MRR milestone›

related metrics

./install-the-daemon

$9. 365 roasts. one public endpoint of pure shame.