What is MQL to SQL Conversion Rate?
Share of marketing-qualified leads accepted as sales-qualified.
How to calculate it
Calculate MQL to SQL Conversion Rate as: SQLs / MQLs × 100. Pull the inputs from your connected data and track the trend over time in your dashboard.
Examples
Example 1
300 of 1,200 MQLs become SQLs -> 25%. A falling rate signals lead-quality or scoring problems.
Example 2
360 of 1,200 MQLs are accepted as SQLs -> 30%, a strong sign that lead scoring and sales expectations are well aligned.
Why it matters
This rate measures the share of marketing-qualified leads that sales accepts as sales-qualified, making it a direct gauge of lead quality and marketing-sales alignment. A healthy rate means marketing is sending genuinely useful leads, while a low one points to definitional disagreement or weak targeting. Tracking it keeps both teams accountable to a shared standard.
Benchmark context
Commonly 13-30%; the exact figure matters less than a stable trend and a definition both teams agree on.
Common pitfalls
Disagreement on qualification criteria between teams.
The complete guide
Understanding MQL to SQL Conversion Rate
This rate measures the share of marketing-qualified leads that sales accepts as sales-qualified, making it a direct gauge of lead quality and marketing-sales alignment. A healthy rate means marketing is sending genuinely useful leads, while a low one points to definitional disagreement or weak targeting. Tracking it keeps both teams accountable to a shared standard. For context, commonly 13-30%; the exact figure matters less than a stable trend and a definition both teams agree on. Treat an external benchmark as a reference point rather than a universal target: company stage, sector, customer mix, pricing model and measurement definitions can materially change what “good” looks like. Read MQL to SQL Conversion Rate alongside MQL, Win Rate and CAC; together these measures provide a more balanced view and reduce the risk of optimizing one number at the expense of the wider outcome.
Make sure the numerator and denominator cover compatible populations and periods, and avoid dividing by a partial or unusually small base. Keep attribution windows, channel classifications, conversion events and cost inclusions stable across every comparison. Segment the result by channel, campaign, audience, device and landing page; an aggregate figure can conceal a strong source subsidizing a weak one. A dashboard should show the current value, prior-period comparison and a trend rather than presenting one isolated reading.
Improvement should start with measurement and intent: verify attribution, isolate the audience and creative combinations producing qualified outcomes, and optimize toward downstream value rather than inexpensive activity alone. Common pitfalls: disagreement on qualification criteria between teams. Record the definition beside the dashboard, review it when systems or processes change, and annotate unusual events so future readers can distinguish a genuine performance shift from a data or timing effect.
Sources and further reading
- Conversion rate: definition
Google Ads Help Accessed
- About return on investment
Google Ads Help Accessed
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