Sales Productivity
Each unqualified lead wastes 15-30 minutes of sales time. A 10% improvement in MQL-to-SQL can reclaim 5+ hours per rep per week.
Step 1: Lead Volume
MQL-to-SQL Rate
20.0%
Below 25% benchmark
Pipeline Leakage
$10,000.00
400 MQLs lost monthly
Revenue per MQL
$25.00
Expected value per lead
Closed Deals
2.5
From 100 SQLs
Total Revenue
$12,500.00
Monthly revenue from funnel
Cost per SQL
$150.00
CPL: $20.00
MQL-to-SQL conversion rate measures how efficiently your funnel qualifies leads. The 2026 B2B benchmark is 13-27%, varying by industry and lead source. Low MQL-to-SQL rates often indicate misaligned scoring criteria, poor lead quality, or sales/marketing disconnect rather than sales team performance issues.
MQL-to-SQL Conversion Formula
Formula
Divides the number of Sales Qualified Leads accepted by sales by the total Marketing Qualified Leads generated in the same period.
Why this approach: This ratio reveals funnel efficiency and lead quality. A rising rate with stable volume indicates improving targeting; falling rates signal potential lead quality issues.
MQL-to-SQL efficiency impacts downstream metrics and overall marketing ROI.
Each unqualified lead wastes 15-30 minutes of sales time. A 10% improvement in MQL-to-SQL can reclaim 5+ hours per rep per week.
Consistent conversion rates enable accurate revenue forecasting. High variance signals process or data quality issues.
Higher conversion means lower effective CPL. A 25% vs 15% conversion rate makes your $200 CPL effectively $133 in SQL terms.
Better qualified MQLs convert faster. Intent-qualified leads typically close 40% faster than behavioral-only scored leads.