42 Agency
Updated April 2026

B2B Funnel Conversion Benchmarks

Complete funnel conversion rate data from MQL to Closed Won. Benchmarks by company size, ACV tier, industry vertical, and lead source. Based on analysis of 200+ B2B SaaS companies.

MQL to SQL
15-30%
Median: 22%
SQL to Opportunity
30-50%
Median: 40%
Opp to Closed Won
20-30%
Median: 25%
Full Funnel
1-3%
MQL to Close

B2B Funnel Stage Conversion Benchmarks

The typical B2B funnel shows significant drop-off at each stage. Here's what healthy conversion rates look like across the full pipeline:

Leads
100%
All leads
MQL
35%
25-45%
SQL
12%
8-16%
Opportunity
6%
4-8%
Closed Won
2%
1-3%
42 Agency Insight: A 1-3% full-funnel conversion rate is typical for B2B. If you're seeing significantly higher rates, your pipeline might be too narrow.

MQL to SQL Conversion Rates

The MQL to SQL conversion rate measures how effectively marketing-qualified leads become sales-qualified.

Performance LevelMQL to SQL RateWhat It Indicates
Poor< 10%Lead scoring miscalibrated, ICP mismatch, or SDR capacity issues
Average10 - 20%Room for improvement in qualification criteria
Good20 - 30%Healthy alignment between marketing and sales
Excellent> 30%Strong ICP targeting, well-calibrated scoring

MQL to SQL by Lead Source

Lead SourceMQL to SQL RateTypical Volume
Demo Request45-65%Low
Free Trial Signup30-50%Medium
Partner Referral35-55%Low
Webinar Registrant12-25%High
Content Download8-18%High
LinkedIn Lead Gen Form10-20%Medium-High
Outbound Prospecting5-15%High

SQL to Opportunity Conversion Rates

SQL to Opportunity measures the effectiveness of discovery calls and initial sales conversations.

Performance LevelSQL to Opp RateWhat It Indicates
Poor< 25%SDR qualification too loose, or AEs not converting discoveries
Average25 - 35%Standard performance, room to optimize handoff
Good35 - 50%Strong SDR-AE alignment, quality discoveries
Excellent> 50%Excellent qualification, may indicate overly tight SQL criteria

SQL to Opportunity by Sales Motion

SMB Velocity Sales

High-volume, shorter cycles, often single-threaded

45-60%

Mid-Market

Balanced volume and complexity, 2-3 stakeholders

35-50%

Enterprise

Complex sales, multiple stakeholders, longer cycles

25-40%

PLG Assisted

Product-led with sales assist for expansion

40-55%

Opportunity to Closed Won (Win Rates)

Win rate measures sales effectiveness once an opportunity is created.

Performance LevelWin RateWhat It Indicates
Poor< 15%Pipeline quality issues, poor deal qualification, or competitive weakness
Average15 - 22%Standard for competitive markets
Good22 - 30%Strong qualification and sales execution
Excellent> 30%Excellent, but may indicate pipeline is too narrow
Pro Tip: Competitive win rates above 40% often signal you're not pursuing enough deals. Expand your pipeline coverage while maintaining quality.

Conversion Rates by Lead Source

Not all leads are created equal. Here's how different lead sources perform across the full funnel:

Lead SourceLead to MQLMQL to SQLSQL to OppWin Rate
Demo Request60-80%45-65%50-65%28-38%
Free Trial40-60%30-50%45-60%25-35%
Partner Referral50-70%35-55%45-60%30-45%
Webinar20-35%12-25%35-50%22-30%
Content Download15-30%8-18%30-45%20-28%
Paid Social (LinkedIn)20-40%10-20%30-45%18-26%
Paid Search35-55%20-35%40-55%22-32%
Outbound (SDR)8-20%5-15%25-40%18-28%
Event/Conference25-45%15-30%35-50%22-32%

Conversion Rates by Company Size

Selling to SMB vs. Enterprise requires different benchmarks.

SegmentMQL to SQLSQL to OppWin RateAvg Cycle
SMB (1-50)25-35%45-60%25-35%14-30 days
Mid-Market (51-500)20-30%35-50%20-28%45-90 days
Enterprise (501-5000)15-25%28-42%18-25%90-180 days
Strategic (5000+)10-20%20-35%12-22%180-365 days

Conversion Rates by ACV Tier

Higher contract values mean more stakeholders, longer cycles, and lower conversion rates.

ACV TierMQL to SQLSQL to OppWin RateStakeholders
$5K - $10K28-38%45-60%28-38%1-2
$10K - $25K25-35%40-55%25-35%2-3
$25K - $50K22-32%38-50%22-30%3-5
$50K - $100K18-28%32-45%20-28%4-7
$100K - $250K15-25%28-40%18-25%6-10
$250K+12-22%22-35%15-22%8-15+

Conversion Rates by Industry

SaaS / Software

MQL-SQL: 20-30%

Win Rate: 22-30%

Standard benchmark

FinTech

MQL-SQL: 15-25%

Win Rate: 18-26%

Compliance adds friction

Healthcare Tech

MQL-SQL: 12-22%

Win Rate: 15-24%

Long cycles, many buyers

Cybersecurity

MQL-SQL: 18-28%

Win Rate: 20-28%

Fear-based buying

HR Tech

MQL-SQL: 22-32%

Win Rate: 24-32%

Defined buying cycles

DevOps / Dev Tools

MQL-SQL: 18-28%

Win Rate: 20-28%

Bottom-up adoption

MarTech / AdTech

MQL-SQL: 20-30%

Win Rate: 22-30%

Competitive market

Legal Tech

MQL-SQL: 15-25%

Win Rate: 22-32%

Conservative buyers

Construction Tech

MQL-SQL: 20-30%

Win Rate: 25-35%

Less competition

42's Funnel Reality Check

Benchmarks are directional, not gospel. Your funnel rates depend on ACV, sales cycle, and go-to-market motion.

— From building funnels for 100+ B2B companies

Quick Reference: Performance Rating Scale

MetricPoorAverageGoodExcellent
Lead to MQL< 15%15-25%25-40%> 40%
MQL to SQL< 10%10-20%20-30%> 30%
SQL to Opportunity< 25%25-35%35-50%> 50%
Win Rate< 15%15-22%22-30%> 30%
Full Funnel< 0.5%0.5-1.5%1.5-3%> 3%

Get 42's Eyes on Your Funnel

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