Tracking your funnel metrics is essential for optimizing marketing spend and increasing your conversion rates at every stage of the customer journey.

How to use this calculator

Enter your total number of visitors, leads generated, customers acquired, and your total investment. The calculator will display your funnel conversion rates, CPL, and CPA.

Funnel Metrics Formulas

Visitor-to-Lead Conversion Rate (%) [ \text{Conversion Rate} = \frac{\text{Leads}}{\text{Visitors}} \times 100 ]

Lead-to-Customer Conversion Rate (%) [ \text{Conversion Rate} = \frac{\text{Customers}}{\text{Leads}} \times 100 ]

Visitor-to-Customer Conversion Rate (%) [ \text{Conversion Rate} = \frac{\text{Customers}}{\text{Visitors}} \times 100 ]

CPL [ CPL = \frac{\text{Investment}}{\text{Leads}} ]

CPA [ CPA = \frac{\text{Investment}}{\text{Customers}} ]

What are healthy funnel metrics?

  • Visitor-to-Lead Rate: 2–5% is typical for most B2B sites.
  • Lead-to-Customer Rate: 10–20% is a strong benchmark.
  • CPL and CPA: Vary by industry and offer. Compare to your Customer Lifetime Value (CLV).

Why funnel metrics matter

  • Identify bottlenecks and focus your marketing efforts where they matter most.
  • Improve ROI by addressing underperforming stages.
  • Get a holistic view of your marketing effectiveness.

FAQ

What is a good visitor-to-lead conversion rate?

2–5% is typical for most B2B marketing sites, but benchmarks vary by industry.

How can I improve my conversion rates?

Optimize your landing pages, target more qualified traffic, and nurture leads with personalized content.

Why should I track CPA as well as CPL?

CPL helps you optimize lead generation, but CPA tells you the true cost to acquire a paying customer — both are key for healthy growth.