A lead generation KPI is a number that tells you whether your efforts to attract and convert potential customers are working. The right KPIs connect activity (emails sent, ads run) to outcomes (meetings, revenue). Here's how to measure lead generation without drowning in dashboards.
The 12 lead generation KPIs
| KPI | Formula | Why it matters |
|---|---|---|
| Leads generated | Count per period and source | Volume baseline |
| Cost per lead (CPL) | Spend ÷ leads | Efficiency of each channel |
| Contact rate | Leads reached ÷ leads | Data quality |
| Reply rate | Replies ÷ contacted | Message and targeting fit |
| Lead-to-MQL rate | MQLs ÷ leads | Marketing fit |
| MQL-to-SQL rate | SQLs ÷ MQLs | Sales acceptance |
| Meetings booked | Count per period | Pipeline creation |
| Lead-to-customer rate | Customers ÷ leads | Overall effectiveness |
| Customer acquisition cost (CAC) | Total sales & marketing cost ÷ new customers | Profitability |
| Pipeline value | Sum of open opportunity values | Future revenue |
| Sales cycle length | Avg days lead → won | Speed |
| Revenue per lead | Revenue ÷ leads | True value of a source |
B2B lead generation KPIs to start with
If you track only five, track: leads by source, reply rate, meetings booked, lead-to-customer rate and CAC. They tell you where leads come from, whether your outreach works and whether it's profitable.
How to measure lead generation in practice
- Tag every lead with its source the moment it enters your CRM.
- Use clear statuses: new, contacted, replied, meeting, proposal, won, lost.
- Review numbers weekly, decide monthly. Weekly numbers are noisy.
- Compare sources by revenue per lead, not lead count.

Benchmarks
Benchmarks vary widely by industry and channel. Use them as a sanity check, not a target; see B2B lead generation benchmarks. Your own trend over three months matters more.
Track every lead's status, follow-up date and outcome in the built-in CRM, with your daily numbers on the dashboard.
Start free — no card neededor claim up to 3,000 FREE credits with a paid planMeasure every lead from first email to won deal:
Basic
$9.99/month
11,500 credits a month
+ 1,000 FREE credits
- About 261 done-for-you leads
- or 88 AI website previews
- All features included
Pro
$39/month
50,000 credits a month
+ 1,500 FREE credits
- About 1,136 done-for-you leads
- or 384 AI website previews
- All features included
Premium
$79/month
105,000 credits a month
+ 3,000 FREE credits
- About 2,386 done-for-you leads
- or 807 AI website previews
- All features included
Frequently asked questions
What is a lead generation KPI?
A measurable number that shows how well you attract and convert potential customers, such as cost per lead, reply rate, meetings booked or lead-to-customer rate.
What is the most important lead generation metric?
Revenue per lead (or customer acquisition cost) by source, because it shows which channels actually make money, not just which make noise.