Webinar Attendance Calculator
Registrations needed for a target audience.
Enter your values
ⓘ Live results
Results
- Registrations needed
- 395
- Qualified leads
- 33
- Pipeline value
- $5,940.00
- No-shows expected
- 245
Quick answer
Only a third to a half of webinar registrants typically attend live.
Registrations = target attendees ÷ show-up rate
How to use the Webinar Attendance Calculator
- 1Set your target live attendance.
- 2Enter your historical show-up rate.
- 3Add lead conversion and value.
Worked example
Using the values the calculator loads with:
Inputs
- Target live attendees150
- Show-up rate38 %
- Attendee to lead22 %
- Value per lead180 $
Results
- Registrations needed395
- Qualified leads33
- Pipeline value$5,940.00
- No-shows expected245
Frequently asked questions
How do I raise show-up rate?
Reminder emails at 24 hours and 15 minutes lift attendance most.
Do replays count?
Track them separately — replay viewers convert differently.
About this calculator
- Built and reviewed by James Whitfield · How we build and test calculators
- Report an error
Results are estimates for general information. For medical, legal, structural or financial decisions, confirm with a qualified professional.