Free business calculator
Class Capacity and Profit Calculator
Set class size and price from instructor, room, platform, and per-attendee costs, then see the break-even headcount.
- Instant results
- Private in your browser
- PDF report included
Use the result well
A clear answer, with the assumptions visible
These recommendations turn the result into an operational next step without hiding the inputs behind a score.
- 1
Expected attendance clears the class break-even point.
- 2
Set the capacity from safe instruction and room limits, not from the profit target.
- 3
Track paid attendance separately from reservations and complimentary spots.
How this tool works
- Separate fixed class cost from cost per attendee.
- Calculate the headcount needed for contribution to cover fixed cost.
- Compare expected and full attendance profit without assuming every spot sells.
Build it in Bookify
Set up your calendar Turn this plan into a calmer calendar
Set availability, buffers, reminders, waitlists, rooms, and recurring bookings in Bookify.