| Office Rent |
Fixed |
Include $2,500 per month from Month 1 through Month 60 before calculating order volume needed to break even. |
Treating rent as scaleable just because the platform sells online. |
| Legal Retainer |
Fixed |
Include $1,000 per month as baseline overhead that must be covered by gross margin. |
Leaving recurring legal work out of monthly break-even. |
| Fixed Payroll Base |
Fixed |
Use $41,875 per month in Year 1 for recurring staff already active in the operating plan. |
Counting payroll only after revenue starts to rise. |
| Payment Gateway Fees |
Variable |
Apply 2.5% in the first year, falling to 2.0% by Year 5, because this fee moves with transaction volume. |
Modeling payment fees as a flat monthly vendor bill. |
| Digital Advertising |
Variable |
Apply 8.0% in the first year, falling to 6.0% by Year 5, but reconcile it to buyer and seller acquisition budgets. |
Treating all marketing as variable when Year 1 acquisition budgets total $200,000. |
| Customer Support Per Transaction |
Variable |
Apply 3.0% in the first year, falling to 2.5% by Year 5, as ticket load rises with orders. |
Using only salaried support and missing order-linked service work. |
| Server Hosting Transactional |
Semi-variable |
Model the 1.5% first-year usage charge as order-linked, then add tier changes when traffic exceeds hosting bands. |
Assuming hosting is either fully fixed or fully tied to sales. |
| Content Moderator |
Semi-fixed |
Add capacity in steps, with the role starting after Month 13 and reaching 1.0 FTE by Year 4. |
Smoothing moderation payroll evenly across all months. |