| Cloud Hosting & Infrastructure |
Variable |
Deduct 5.0% of first-year revenue before covering fixed overhead. |
Treating hosting as a flat bill when usage rises with subscribers. |
| API Access & Content Licensing |
Variable |
Deduct 4.0% of first-year revenue as part of contribution margin. |
Ignoring content fees until gross margin looks too high. |
| Performance Marketing & User Acquisition |
Variable |
Deduct 8.0% of first-year revenue when modeling operating break-even. |
Using only the annual budget and missing the sales-linked drag. |
| Payment Processing Fees |
Variable |
Deduct 2.0% of first-year revenue from subscription receipts. |
Leaving processor fees below the line instead of in margin math. |
| General Software Licenses |
Fixed |
Include $1,500 per month in the fixed overhead hurdle. |
Spreading the bill by user and understating the base burn. |
| Legal & Accounting Retainer |
Fixed |
Include $2,000 per month before calculating required subscribers. |
Treating recurring compliance work like a one-time setup item. |
| Customer Support Tools & CRM |
Fixed |
Include $1,200 per month across the relevant planning range. |
Assuming support software scales only after revenue appears. |
| Payroll for Core Team and Added Roles |
Semi-fixed |
Model salaries as fixed until headcount steps up in later years. |
Averaging payroll per subscriber and hiding hiring cliffs. |