| Office Rent |
Fixed |
Use $3,500 per month in fixed overhead through the planning range. |
Spreading rent across jobs and hiding the monthly cash floor. |
| Internet & Phone |
Fixed |
Use $300 per month as fixed overhead from Month 1 to Month 60. |
Letting small fixed bills disappear from break-even math. |
| Third-Party Listing Management Software |
Variable |
Model as 12.0% of revenue in the first year, falling to 7.0% by the fifth year. |
Treating a revenue-linked fee as fixed overhead and understating break-even risk. |
| Freelance Photography Costs |
Variable |
Model as 3.0% of revenue in the first year, rising to 5.5% by the fifth year. |
Ignoring add-on delivery labor when photography adoption rises. |
| Sales Commissions |
Variable |
Apply 8.0% of revenue in the first year, declining to 6.0% by the fifth year. |
Booking commissions as payroll instead of sales-linked expense. |
| Payment Processing Fees |
Variable |
Apply 2.5% of revenue in the first year, declining to 1.8% by the fifth year. |
Calling fees minor and excluding them from contribution margin. |
| Local SEO Specialist Payroll |
Semi-fixed |
Add payroll in staffing steps, from 2.0 FTE in the first year to 6.0 FTE in the fifth year. |
Assuming labor scales smoothly with each new client. |
| Annual Marketing Budget |
Semi-variable |
Link spend to acquisition volume; $48,000 first-year budget at $240 CAC implies about 200 acquired customers. |
Budgeting spend without checking whether CAC supports the break-even month. |