| Retail Space Lease |
Fixed |
Include the $6,000 monthly lease inside the $10,000 monthly fixed overhead base. |
Treating rent as seasonal instead of a monthly commitment. |
| Nursery Manager payroll |
Fixed |
Include the $70,000 annual salary, or about $5,833 per month, in Year 1 payroll. |
Excluding manager-level labor from break-even overhead. |
| Retail Sales Associate payroll |
Semi-fixed |
Model staffing in steps as headcount rises from 1.0 FTE in Year 1 to 3.0 FTE in Year 5. |
Modeling payroll as purely sales-driven. |
| Horticultural Assistant payroll |
Semi-fixed |
Add labor in capacity steps, moving from 0.5 FTE in Year 1 to 2.0 FTE by Year 4. |
Hiring before plant volume supports the added labor. |
| Utilities |
Semi-variable |
Start with the $1,500 monthly baseline, then stress-test usage from irrigation and greenhouse load. |
Ignoring water, heat, and greenhouse demand during peak growing periods. |
| Plant & Inventory Cost |
Variable |
Apply 15.0% of Year 1 revenue as a direct sales-linked expense. |
Missing shrink, spoilage, and unsold plant loss. |
| Marketing & Promotion |
Variable |
Apply 3.0% of Year 1 revenue so customer acquisition scales with sales. |
Cutting promotion during the ramp-up period. |
| Business Insurance |
Fixed |
Include the $500 monthly premium in fixed overhead for operating break-even. |
Leaving insurance out of break-even revenue. |