| Commercial Lease |
Fixed |
Include $3,500 per month in fixed overhead from Month 1 through Month 60. |
Scaling rent with sales instead of treating it as the monthly store hurdle. |
| Utilities |
Semi-variable |
Start with the $400 monthly base, then add usage if store hours expand. |
Assuming utilities stay flat when weekend traffic and operating hours rise. |
| Store Manager Payroll |
Fixed |
Include $5,000 per month based on the $60,000 annual salary at 1.0 FTE. |
Treating core management payroll as a percentage of sales. |
| Senior Fitter Payroll |
Semi-fixed |
Model staffing in steps: $3,750 per month per FTE, rising from 1.0 to 2.0 FTE by the third year. |
Smoothing fitter payroll evenly with revenue instead of adding capacity in staffing jumps. |
| Wholesale Inventory Cost |
Variable |
Deduct 12.0% of sales in the first year, falling to 10.0% by the fifth year. |
Treating inventory purchases as fixed overhead instead of a sales-linked expense. |
| Shipping & Handling Inbound |
Variable |
Deduct 1.5% of sales in the first year, falling to 1.0% by the fifth year. |
Burying inbound freight in overhead and overstating contribution margin. |
| Payment Processing Fees |
Variable |
Deduct 2.5% of sales in the first year, falling to 2.0% by the fifth year. |
Ignoring card fees when calculating break-even sales volume. |
| E-commerce Platform Fees |
Variable |
Deduct 1.5% of sales in the first year, falling to 1.0% by the fifth year. |
Counting online sales at full gross revenue before platform fees. |