| Salon Rent |
Fixed |
Include $3,500 in monthly overhead from Month 1. |
Tying rent to visit count. |
| Salon Manager salary |
Fixed |
Include the $60,000 annual salary from launch. |
Treating manager pay as per-service labor. |
| Nail Technician salaries |
Semi-fixed |
Step payroll up as staffing rises from 2.0 to 5.0 FTE. |
Smoothing hiring cliffs across every visit. |
| Service Product Supplies |
Variable |
Reduce contribution margin by 6.0% in the first year. |
Burying service supplies in fixed overhead. |
| Retail Product COGS |
Variable |
Apply 4.0% to retail product sales in the first year. |
Using gross retail revenue as margin. |
| Marketing & Referral Fees |
Variable |
Apply 3.0% to revenue while bookings build. |
Setting acquisition spend once and forgetting it. |
| Payment Processing Fees |
Variable |
Apply 2.5% to paid revenue each period. |
Excluding card-heavy sales from fee math. |
| Utilities |
Semi-variable |
Start with the $600 base, then watch usage as visits rise. |
Modeling utilities as flat at higher volume. |