Decision Calculator
Retail Store Profit Calculator
Estimate retail store profitability, margins, break-even revenue, and required customer traffic using realistic retail cost assumptions.
Revenue input method
Cost of goods sold
Monthly operating costs
Key insight
This store model generates about $11K/month in profit with a strong 18.3% margin.
Net profit
$11K/mo
Break-even revenue
$36K/mo
Key insight
This store model generates about $11K/month in profit with a strong 18.3% margin.
Net profit
$11K/mo
Break-even revenue
$36K/mo
Key metrics
Monthly revenue
$60,000
Gross profit
$27,000
Net profit
$11,000/mo
Net profit margin
18.3%
Break-even revenue
$36K/mo
Customers/day to break even
40
Profit vs. Revenue
The chart shows how net profit changes as revenue scales. The highlighted segment on the current revenue line shows your profit, and the dot marks the break-even point.
Revenue to profit waterfall
Cost breakdown
COGS
$33,000
55.0% of revenue
Gross margin
45.0%
Total operating costs
$16,000/mo
Rent / Lease
$4,500/mo
Payroll
$8,000/mo
Utilities + Marketing + Other
$3,500/mo
Understanding retail margins
Retail margins are often thinner than expected. After accounting for inventory costs (COGS), rent, staffing, and other operating expenses, many retail businesses operate on net margins of 2–10%. High-volume stores survive on thin margins, while specialty or luxury retailers can command higher markups.
Break-even revenue shows the minimum monthly sales needed to cover all expenses. Below this point, every dollar of sales still doesn’t cover fixed costs. Above it, additional gross margin drops to the bottom line.
What drives retail store economics
Inventory costs and rent usually dominate store economics. COGS typically ranges from 40–70% of revenue depending on the category. The remaining gross margin must cover all fixed operating costs before any profit remains.
- COGS — Directly tied to product category. Grocery: 70–80%. Clothing: 40–55%. Specialty: 45–60%.
- Rent — Location-dependent fixed cost. Often the largest operating expense after payroll.
- Payroll — Staffing is the other major fixed cost. Part-time help can flex with demand.
This calculator is for educational purposes only and does not constitute financial or business advice. Results are estimates based on the assumptions you provide. They do not account for seasonality, taxes, inventory shrinkage, or individual circumstances. Actual results will vary. Consult a financial advisor or accountant for personalized guidance.