Baseline product: $120,000 revenue, $70,000 COGS
- Revenue = $120,000, COGS = $70,000.
- Gross profit = $120,000 − $70,000 = $50,000.
- Gross margin = $50,000 ÷ $120,000 ≈ 0.417, or about 41.7%.
- Interpretation: For every $1 in sales, you keep about $0.42 to cover overhead and profit.