Small Business Profit Margin Calculator
Calculate gross and net profit margins instantly. Features reverse pricing mode, overhead cost integration, and visual profit breakdown for accurate business planning.
About
Pricing products correctly is the single most critical decision for a small business owner. A miscalculation in the Profit Margin can lead to negative cash flow, regardless of sales volume. This calculator addresses the complexity of pricing by accounting not just for the Cost of Goods Sold (COGS), but also for fixed Overhead Costs like rent, marketing, and software subscriptions.
Unlike simple markup tools, this utility operates bi-directionally. It solves for the Selling Price needed to achieve a target margin, or calculates the actual margin based on a set price. This distinction is vital because Markup and Margin are mathematically different, and confusing them is a common cause of lost revenue.
Formulas
The core relationship between price, cost, and margin follows these fundamental equations. The calculator adjusts the formula based on the unknown variable.
1. Find Selling Price (Target Margin):
Price = Cost1 − Margin100
2. Find Profit Margin:
Margin = Price − CostPrice × 100
3. Net Profit (with Overhead):
NetProfit = Revenue − (COGS + Overhead)
Reference Data
| Industry Sector | Avg. Gross Margin (%) | Avg. Net Margin (%) | High Performers (%) |
|---|---|---|---|
| Retail (Clothing) | 45 - 55 | 4 - 13 | 15+ |
| Restaurants | 60 - 70 | 3 - 6 | 10+ |
| Software (SaaS) | 70 - 85 | 20 - 30 | 40+ |
| Manufacturing | 25 - 35 | 5 - 10 | 12+ |
| Professional Services | 40 - 60 | 15 - 25 | 30+ |
| Construction | 17 - 25 | 2 - 5 | 8+ |
| Automotive Repair | 50 - 60 | 10 - 12 | 15+ |
| E-commerce (Dropshipping) | 15 - 20 | 2 - 5 | 10+ |