Margem bruta %
- Created by
- Renato Passos, Eng. de Software
- Reviewed by
- Renato Passos, Eng. de Software
Last updated: Apr 18, 2026
About this calculator
The gross margin percentage calculator helps determine the percentage of profit a business makes from sales, after subtracting direct production costs (Cost of Goods Sold, or COGS). The formula used is (Revenue − COGS)/Revenue × 100, expressed as a percentage. This calculation is crucial for evaluating operational efficiency and financial health, particularly in sectors with high variable cost dependency.
This metric is widely applied in performance analysis, such as comparing products, services, or periods. For example, a company can identify which product lines are most profitable or track the impact of cost increases. Gross margin excludes indirect expenses (like rent or general salaries), serving as a foundation for broader metrics like operating margin.
When using the calculator, ensure that revenue and COGS figures are accurately calculated, considering only costs directly tied to production. Low gross margins may indicate production inefficiencies or insufficient sales pricing, while high margins suggest efficiency or strict cost control. However, it's not a standalone indicator: it should be complemented by other financial metrics for a comprehensive analysis.
Frequently asked questions
What is gross margin percentage?
It is the percentage of profit a company gains after subtracting direct production costs (COGS) from sales. It indicates efficiency in cost management and pricing.
How does the calculator work?
The calculator applies the formula (Revenue − COGS)/Revenue × 100, where COGS are direct production costs, and displays the result as a percentage.
Why is gross margin important?
It helps evaluate the profitability of products, services, or periods, identify inefficiencies, and support pricing or cost-control decisions.
What does a negative result mean?
A negative result means direct costs exceed revenue, indicating a gross loss. It requires reviewing cost or pricing strategies.
How does gross margin differ from net margin?
Gross margin excludes only production costs, while net margin accounts for all expenses (like rent, salaries, and taxes).