Margin Calculator

Mastering Profit Margins: Complete Guide

Profit margin is a key indicator of a company's financial health, measuring how much of every dollar in revenue translates to profit. This Professional Margin Calculator provides three essential tools: calculating margin from cost and revenue, determining selling price from cost and desired markup, and converting between margin and markup percentages. A visual breakdown and a comprehensive reference table help you understand the relationship between these critical business metrics.

Margin vs. Markup: The Critical Distinction

Margin is calculated as a percentage of the selling price (revenue), while markup is calculated as a percentage of the cost. For example, if a product costs $40 and sells for $60, the profit is $20. The margin is 20/60 = 33.3%, but the markup is 20/40 = 50%. Confusing these two can lead to significant pricing errors and lost profit.

Types of Profit Margins

• Gross Margin: (Revenue − Cost of Goods Sold) / Revenue. Measures profitability after direct costs.
• Operating Margin: Operating Income / Revenue. Includes operating expenses like rent and salaries.
• Net Margin: Net Income / Revenue. The bottom line after all expenses, taxes, and interest.
• Contribution Margin: Revenue − Variable Costs. Used in break‑even analysis.

What Is a "Good" Profit Margin?

Good margins vary widely by industry. Software and SaaS companies often enjoy gross margins above 80%, while grocery stores operate on razor‑thin net margins of 2–5%. Always benchmark your margins against industry averages. The calculator's reference table provides common margin‑markup pairs to guide your pricing strategy.