淨利計算器

Net Profit Formula

Common Expense Categories

• Cost of Goods Sold (COGS): Direct costs attributable to the production of goods or services sold by a company.
• Operating Expenses: Day-to-day expenses required to run a business, including rent, utilities, salaries, and marketing.
• Taxes: Income taxes and other tax expenses.
• Interest: Interest paid on loans or other debt.
• Depreciation & Amortization: Allocation of costs for tangible and intangible assets over their useful lives.

Interpreting Net Profit

Net profit is the ultimate measure of a company's profitability. Unlike gross profit, which only accounts for the direct costs of producing goods or services, net profit considers all expenses, giving a complete picture of business health.

• Positive Net Profit: The business is profitable after all expenses.
• Negative Net Profit (Net Loss): The business is spending more than it earns and may need to reduce expenses or increase revenue.
• Increasing Net Profit: Generally indicates improving business performance.
• Decreasing Net Profit: May signal rising costs, declining sales, or other challenges.

Net Profit Margin

Net profit margin expresses net profit as a percentage of revenue, making it easy to compare profitability across different time periods or companies regardless of size.

• High margins (15%+): Typically indicate strong business models with pricing power and cost control.
• Average margins (5-15%): Common in many industries.
• Low margins (below 5%): May indicate high competition or cost pressures.

Note that "good" net profit margins vary significantly by industry. Technology companies might achieve 15-30% margins, while grocery stores often operate on 1-3% margins.