損益表計算器

What is Income Statement

An income statement is a financial report that shows a company’s revenues, expenses, and profits over a specific period. It provides valuable information about a company’s operational performance and profitability, helping stakeholders make informed decisions.

Key Sections and Components

Revenue Section

This section shows gross revenue and deductions to arrive at net revenue:

• Revenue: Total income from goods or services sold
• Sales Returns and Allowances: Value of products returned by customers or discounts due to defects
• Sales Discounts: Reductions in sales price offered to customers
• Net Revenue: Revenue after deducting returns and discounts

$$\text{Net Revenue}=\text{Revenue}-\text{Sales Returns}-\text{Sales Discounts}$$

Cost of Goods Sold (COGS) Section

This section details all costs directly related to producing goods sold:

• Beginning Inventory: Value of inventory at the start of the period
• Purchases: Cost of merchandise bought during the period
• Freight In: Shipping costs to receive goods
• Purchase Returns/Discounts: Deductions from purchases
• Cost of Goods Available for Sale: Total cost of goods that could be sold
• Ending Inventory: Value of inventory at the end of the period

$$\text{COGS}=\text{Beginning Inventory}+\text{Net Purchases}-\text{Ending Inventory}$$

Gross Profit

Gross profit represents how much money is available to cover operating expenses and generate profit.

$$\text{Gross Profit}=\text{Net Revenue}-\text{COGS}$$

The Gross Profit Margin indicates the efficiency of core operations:

$$\text{Gross Profit Margin}=\frac{\text{Gross Profit}}{\text{Net Revenue}}\times 100\%$$

Operating Expenses Section

This section itemizes costs not directly tied to production:

• Selling Expenses: Costs associated with marketing and selling products (advertising, sales salaries, commission)
• Administrative Expenses: General business costs (office salaries, rent, utilities)
• Research & Development: Costs for developing new products or improving existing ones
• Depreciation: Allocation of asset costs over their useful lives

Operating Income (EBIT)

Operating income (or operating profit) shows how much profit the business made from its core operations, excluding effects of financing and taxes. This is also known as Earnings Before Interest and Taxes (EBIT).

$$\text{Operating Income (EBIT)}=\text{Gross Profit}-\text{Total Operating Expenses}$$

The Operating Profit Margin shows efficiency in generating profit from core operations:

$$\text{Operating Profit Margin}=\frac{\text{Operating Income}}{\text{Net Revenue}}\times 100\%$$

Other Income and Expenses

This section includes non-operational financial activities:

• Interest Expense: Cost of borrowing money
• Interest Income: Money earned from investments
• Other Income/Expenses: Gains or losses not related to normal operations

Income Before Tax (EBT)

The sum of operating income and net other income/expenses before tax is applied. This is also known as Earnings Before Taxes (EBT).

$$\text{Income Before Tax (EBT)}=\text{Operating Income}+\text{Net Other Income/Expenses}$$

Net Income

Net income is the final profit after all expenses and taxes have been deducted. It’s also known as the “bottom line”.

$$\text{Net Income}=\text{Income Before Tax}-\text{Tax Amount}$$

The Net Profit Margin indicates overall profitability:

$$\text{Net Profit Margin}=\frac{\text{Net Income}}{\text{Net Revenue}}\times 100\%$$

Financial Ratios

Gross Profit Margin

The Gross Profit Margin measures the percentage of revenue that exceeds the cost of goods sold. It indicates how efficiently a company uses its resources to produce goods or services.

$$\text{Gross Profit Margin}=\frac{\text{Gross Profit}}{\text{Net Revenue}}\times 100\%$$

Example:

If a company has net revenue of $100,000 and a gross profit of $40,000:

$$\text{Gross Profit Margin}=\frac{40,000}{100,000}\times 100\%=40\%$$

This means that for every dollar of revenue, the company retains $0.40 after covering direct production costs.

Operating Profit Margin

The Operating Profit Margin measures a company’s operational efficiency and pricing strategy. It shows what percentage of revenue is left after paying for variable costs of production and operating expenses.

$$\text{Operating Profit Margin}=\frac{\text{Operating Income (EBIT)}}{\text{Net Revenue}}\times 100\%$$

Example:

If a company has net revenue of $100,000 and operating income of $25,000:

$$\text{Operating Profit Margin}=\frac{25,000}{100,000}\times 100\%=25\%$$

This indicates that 25% of revenue is available to cover non-operating costs.

Net Profit Margin

The Net Profit Margin measures a company’s overall profitability by showing how much of each dollar of revenue is translated into profit after all expenses are paid.

$$\text{Net Profit Margin}=\frac{\text{Net Income}}{\text{Net Revenue}}\times 100\%$$

Example:

If a company has net revenue of $100,000 and net income of $15,000:

$$\text{Net Profit Margin}=\frac{15,000}{100,000}\times 100\%=15\%$$

This means that for every dollar of revenue, the company keeps $0.15 as profit.

Interest Coverage Ratio

The Interest Coverage Ratio measures a company’s ability to pay interest on its outstanding debt. It shows how many times a company’s operating income can cover its interest expenses.

$$\text{Interest Coverage Ratio}=\frac{\text{Operating Income (EBIT)}}{\text{Interest Expense}}$$

Example:

If a company has operating income of $50,000 and interest expense of $10,000:

$$\text{Interest Coverage Ratio}=\frac{50,000}{10,000}=5$$

This means the company can cover its interest payments 5 times over with its operating income, indicating a strong ability to service debt.

Benefits of Income Statements

Income statements provide several advantages:

• Detailed Analysis: Shows performance at various operational levels
• Better Decision Making: Helps identify specific areas for improvement
• Profitability Insights: Separates operating from non-operating results
• Trend Analysis: Makes it easier to track performance changes over time
• Financial Ratios: Provides data for calculating important financial metrics

Income statements are crucial for businesses of all sizes and are especially valuable for stakeholders like investors and creditors who need detailed information about a company’s financial performance.