Home/Accounting Glossary/Common Size Financial Statements
    Financial Statements · Accounting Glossary

    Common Size Financial Statements

    Common Size Financial Statements display every line item as a percentage of a base figure, like total sales or total assets, to simplify financial analysis and comparison.

    Running a small business means keeping a close eye on your money. You've got your Balance Sheet, Income Statement, and Cash Flow Statement, which are full of numbers. But sometimes, just looking at big dollar amounts can make it hard to spot trends or compare your business to others. That's where Common Size Financial Statements come in. Think of them as a special kind of X-ray for your business finances. Instead of just seeing the raw dollar figures, these statements show every item as a percentage of a key total, like your total sales for the Income Statement or total assets for the Balance Sheet. This simple change makes understanding your financial picture much clearer, helping you pinpoint exactly where your money is going, how efficient your operations are, and how your business stacks up against competitors. Business owners, managers, and even potential lenders find this technique incredibly useful for making smarter decisions.

    What Is Common Size Financial Statements?

    Common Size Financial Statements are essentially a reformat of your regular financial reports, like the Income Statement and Balance Sheet. Instead of showing actual dollar amounts, every line on the statement is expressed as a percentage. For the Income Statement, every item is shown as a percentage of total sales (or revenue). So, your Cost of Goods Sold might be 40% of sales, and your rent might be 5% of sales. For the Balance Sheet, every item is shown as a percentage of total assets. This means your cash might be 10% of total assets, and your inventory might be 25% of total assets. This transformation helps you see the relative proportions of each financial element. It takes away the absolute dollar amounts, which can sometimes be misleading when you're comparing different periods or different-sized businesses. It highlights the underlying structure and composition of your finances, making it easier to spot efficiencies or areas needing attention.

    How Common Size Financial Statements Works

    Creating common size statements is straightforward, though it involves a bit of division. For your Income Statement, you take each line item (like sales, cost of goods sold, gross profit, operating expenses, and net income) and divide it by your total sales revenue for that period. The result is then multiplied by 100 to get a percentage. For example, if your sales were 00,000 and your advertising expense was $5,000, the common size advertising expense would be (5,000 / 100,000) 100 = 5%.

    Similarly, for your Balance Sheet, you take each asset, liability, and equity item and divide it by your total assets. Then, multiply by 100 to get the percentage. If your total assets are $200,000 and your Accounts Receivable is $40,000, then Accounts Receivable is (40,000 / 200,000) 100 = 20% of your total assets. This process makes it easy to compare year-over-year performance or benchmark your business against industry averages. You're no longer distracted by the sheer size of a company; instead, you're focused on the relationships between different financial components.

    Why Common Size Financial Statements Matters for Small Businesses

    For small business owners, common size statements are an incredibly powerful tool. First, they allow for easy trend analysis. By looking at these percentages over several years, you can see if your Cost of Goods Sold is steadily increasing as a percentage of sales, which might signal a problem with supplier costs or pricing. Or perhaps your marketing expenses are shrinking as a percentage, leading to slower growth. Second, they enable industry benchmarking. You can compare your percentages to industry averages, which are often available through trade associations or financial data providers. If the average rent for a business your size is 3% of sales, but yours is 8%, you know you might have an issue with your occupancy costs. This helps you understand where you're performing well and where you might need to improve. Finally, they provide a clearer picture for decision-making regarding pricing, expense control, and resource allocation, helping you steer your business toward better profitability and financial health.

    Common Mistakes and Misconceptions

    One common mistake is only looking at common size statements for a single period. Their true power comes from comparison – either across multiple periods for your own business (trend analysis) or against industry averages. Another misconception is thinking that every percentage change indicates a problem. For instance, if your advertising expense as a percentage of sales goes down, it might mean your advertising is more effective, not necessarily that you're spending too little. Context is key. Similarly, comparing your percentages to a completely different type of business or an unrelated industry will likely lead to irrelevant conclusions. Always ensure your comparisons are appropriate. Lastly, don't confuse common size statements with ratio analysis; while both use percentages and help with analysis, common size looks at the component parts of a single statement, while ratio analysis often combines figures from different statements to get a specific metric.

    How Centennial Accounting Group Can Help

    Understanding and creating common size financial statements can seem complex, but our Accounting & Tax Professionals at Centennial Accounting Group are here to simplify it for you. We can help you prepare these statements accurately, identify key trends, and benchmark your performance against industry standards. Our team can translate these numbers into actionable insights, helping you understand where your business shines and where there are opportunities for improvement. We'll work with you to leverage this powerful tool to make more informed business decisions, enhance profitability, and plan for future growth. Let us help you gain clarity and control over your financial narrative.

    Formulas

    Common Size Percentage (Income Statement)

    Individual Income Statement Line Item / Total Sales Revenue 100

    This formula calculates any line item on your Income Statement as a percentage of your total sales. It helps you see how much of each sales dollar is used for expenses or contributes to profit.

    Common Size Percentage (Balance Sheet)

    Individual Balance Sheet Line Item / Total Assets 100

    This formula calculates any item on your Balance Sheet as a percentage of your total assets. It shows you the composition of your assets, liabilities, and owner's equity relative to the total resources of the business.

    Worked examples

    Income Statement Trend Analysis

    Let's say your small furniture store had the following Sales and Cost of Goods Sold (COGS) figures: Year 1: Sales: $500,000 COGS: $200,000 Year 2: Sales: $600,000 COGS: $270,000 To find the common size COGS: Year 1: ($200,000 / $500,000) 100 = 40% Year 2: ($270,000 / $600,000) 100 = 45% Even though COGS increased in dollar amount in Year 2 ($70,000 increase), as a percentage of sales, it jumped from 40% to 45%. This immediately tells you that your cost to make or buy furniture is consuming a larger portion of each sales dollar in Year 2, which could be affecting your profit margins even with higher sales. This signals a need to investigate supplier costs or pricing strategies.

    Balance Sheet Composition Insight

    Consider a small tech consulting firm with these Balance Sheet items: Year 1: Cash: $20,000 Accounts Receivable: $30,000 Equipment: $50,000 Total Assets: 00,000 Year 2: Cash: 5,000 Accounts Receivable: $45,000 Equipment: $60,000 Total Assets: 20,000 Let's look at Accounts Receivable as a common size percentage: Year 1: ($30,000 / 00,000) 100 = 30% Year 2: ($45,000 / 20,000) 100 = 37.5% By comparing these, you see that Accounts Receivable grew from 30% to 37.5% of total assets. This means a larger portion of your assets is tied up in money owed to you by clients. While total assets grew, cash decreased as a percentage. This might indicate issues with collecting payments from clients or extending too much credit, potentially impacting your firm's cash flow despite overall growth.

    Related terms

    Balance Sheet
    Financial Statements
    Cost of Goods Sold
    Revenue and Expenses
    Income Statement
    Financial Statements
    Operating Expenses
    Revenue and Expenses
    Revenue
    Revenue and Expenses
    → Browse all glossary terms

    Common Size Financial Statements FAQs

    What's the main difference between common size statements and regular financial statements?

    Regular financial statements show you specific dollar amounts for each item. Common size statements, however, convert every dollar amount into a percentage of a key base figure (like total sales for the Income Statement or total assets for the Balance Sheet). This percentage view helps you understand the proportion and relative importance of each item, making comparisons easier, regardless of the overall size of the business or period.

    Can common size statements be used for businesses of different sizes?

    Absolutely, and that's one of their biggest strengths. Because all figures are expressed as percentages, common size statements remove the impact of varying company sizes. A small startup with 00,000 in sales can be compared to a larger, established company with ,000,000 in sales using these percentages. This allows for meaningful industry benchmarking and competitive analysis.

    Do I need special software to create common size financial statements?

    Not necessarily. While many accounting software packages or spreadsheet programs (like Excel or Google Sheets) can easily generate these, you don't need highly specialized software. The core process involves simple division and multiplication by 100. Any basic spreadsheet application can help you convert your standard financial statements into their common size equivalents manually, though automating it saves time.

    What can a high percentage for 'Cost of Goods Sold' on a common size Income Statement tell me?

    A consistently high or increasing percentage for 'Cost of Goods Sold' relative to total sales suggests that your direct costs for producing or acquiring your goods are eating into a larger portion of your revenue. This could point to issues like rising supplier costs, inefficient production processes, or perhaps your selling prices aren't keeping pace with your costs. It's a clear signal to investigate your purchasing, production, or pricing strategies.

    How often should I review common size financial statements for my business?

    Reviewing common size financial statements quarterly or at least annually is a good practice for most small businesses. This allows you to track trends over time, identify seasonal patterns, and spot any significant shifts in your financial structure or expenses before they become major problems. Consistent review helps in proactive decision-making and strategic planning for your business's future.

    Need help applying common size financial statements to your business?

    Book a free 30-minute consultation with Centennial Accounting Group. We'll review your numbers and show you exactly how common size financial statements fits into your books, taxes, and growth plan.

    Book a Free Consultation

    We use cookies to enhance your experience. View our Privacy Policy