Gross vs Net Profit Calculator
Calculate gross profit, net profit, and profit margins with comprehensive P&L breakdown. See visual waterfall chart showing how revenue flows to net profit.
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Revenue & Cost of Goods Sold
Direct costs to produce/purchase products
Operating Expenses (OPEX)
Software, supplies, maintenance, etc.
Interest & Taxes
Interest on business loans
Estimated effective tax rate
Profitability Summary
Gross Profit
$60,000
Gross Margin
60.0%
Operating Income
$30,000
Operating Margin
30.0%
Net Profit
$23,700
Net Margin
23.7%
Profit Waterfall: Revenue to Net Profit
Profit & Loss Statement
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How to Use the Gross vs Net Profit Calculator
This gross vs net profit calculator provides a complete view of your business profitability by walking through the full income statement from revenue to net profit. Start by entering your revenue—the total amount you bring in from sales before any costs. Next, enter your cost of goods sold (COGS)—the direct costs to produce or purchase what you sell. The calculator instantly shows your gross profit and gross profit margin, key indicators of product profitability before overhead.
Understanding operating expenses: After gross profit, enter your operating expenses in the categories provided: rent/utilities, salaries, marketing, insurance, and other overhead. These are the indirect costs of running your business. The calculator shows operating income (also called EBIT—earnings before interest and taxes), which represents profit from core business operations. Then add any interest expenses on loans and estimated tax rate to arrive at net profit—your true bottom line.
Interpreting the waterfall chart: The visual waterfall chart shows how your revenue flows through each stage to become net profit. It starts at total revenue, then subtracts COGS (showing gross profit), subtracts operating expenses (showing operating income), and finally subtracts interest and taxes to reveal net profit. This visualization makes it easy to see where money is being spent and which expense categories have the biggest impact on profitability.
Using profit margins for analysis: The calculator shows three key margins: gross profit margin (gross profit as % of revenue), operating margin (operating income as % of revenue), and net profit margin (net profit as % of revenue). Track these over time to spot trends. A declining gross margin suggests pricing pressure or rising COGS. A declining net margin despite stable gross margin indicates overhead is growing faster than revenue. Compare your margins to industry benchmarks to assess competitiveness.
Making business decisions: Use this calculator for pricing decisions—you need sufficient gross margin to cover overhead and still profit. Use it for expense control—see which cost categories consume the most profit. Use it for investor presentations—a clear P&L breakdown builds confidence. Use it for goal setting—target specific margin improvements and track progress. The share button lets you create links showing current performance vs target scenarios for comparison.
Frequently Asked Questions
What is the difference between gross profit and net profit?
Gross profit is revenue minus cost of goods sold (COGS)—it shows how much you make after subtracting direct production costs. Net profit is what remains after deducting all expenses: COGS, operating expenses, interest, taxes, and other costs. Net profit represents your true bottom line. For example, if you sell $100k of products that cost $40k to make, your gross profit is $60k. If you then pay $35k in rent, salaries, and marketing, plus $5k in taxes, your net profit is $20k.
How do I calculate gross profit margin and net profit margin?
Gross profit margin = (Revenue - COGS) / Revenue × 100. This shows what percentage of each sale is gross profit. Net profit margin = Net Profit / Revenue × 100. This shows what percentage actually flows to the bottom line after all expenses. Higher margins indicate better profitability. For example, a $100k revenue with $40k COGS and $35k operating expenses gives you 60% gross margin and 25% net margin. Compare your margins to industry averages to assess performance.
What counts as cost of goods sold (COGS)?
COGS includes direct costs to produce or purchase your product or service: raw materials, inventory purchases, direct labor for production, manufacturing overhead, and shipping costs for purchased goods. COGS does not include indirect costs like rent, administrative salaries, marketing, or general office expenses—those are operating expenses. For service businesses, COGS includes contractor fees and direct labor. For retail, it's the wholesale cost of inventory. For manufacturing, it includes materials, production wages, and factory overhead.
What are operating expenses?
Operating expenses (OPEX) are the indirect costs of running your business that aren't directly tied to producing your product. Common operating expenses include: rent, utilities, office salaries, marketing and advertising, insurance, office supplies, software subscriptions, professional services (legal, accounting), equipment maintenance, travel, and depreciation. These are also called SG&A (selling, general, and administrative) expenses. Unlike COGS which varies with production, many operating expenses are fixed or semi-fixed.
Why is my gross profit high but net profit low?
This means your product pricing is good (healthy gross margin), but your operating costs are eating into profits. Common causes: excessive overhead (too much office space, too many staff), high marketing spend without proportional returns, expensive software and subscriptions, high rent in premium locations, or inefficient operations. Analyze your largest operating expense categories and look for cost reduction opportunities. Sometimes scaling up helps spread fixed costs across more revenue, improving net margins.
What is a good net profit margin for a small business?
Average net profit margins vary by industry. Service businesses: 10-20%. Retail: 2-5%. Restaurants: 3-9%. E-commerce: 5-10%. Software/SaaS: 15-25%. Consulting: 15-30%. Rather than targeting a universal number, compare your net margin to industry benchmarks and track improvements over time. A low margin isn't necessarily bad if you're growing rapidly or reinvesting heavily. However, consistently negative margins indicate fundamental business model issues that need addressing.