Profit Margin Calculator
Calculate gross profit margin, net margin, and markup percentage for any product or business.
About the Profit Margin Calculator
Profit margin is the lens through which every business owner and investor should view a company's financial health. Gross margin tells you how efficient production is, while net margin shows what actually reaches the bottom line after all expenses. A business can grow revenue rapidly but still collapse if margins are eroding - which is why tracking margin at the product and category level is more important than watching total sales.
Profit Margin Formulas
Gross Margin % = (Revenue - COGS) / Revenue × 100 · Net Margin % = Net Profit / Revenue × 100 · Markup % = (Revenue - Cost) / Cost × 100
COGS = Cost of Goods Sold (direct materials + labor) · Gross profit = Revenue - COGS · Net profit = Revenue - all expenses (COGS + overhead + tax) · Markup ≠ Margin: 25% markup on ₹100 cost = ₹125 price = 20% margin
Worked Example
Clothing retailer: buys kurta for ₹300, sells for ₹700, overhead ₹150/unit
Gross profit = ₹400 · Gross margin = 57.1% · Net profit = ₹250 · Net margin = 35.7% · Markup on cost = 133%
Tips & Insights
- 1
Most Indian retail businesses have gross margins of 20-50%; e-commerce typically needs 40%+ gross margin to survive after platform fees, shipping, and returns.
- 2
A 10% discount on a product with 25% gross margin wipes out 40% of your profit on that unit. Discount carefully and only when the volume uplift justifies it.
- 3
Benchmark your margins against industry averages: grocery retail 2-5% net, software/SaaS 20-30% net, restaurants 3-9% net, pharma 20-25% net.
- 4
Focus on net margin, not revenue. A ₹10 crore business at 2% net margin earns ₹20L. A ₹2 crore business at 15% net margin earns ₹30L - and with far less operational complexity.
- 5
GST-registered businesses: always calculate margin on the ex-GST price. Including GST in revenue artificially inflates your margin percentage.
- 6
Markup and margin are not interchangeable. A 50% markup is only a 33% margin. Confusing the two leads to underpricing and margin leakage at scale.
- 7
Track margin by SKU, not just at the business level. Many businesses run at an apparent 20% margin overall while some products are running at a loss - and the winners subsidize the losers.
- 8
Price increases are far more powerful than cost cuts. A 5% price increase on a product with 20% margin improves profit by 25%. A 5% cost reduction only improves profit by the same 25% - but price increases are instant and don't require operational changes.
Why this matters for you
India has over 6 crore small businesses, and the majority do not formally track profit margins by product. A sweet shop owner who charges ₹40 for mithai costing ₹28 in ingredients might believe they have a 30% margin - but when rent, staff wages, electricity, gas, packaging, and wastage are included, the true net margin may be 5% or less. Knowing the real number is the difference between a thriving business and years of hard work for minimal return.
The margin versus markup confusion is one of the most common and costly mistakes in small business pricing. A wholesaler who wants a 50% margin but calculates using the markup formula ends up pricing at a 33% margin instead - and wonders why profits never match projections. This calculator makes the relationship between cost, price, margin, and markup explicit and bidirectional: enter any two, get the rest.
For investors and analysts, margin trends matter more than margin levels at a single point in time. A company with 15% net margin that was at 25% two years ago is in trouble even if 15% sounds healthy. For business owners, the most valuable habit is calculating margin at the product level monthly and identifying which products are pulling down the average. Eliminating or repricing the lowest-margin items is often the fastest path to profitability improvement.
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