Last updated: March 2026
What Is a Profit Margin Calculator?
A profit margin calculator computes the percentage of revenue that remains as profit after subtracting costs. It answers the fundamental business question: for every dollar of sales, how many cents are profit?
The average net profit margin across all industries is approximately 7-8%. Retail averages 2-3%, while software companies can exceed 20-30%.
This tool goes further with three calculation modes, a clear margin vs markup comparison, and multi-product analysis \u2014 everything you need to understand and optimize your pricing.
Margin vs Markup: What's the Difference?
This is the most common source of pricing confusion. Margin is profit divided by the selling price \u2014 it tells you what percentage of revenue is profit. Markup is profit divided by the cost \u2014 it tells you how much you added to the cost.
They always produce different numbers for the same transaction. An item costing $60 sold for $100 has a 40% margin but a 66.7% markup. This matters when setting prices: if your boss says "we need 50% margins" and you apply a 50% markup, you'll actually get a 33.3% margin \u2014 a costly mistake.
Frequently Asked Questions
What is a good profit margin?
It depends on your industry. Retail averages 2–5% net margin, software 20–30%, restaurants 3–9%, and consulting 15–25%. A 'good' margin is one that covers your operating expenses, provides a buffer for growth, and is competitive within your market.
What is the difference between margin and markup?
Margin is profit as a percentage of the selling price (Profit ÷ Revenue). Markup is profit as a percentage of the cost (Profit ÷ Cost). A 50% margin means half your revenue is profit. A 50% markup means you added half the cost as profit. A 50% markup equals a 33.3% margin.
How do I calculate selling price from margin?
Selling Price = Cost ÷ (1 – Margin/100). For a $60 item at 40% margin: $60 ÷ (1 – 0.40) = $60 ÷ 0.60 = $100. Use Mode 2 in this calculator for instant results.
What are average profit margins by industry?
Grocery stores: 1–3%, retail: 2–5%, restaurants: 3–9%, manufacturing: 5–10%, professional services: 15–25%, software/SaaS: 20–30%, financial services: 20–40%. These are net margins; gross margins are typically much higher.
What is the difference between gross and net margin?
Gross margin only subtracts the direct cost of goods sold (COGS) from revenue. Net margin subtracts ALL expenses: COGS, operating costs, taxes, interest, and depreciation. Gross margin shows production efficiency; net margin shows overall profitability.
How can I improve my profit margins?
Three approaches: increase prices (test small increases), reduce direct costs (negotiate with suppliers, improve efficiency), or reduce overhead (cut unnecessary expenses). Often a 1–2% price increase has minimal impact on sales volume but significantly boosts margin.