Profit Margin Calculator
Calculate gross profit, profit margin percentage, and markup percentage from cost and selling prices.
Client-side calculations and instant parameter controls are initializing. All processing occurs securely in your browser.
How to Use the Profit Margin Calculator
- 1 Enter your item Cost Price (CP).
- 2 Enter your final Selling Price (SP) or target revenue.
- 3 View your Gross Profit, Profit Margin %, and Markup % with clear educational formula definitions.
Mathematical Formula & Principle
Margin % = (Gross Profit / Selling Price) × 100 | Markup % = (Gross Profit / Cost Price) × 100
Calculations are performed with IEEE floating point mathematical precision directly in your device memory.
Worked Examples
Retail Margin Calculation
Margin measures profit relative to sales; markup measures profit relative to cost.
E-Commerce Product Pricing
Maintains healthy operating buffer after fulfillment and marketing expenses.
Frequently Asked Questions
- What is the key difference between profit margin and markup?
- Profit margin is the profit expressed as a percentage of the selling price, whereas markup is the profit expressed as a percentage of the cost price.
- Can profit margin ever exceed 100%?
- No, profit margin cannot exceed 100% unless costs are negative. However, markup can exceed 100%, 200%, or more.
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