Calculating Investment Returns in China (RMB)
How to calculate ROI for Chinese stocks, funds, and property using RMB. Understand percentage gains and losses.
Determine the profitability of a product or service. Enter your cost and selling price (revenue) to find the profit margin.
Calculate gross profit margin percentage
Profit margin shows what percentage of revenue remains as profit after costs, helping businesses measure pricing efficiency and profitability.
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Formula:
Margin % = ((Revenue - Cost) ÷ Revenue) × 100Margin calculates profit as a percentage of the selling price. (Best for analyzing profitability)
Markup calculates profit as a percentage of the cost. (Best for setting prices)
Example: Buy for $50, Sell for $100.
Revenue 100, Cost 70
Result: 30%
Revenue 250, Cost 200
Result: 20%
Revenue 50, Cost 25
Result: 50%
Revenue 200, Cost 150
Result: 25%
Revenue 100, Cost 80
Result: 20%
No. Margin is Profit divided by Revenue. Markup is Profit divided by Cost. Margin is always lower than Markup for positive profits.
No, because profit cannot be greater than revenue (unless cost is negative, which is unlikely in standard business).
Yes. If your cost is higher than your revenue (selling at a loss), your margin will be negative.
Generally yes, as it means more profit per dollar of revenue. However, high margins might reduce sales volume.
It varies by industry. Grocery stores might have 2% margins, while software companies might have 80% margins.
How to calculate ROI for Chinese stocks, funds, and property using RMB. Understand percentage gains and losses.
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