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Money
Calculate profit, margin rate, and required selling price from cost, price, and target margin.
Updated: May 15, 2026
Input
Calculate profit, margin rate, and required price from cost, selling price, and target margin.
Shipping, payment fees, taxes, returns, and inventory losses are not included. Add them to cost if needed.
Result
¥800
Profit
40%
Current margin
¥2,000
Required price
¥0
Gap to target
Use this as a guide and adjust for your real conditions.
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The tool calculates a rough estimate from the values you enter. Pay, tax, and insurance outputs are only estimates.
Inputs are calculated in your browser and are not sent to a server. When you use sharing, the reproducible URL includes the current conditions.
Use results as everyday estimates. For exact decisions, confirm with official or specialized sources.
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