Reverse Margin Calculator
Work backward from your profit goals to determine maximum allowable product manufacturing cost, required selling price, or required total revenue.
Based on a target profit margin of 40.00%.
A reverse margin calculation works backward from your retail selling price and target profit margin to determine the maximum manufacturing cost you can afford. Multiply your retail selling price by (1 minus your target margin percentage) to find your maximum allowable cost.
What the Reverse Margin Calculator Does
The Reverse Margin Calculator solves financial goals backward. When retail prices are fixed by competitive market standards, this tool calculates the maximum allowable product cost (COGS) you can pay a supplier while preserving your target gross profit margin.
Who Should Use This Tool
Crucial for product designers, factory procurement managers, and merchants negotiating supplier unit quotes.
3 Reverse Calculation Formulas
Max Cost = Selling Price × (1 - (Target Margin % / 100))
Required Price = Cost / (1 - (Target Margin % / 100))
Required Revenue = Desired Dollar Profit / (Target Margin % / 100)
Worked Example: Custom Enamel Pin Merchant
An artist plans to sell custom hard enamel lapel pins on Etsy for $18.00 each. Competitive market pricing limits the price to $18.00. The artist requires a 60% gross profit margin.
Common Negotiation Errors
Frequently Asked Questions
What is a reverse margin calculation?
A reverse margin calculation works backward from a target profit margin to determine the maximum product cost or required selling price.
Financial Disclaimer: MerchSites tools and guides provide estimates for product pricing, margin analysis, and expense planning. All calculations are performed locally in your web browser. Content is for educational purposes and does not constitute formal tax, legal, or accounting advice.