Fees change your margin
Marketplace admin, service, and commission fees directly reduce your payout.
Free online profit calculator
Sell more without accidentally making a loss.
Calculate net profit after product cost, marketplace fees, packaging, and seller discounts. You can also find a safe minimum selling price.
Calculate for Free →✓ Free forever✓ No login✓ No financial data stored
PROFIT CALCULATOR
Check your selling numbers
Local
All calculations run locally on your device. Currency values are not converted automatically.
WHY CUANCALC?
More revenue does not always mean more profit.
Small overlooked costs can quietly consume your margin.
Discounts reduce profit
Seller-funded vouchers may look small but become significant at higher sales volume.
Pricing by guesswork
Without a target margin, a competitive price may be too low for a healthy business.
HOW IT WORKS
Three steps to a clearer decision.
Enter your costs
Add product cost, packaging, marketplace fee, and seller discount.
Choose your goal
Check current profit or find a safe minimum selling price.
Make the decision
Review profit, margin, ROI, and your minimum price.
ESSENTIAL FEATURES
Built for everyday selling decisions.
No complicated dashboard—just the numbers you need before pricing a product or joining a promotion.
Profit calculator
See net profit after every entered deduction.
Reverse price calculator
Find a minimum price from your target margin.
Margin and ROI
Understand profit from revenue and invested cost.
Quick scenarios
Change inputs and compare pricing scenarios in seconds.
SELLER QUESTIONS
Calculate selling profit correctly.
Quick answers to common questions about marketplace pricing.
How is net selling profit calculated?
Net profit is the selling price after discount, minus marketplace fees, product cost, and packaging cost.
What is the difference between profit, margin, and ROI?
Profit is the amount earned. Margin compares profit with net revenue, while ROI compares profit with the costs invested.
How do I set a price after marketplace fees?
Use Find Selling Price and enter all costs, marketplace fees, seller discount, and your target margin.
Is CuanCalc free?
Yes. It is free, requires no login, and calculations happen locally without storing your financial amounts.
COMING TO ANDROID
Keep products and fee presets in your pocket.
We are validating the Android version of CuanCalc. Tell us if it would be useful for your selling workflow.
No spam. Only a message when it is ready.