Profit Calculator for E-commerce Sellers

✓ Free E-commerce Profit & Margin Calculator

Instantly calculate profit margin, break-even price, and suggested selling price — free, private, no sign-up needed.

🏪 Built-in Platform Fees — Pre-loaded fee rates for Amazon (15%), Mercari (10%), Shopify (2%), eBay (13.25%) — or enter your own custom rate.
⚡ Real-time Calculation — Every field updates instantly as you type. No 'Calculate' button needed — see profit and margin change live.
💰 Break-even & Suggested Price — Automatically shows the minimum break-even price. Enter a target margin to get a suggested selling price in reverse.
📊 Price Simulation — Preview what happens to profit if you raise or lower the price by 5% or 10% — great for pricing decisions.

⚠️ JavaScript is required This tool runs entirely in your browser and needs JavaScript. Please enable JavaScript, or open this page in a modern browser with JavaScript support, to use all features.

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