3 items
Estimate profit for Amazon, eBay, and Walmart products. Maxmerce Profit Calculator is a free Chrome extension for e-commerce sellers. It calculates estimated profit and profit margin directly on Amazon, eBay, and Walmart product pages using visible product details such as price, size, and weight. Key Features - Instant profit and margin calculations - Reverse pricing based on target profit or margin - Competitor analysis by Item ID - Marketplace fees, fulfillment, storage, shipping, ads, and product costs - Automatic currency conversion with editable exchange rates - Visual cost breakdown and saved calculation settings Maxmerce helps sellers make faster pricing and sourcing decisions without leaving the product page.
Sep 15, 2026
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Media assets
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Whether the listing includes at least one video.
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Developer website
Listing exposes a developer website URL.
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Listing exposes a contact email.
Keyword in name
Case-insensitive substring match in the name.
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Case-insensitive substring match in the description.
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