Maxmerce Profit Calculator

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.