Sellgent AI - Coupang Rocket Growth Margin Calculator

Selling on Coupang Rocket Growth? Sellgent AI shows the expected net profit and margin of a Coupang product in a sidebar, with category sales fees, 10% VAT and size-based logistics fees applied. Features • Reads product name, price before coupons, shipping fee, category, seller, rating and review count • Applies Rocket Growth sales fees by category • Inbound and delivery fees for 6 size tiers, plus 10% VAT • Net profit, margin and cost breakdown chart • Target margin with a recommended maximum purchase price • Warning for products sold directly by Coupang Notes • The sidebar interface is in Korean. • Sellgent AI is not affiliated with Coupang. • Storage, return and advertising fees are not included; results are estimates. • Calculations run in your browser. Your costs and results are not sent to any server. • An optional survey (Google Forms) may appear in the sidebar. Privacy policy: https://seongjooon.github.io/sellgentai/privacy.html