Margin check of startling cassata

A dropshipping profit calculator that shows sellers their real net margin before they spend a dollar on ads. Enter selling price, product cost, shipping, ad spend per sale, and payment fees — get instant net profit, margin %, break-even ROAS, and a visual cost breakdown with a plain-language recommendation. Solves the #1 mistake new dropshippers make: launching ads on a product that was never profitable to begin with

Founder name

ERIKA MAGNE

Tech Stack

HTML5, Tailwind CSS (CDN), Alpine.js (CDN), Lucide Icons (CDN) — single file, no backend, no database.

Expenses

$0/month

Number of users

0

Published

August 10, 2026