Simple Profit Calculator + play online

You can easily calculate the profit and sales price when listing on flea market apps.
The calculated data can be saved.

Functions and features
Calculate profit from sales price, cost, deliverry charge, and commission
Calculate sales price from profit, cost, deliverry charge, and commission
Calculation result data can be saved and edited
Simple and intuitive operation

Example of use
Profit calculation and sales price determination when listing on Mercari, flea market, etc.
Profit calculation and sales price determination in personal sales such as auctions