EasyCal

The app is aimed at Ebay sellers.
You can use it to calculate your profit after deducting platform fees and shipping costs.
With the app it is possible to select the shipping service, the shipping method and the package size from several drop-down menus.
The package size also includes the costs.
At the top is the self-selected sales price.
Once all these values ​​have been entered, the margin or profit is given at the bottom.