Profit Calculator

Work out the real profit of a trade or sale when the marketplace takes a cut. Enter buy price, sell price, tax rate, and quantity, and the calculator shows your net profit per item and in total — useful for game economies (Steam market, MMO auction houses) and reselling.

How to use it

1. Enter the buy price and the intended sell price per item.
2. Set the marketplace tax or fee percentage and the quantity.
3. Read the resulting net profit; share the link to save the calculation.