Stock Buy And Sell Calculator May 2026

Most online calculators use these standard mathematical operations:

(Net ProfitTotal Purchase Cost)×100open paren the fraction with numerator Net Profit and denominator Total Purchase Cost end-fraction close paren cross 100 stock buy and sell calculator

The actual price paid at the time of purchase. stock buy and sell calculator

A stock buy and sell calculator helps you determine the profit or loss of a trade by accounting for purchase costs, sale proceeds, and transaction fees. Use the guide below to understand the components and formulas required for these calculations. stock buy and sell calculator

The total quantity of stock you bought or plan to sell.

The price at which you sold or expect to sell.

Any brokerage fees charged for both the "buy" and "sell" transactions.