๐ Stock Profit Calculator
Calculate stock profit from buy/sell amounts.
Why Fees and Taxes Matter
When calculating stock profit or profit rate, fees and taxes must be considered. Ignoring them may lead to selling at a lower-than-expected profit or even a loss.
How to Calculate Profit Amount
Profit amount is the sell amount minus the buy amount, buy commission, sell commission, and trade tax.
Sell Amount โ Buy Amount โ Buy Commission โ Sell Commission โ Trade Tax
How to Calculate Profit Rate
Profit rate is the profit amount divided by the buy amount, expressed as a percentage.
(Sell Amount โ Buy Amount โ Buy Commission โ Sell Commission โ Trade Tax) รท Buy Amount ร 100
How to Calculate Buy Commission
Buy Price ร Quantity ร Fee Rate
How to Calculate Sell Commission
Sell commission is the sell total multiplied by the fee rate, plus the trade tax. (No tax if profit is negative.)
(Sell Price ร Quantity ร Fee Rate) + (Sell Price ร Quantity ร Trade Tax Rate)
Stock Profit Calculation Formulas
Profit = (Sell Price โ Buy Price) ร Qty โ Commission โ Trade Tax
Profit Rate = Profit รท Buy Total ร 100
Fees and Taxes
Buy Commission: Buy Total ร Fee Rate
Sell Commission: Sell Total ร Fee Rate
Trade Tax: Sell Total ร 0.18% (2024, KOSPI 0.05% + Agriculture Tax 0.15%)