Ways to use this calculator
- Calculate ROI after buying a stock at 50,000 KRW and selling at 65,000 KRW.
- Determine net profit on a crypto trade after deducting exchange fees.
ROI / Profit Calculator
Enter a purchase amount, sale amount, and optional transaction fees to instantly calculate your net profit or loss and the exact return on investment percentage. Useful for stocks, crypto, real estate, or any asset trade.
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What is ROI?
ROI (Return on Investment) is the percentage gain or loss relative to the initial investment. A positive ROI means you made a profit; a negative ROI means you took a loss.
Are fees included in the calculation?
Yes. Enter your total transaction fee (buy-side + sell-side) in the fee field and it will be subtracted from your net profit before calculating ROI.
Is this a financial recommendation?
No. This is a reference calculator only. Results are for informational purposes and do not constitute investment or financial advice.