Finance Tools

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.

FINANCE workspaceRisk: safeClient-side calculationNo data stored

Calculator

Disclaimer: Results are for reference purposes only and do not constitute investment, financial, or tax advice. Always consult a qualified professional before making financial decisions.

How to use

  1. Calculate ROI after buying a stock at 50,000 KRW and selling at 65,000 KRW.
  2. Determine net profit on a crypto trade after deducting exchange fees.

FAQ

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.

Related calculators

Average Price Calculator

Calculate the average purchase price across multiple buy orders with total quantity and total cost.

Open calculator

Averaging Down Calculator

Calculate your new average price after buying more units at a lower price to reduce your cost basis.

Open calculator

Compound Interest Calculator

Calculate how your investment grows over time with compound interest, including a year-by-year breakdown.

Open calculator

Access