ROI calculator
Calculate your return on investment. Enter initial cost and final value to see ROI percentage and profit.
Initial cost ($)
Final value ($)
ROI formula
ROI = (Final Value − Initial Cost) / Initial Cost × 100%
Example: Invested $1,000, now worth $1,500. ROI = (1500−1000)/1000 × 100 = 50%.
What is a good ROI?
Stocks (S&P 500): ~10% average annual return historically.
Real estate: 8–12% annually including appreciation and rental income.
Bonds: 3–6% depending on type and duration.
Any positive ROI means profit. Compare against inflation (~3%) for real returns.
Popular ROI calculations
Related calculators