Profit calculator
Return on investment calculator
Use one currency throughout. For losses, ROI is negative.
Inputs
Enter valid numbers. Calculations run entirely in your browser.
Results
ROI ratio
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ROI (%)
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Example
Invest 20,000, end 24,500 → ROI ≈ 22.5%.
Explanation
Simple period ROI; annualize outside this tool when horizons differ.
FAQ
Include fees?
Embed purchase and exit costs in the two amounts for an all-in ROI.