Finance
Return on Investment (ROI) Calculator
Calculate ROI as percent gain relative to cost (workbook: Return on Investment (ROI)).
Free to use — no sign-up or login.
ROI
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Amortization schedule
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This free Return on Investment (ROI) Calculator covers Calculate ROI as percent gain relative to cost (workbook: Return on Investment (ROI)).
ROI compares net gain to the money invested. Related finance tools sit beside How it works, with no account required.
Using the Return on Investment (ROI) Calculator
Calculate ROI as percent gain relative to cost (workbook: Return on Investment (ROI)). Typical inputs are Initial cost ($) and Final value ($). How it works beside the form states the identity the Return on Investment (ROI) Calculator applies.
FAQ
How do I use the Return on Investment (ROI) Calculator?
Open the Return on Investment (ROI) Calculator, fill Initial cost ($) and Final value ($), and read the result. Subtract cost from final value, divide by cost, then scale to percent.
What formula does the Return on Investment (ROI) Calculator use?
The Return on Investment (ROI) Calculator uses the identity in How it works. In words: Subtract cost from final value, divide by cost, then scale to percent.
Sources
Assumptions and limitations
Finance results are illustrative. They typically omit taxes, fees, prepayment penalties, and product rules, and they are not investment or lending advice.