ROI Calculator
Enter the investment cost and value received to calculate ROI.
How it runsThis calculation or text operation runs in your browser.
What the result means
ROI is net gain divided by investment cost. A positive result means the received value is above the entered cost; a negative result means it is below.
Important note
ROI does not tell you how long the investment took or how much risk was involved. Taxes and cash-flow timing can also matter.
About this tool
Calculate return on investment from cost and return values with a free online ROI calculator.
Many browser-based tools process input on your device; external-service tools may send network requests.
How to use
Use the fields above
Enter the investment cost and value received to calculate ROI.
No signup
Many tools run locally in your browser.