ROI Calculator

Measure return on investment as a percentage and net gain.

ROI Calculator

gain

-99,991

roi

-99.99

Return on Investment (ROI) measures how much you gained or lost relative to what you invested. Enter your initial and final amounts to get the ROI percentage.

Formula

ROI%=FinalInitialInitial×100ROI\% = \frac{Final - Initial}{Initial} \times 100