ROI (return on investment) measures gain or loss as a percent of the money you started with. Positive ROI means a gain; negative means a loss.
Formula
ROI % = (final value − initial investment) ÷ initial investment × 100
Sample
$10,000.00 → $15,000.00 → ROI about 50.00% (profit $5,000.00). Open sample
Related
Frequently asked questions
What does ROI stand for?
Return on investment—how much you gained or lost relative to what you put in, usually as a percent.
Sample ROI for $10,000 to $15,000?
About 50.00% total ROI under Nestfigure’s formula.
Sources linked above include U.S. government materials (for example CFPB, FDIC, NCUA, BLS, IRS) where noted. Sample math uses only labeled Nestfigure assumptions—not bank quotes, job offers, or personalized advice. Last reviewed: August 9, 2026.