ROI = (gain − cost) ÷ cost × 100%. Same currency, same period, include fees — then compare to your goal, not a screenshot.
ROI is one of the most searched investing questions globally. In Hong Kong, always run the math in HKD so results feel real.
Simple ROI example in HKD
You put in HK$3,000.00. After fees, the position is worth HK$3,450.00. Gain = HK$450.00. ROI = 450 ÷ 3000 × 100 = 15%.
What ROI does not tell you
- How long it took — 15% in a week vs a year is not the same story.
- Drawdowns — peak ROI ignores the worst week in between.
- Taxes and spreads — especially on active trading paths.
Use our calculator for planning figures, then validate assumptions on a specialist call.
For readers in Hong Kong, the practical next step is not guessing alone — try the calculator in HKD, then request a free specialist callback on the guided platform path. No deposit required just to talk.
How the Investment Service path helps in Hong Kong
Education alone rarely changes behaviour. The guided platform path is designed to turn the articles on this site into an actual setup:
- Specialist callback — someone explains onboarding in plain English, not a PDF dump.
- Planning in HKD — so goals and figures feel local and clear.
- Automation for busywork — scanning and structured execution habits while you keep final approval.
- Beginner interface — no coding lecture required to start learning live.
That is the “other world” angle readers ask for: evenings and weekends that are not owned by red-and-green candles.