ROI-Rechner — Formel
## ROI Formula
**ROI = (Final Value - Initial Investment) / Initial Investment × 100%**
A positive ROI means you gained money; negative means you lost money.
**ROI = (Final Value - Initial Investment) / Initial Investment × 100%**
A positive ROI means you gained money; negative means you lost money.
Lösungsbeispiel
You invested $10,000 and it is now worth $14,000.
- Net gain = $14,000 - $10,000 = $4,000
- ROI = $4,000 / $10,000 × 100% = 40%