Support & Feedback
Contact ROI Calculator
We welcome suggestions, formula verifications, and technical inquiries.
Have feedback on one of our calculators, or noticed an area where our mathematical explanations could be enhanced? Reach out to our technical team:
Direct Electronic Inquiries
General & Editorial Inquiries: contact@roicalculator.org
Mathematical Feedback & Bug Reports: support@roicalculator.org
Note: We cannot evaluate individual investment portfolios or provide personal financial recommendations.