Rendia: Compound Interest
Compound interest calculator with charts, saved scenarios & PDF/CSV export.
Rendia helps you simulate compound interest and see how your money could change over time. Create scenarios, compare them, and review results with clear charts and breakdowns.
Plan recurring contributions and withdrawals, try variable rates, and choose from 160+ ISO currencies. Scenarios are saved on your device—no account required.
Screenshots
Use the arrows, dots, or swipe to browse screenshots.
What you can do
- Basic mode for quick estimates and Advanced mode for detailed planning
- Recurring contributions and withdrawals with flexible frequencies
- Variable interest rates by compounding period
- Summary, charts, period-by-period breakdown, and calculation walkthrough
- Save, tag, search, and organize scenarios in your library
- Export to PDF, CSV/Excel, or JSON, and create backups
- Works mostly offline; data stored locally on your device
- Multiple interface languages, light/dark theme, and configurable number formats
Who it is for
Anyone planning savings, comparing “what if” scenarios, or exploring how compound interest works before making important decisions.
Important notice
Rendia is an informational simulation tool. Results are estimates based on the values you enter and may differ from real financial products due to fees, taxes, inflation, rate changes, or other factors. It does not provide financial, tax, legal, or investment advice.