Compound Interest Calculator
Run scenarios, compare contribution timing, and download a year-by-year CSV.
- Monthly contributions
- Hover chart tooltips
- Begin vs End-of-month comparison
- CSV export
Net Worth Tracker
A lightweight, privacy-first net worth tracker built for The Solo Investor.
- Track assets and liabilities
- Category breakdowns
- Net worth over time (snapshots + chart)
- CSV export
- Local-only storage (no accounts, no uploads)