Wealth Lab: Investment Calc

Visualize your long-term investment. Compound returns, inflation, taxes, and dividends in one chart. How many years until FIRE? One-time Pro, no subscription.

Wealth Lab turns long-term investing into something you can actually see. Watch how compound returns, inflation, taxes, and fund management costs shape your wealth over time.

Features: • Multi-period contribution plan (different monthly amounts for different years) • Bearish / Expected / Bullish market scenarios side by side • Monte Carlo simulation with confidence band • FIRE variants: Lean / Normal / Fat / Coast — how many years until your target? • Dividend and eurobond passive income (DRIP on/off) • Inflation-adjusted real return (Fisher formula) • 4% Safe Withdrawal Rate (Trinity Study) • Year-by-year table + interactive charts • Yearly or monthly rate display • A/B plan comparison (Pro) • Reverse Calculator — required monthly contribution for your goal (Pro) • Save plans + PDF/CSV export (Pro)

No account, no internet required. Privacy-first. One-time Pro purchase, no subscription.