Explore what shapes your retirement across borders

Monte Carlo simulation with real tax modeling for 25 countries. Not a generic calculator — a full scenario engine for expats and geoarbitrage planners.

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25 countries modeled
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What you get

Tax-Aware Simulation

Real tax models for income, capital gains, and wealth taxes. Not just a flat rate — actual bracket-based calculations.

Country Comparison

Compare retirement outcomes across 25 countries. See how your tax burden changes when you move.

10K Monte Carlo Scenarios

Each run simulates 10,000 possible market futures, so you see the full range of outcomes — not just one optimistic line.

Sensitivity Analysis

Adjust spending, savings, risk, and more to see how your outcome changes.