Plan Your Retirement
With Confidence

Run thousands of market scenarios against your real tax situation. Optimize Social Security timing, Roth conversions, and withdrawal order — all in one place.

Create Free Account Try Demo Sign In

Monte Carlo Simulation

Up to 2,000 randomized market scenarios per run with regime-switching bull/bear returns and correlated inflation.

Tax-Aware Optimization

Progressive federal + state taxes, Roth conversion bracket filling, IRMAA surcharges, AMT, capital gains stacking, and NIIT.

All 50 States + DC

Graduated, flat, and no-tax states with accurate brackets, standard deductions, SS taxation flags, and retirement income exemptions.

Interactive Charts

Fan charts, Sankey cash flow diagrams, net worth breakdowns, tax rate timelines, and bracket waterfall visualizations.

Scenario Comparison

Side-by-side "what if" analysis. Change retirement age, spending, state, or strategy and compare outcomes instantly.

Encrypted & Private

AES-256-GCM encryption at rest. Your financial data is encrypted with your password and never shared. No ads, no tracking.

How It Works

1

Enter Your Assumptions

Income, accounts, spending, state of residence. A guided wizard walks you through it.

2

Run Simulations

The optimizer tests thousands of strategy combinations across Social Security ages, brackets, and withdrawal orders.

3

Review Results

Interactive charts, downloadable spreadsheets, and a summary report with your optimal strategy.

Bank-Grade Encryption
No Ads, No Tracking
Your Data Stays Yours
Free to Use