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Plan Your Perfect Retirement

The most sophisticated retirement calculator — with 50-state taxes, Monte Carlo simulations, semi-retirement planning, and Roth conversion strategies.

1,000+
Simulations per run
50
State tax models
100%
Private & secure
30+
Financial variables

Why FuturePath

Retirement planning, done right

Most calculators use oversimplified assumptions. FuturePath models the full complexity of your financial life.

Monte Carlo Simulations

1,000+ randomized market scenarios show the true probability your plan survives — not just the optimistic average.

All 50 State Tax Models

Federal, state, FICA, capital gains, and Social Security taxation modeled year-by-year for every US state.

Semi-Retirement Planning

Model a phased transition: keep your high income longer, then downshift to part-time work before full retirement.

Scenario Analysis

Compare multiple retirement paths side-by-side. Find the earliest feasible date to financial independence.

Recession Stress Testing

See how your portfolio holds up in early, mid, and late-career recessions before you commit.

Roth Conversion Ladder

Optimize tax-free retirement income with automated Roth conversion strategies and guardrails.

How We Compare

The most complete retirement calculator.

Most tools make you choose between depth and simplicity. FuturePath doesn't.

Monte Carlo simulations
Historical simulation (back to 1871)
Real sequences including crashes & recoveries
All 50-state tax modeling
Federal + state + FICA + capital gains, year-by-year
Semi-retirement / phased income
Model a gradual wind-down before full retirement
Recession stress testing
Crash scenarios at different career stages
Roth conversion strategies
529 / college savings

No single competitor covers all of the above.

How It Works

From data to clarity in minutes

01

Enter Your Details

Input your assets, income, expenses, and goals. Our guided setup takes about 3 minutes.

02

Run Simulations

We run 1,000 Monte Carlo simulations and model dozens of tax scenarios instantly.

03

See Your Path

Get a clear, interactive view of your earliest path to financial independence with risk analysis.

Privacy First

Your data, your control

FuturePath works fully without an account. Your data is stored locally by default. Sign in to sync securely to the cloud across all your devices — no ads, no data selling, ever.

No signup required to use the full calculator
Works locally by default — no account needed
Share plans via encrypted URL links — no data stored
Sign in to securely sync across all your devices
Privacy Comparison
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Cloud sync (optional)
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50-state tax modeling
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Monte Carlo simulations
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What People Say

Trusted by the FIRE community

"Finally a retirement calculator that accounts for semi-retirement. This changed how I think about my career transition."

Sarah K.
Software Engineer, FIRE community

"The state-by-state tax modeling is incredibly accurate. I've verified it against TurboTax estimates and it's spot on."

Michael T.
Financial Independence Blogger

"No account required to start and the depth of modeling blows every other tool I've tried out of the water."

Jessica M.
Nurse Practitioner, early retiree

Learn More

Resources to guide your journey

Start your retirement plan today

Private, powerful, and takes less than 5 minutes to get your first projection.

No account required to start. No data collection.