Live demo · no sign-up

Poke around. It's real software.

The screens below are the same React components the product runs on, wired to a frozen dataset for a 29-year-old FIRE-adjacent saver named Avery. Drag, scroll, switch tabs. When you're ready to see your own numbers, sign up.

Drag the sliders. Watch the probability cloud move.

Demo data · Avery, 29 · $180K across 3 accounts · 32.4% savings rateUse your real numbers

Decision Center

Drag sliders to preview how changes affect your plan

Retirement Age
55
Monthly Contribution
$2,500
Annual Retirement Spending
$60,000
Social Security Start Age
67
Success Rate
85%
Median Outcome
$8,072,010
Worst Case (P10)
$0

Ready to plug in your accounts?

Connect a brokerage and a bank in under five minutes. Your first Monte Carlo runs the moment data lands.