cFIREsim

cFIREsim

cfiresim.com · Verified Mar 17, 2026 · Online· 1d ago
Open Tool

Description

Open-source FIRE retirement portfolio simulator that runs your plan against 150+ years of historical US market data. Configure portfolio size, annual spending, asset allocation, withdrawal strategies, Social Security income, and more to see what percentage of historical scenarios your retirement survives.

No-Login Task

"Simulate retirement portfolio longevity using historical market sequences and Monte Carlo analysis, with configurable withdrawal strategies and income sources"

Tags

Finance , Free ,Web App, Client-Side Only ,Cloud Only

Health History

14 days ago → Today · Uptime: 100%

Similar Tools

The Measure of a Plan
The Measure of a Plan themeasureofaplan.com

Beautiful personal finance calculators for retirement, investment, mortgage, and budgeting. Interactive visualizations with no data collection.

Financier
Financier financier.io

Offline-first personal budget manager inspired by YNAB. Envelope budgeting with automatic sync — all data stays on your device.

XE Currency Converter
XE Currency Converter xe.com

World-trusted currency converter with live exchange rates. Convert between 300+ currencies and precious metals with mid-market rates updated every minute.

Compound Interest Calculator
Compound Interest Calculator investor.gov

Official SEC compound interest calculator. Estimate how your savings or investments could grow over time with compound interest. Simple, trustworthy, no ads.

Wise Currency Converter
Wise Currency Converter wise.com

Currency converter showing the real, mid-market exchange rate. Compare rates from banks and transfer services to see how much you could save.

Numbeo
Numbeo numbeo.com

World's largest cost of living database. Compare prices, rent, groceries, and quality of life across cities worldwide.