Google AI ModeAug 11, 2026
FIRECalc / cFIREsim: The classic, community-trusted historical simulators.
Data as of Oct 14, 2026Based on 26,172 AI responses
Reviewed by Dimitry Apollonsky
AI summary
FireCalc is a retirement calculator that tests whether a given withdrawal plan would have lasted through historical market conditions to estimate its likelihood of success.
<1%
of 26,172 answers across FireCalc’s markets · since Jul 5
The market map
Personal Budgeting & Finance AppsMentioned in
Share of answers in Personal Budgeting & Finance Apps each week · 386 answers since Jul 5
Each engine’s share of its own answers across FireCalc’s markets · since Jul 5
Where FireCalc ranks in AI
Question: What are the best tools for tracking my progress toward financial independence?
ChatGPT SearchJul 22, 2026
FIRECalc and cFIREsim – Stress-test retirement plans against historical market performance.
Excerpts where FireCalc appeared in the AI's answer
FIRECalc / cFIREsim: The classic, community-trusted historical simulators.
FIRECalc and cFIREsim – Stress-test retirement plans against historical market performance.