Free FIRE Calculator · Retirement Planning Tool
FIRE Calculator:
Find Your Financial Independence Date
Estimate your FIRE number, retirement timeline, and monthly savings target—then test the assumptions behind your financial independence plan.
Free planning toolExplore scenarios, not advice
Sources documentedMethodology and references available
Inputs are adjustableTest multiple assumptions
Assumptions visibleSee how the calculation works
No account requiredSaved plans stay on your device
Plan your financial independence scenario
Explore editable FIRE assumptions for savings, spending, investment contributions, healthcare, inflation, and additional income.