FIRE Calculator
Currency
30
45
50,000$
1,500$
40,000$
6%
4%
15%

FIRE Number

$1,176,471 dollars

FIRE Age

54.1

Years to FIRE

24.1 yrs

Coast FIRELean FIRE

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How to Use FIRE Calculator

  1. 1Adjust the sliders on the left to enter your age, savings, contributions, expenses, and expected return. You can switch the currency to any of the five supported units.
  2. 2Your FIRE number, FIRE age, and years remaining update instantly in the result cards and chart on the right.
  3. 3Turn on "Scenario A / B Compare" to line up two different savings strategies side by side and see how each path changes your FIRE date.
  4. 4Every calculation runs entirely in your browser — nothing you enter is saved or sent to a server.

Explore the Guides

Practical guides on FIRE savings, withdrawal strategy, and country-specific retirement accounts.

Side Hustle Ideas to Reach FIRE Faster

Side Hustle Ideas to Reach FIRE Faster

Why extra income moves your FIRE timeline more than cutting expenses ever can, which side hustles actually fit around a full-time job, and the mistakes that turn a promising side income into burnout.

7 Common Mistakes People Make on the Way to FIRE

7 Common Mistakes People Make on the Way to FIRE

The recurring planning errors that quietly derail FIRE timelines — from arbitrary savings targets to ignoring sequence-of-returns risk — and how to avoid each one.

How to Handle a Market Crash After Reaching FIRE

How to Handle a Market Crash After Reaching FIRE

What actually happens to an early retirement plan when markets fall sharply, and the specific adjustments that protect a portfolio without forcing a return to work.

Browse all guides →