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FIRE and Coast FIRE calculator

How much do you need invested to stop depending on a salary, and are you on pace? Enter your numbers in euros or rupees. Change the assumptions and see how the answer moves.

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After inflation. 5% is a common assumption, not a forecast.
4% is common; 3–3.5% is more cautious.

FIRE number (€36,000 a year ÷ 4%)

€900,000

Coast FIRE number (needed today to reach it by 55)

€293,014

Coast FIRE reached?

Not yet

Years to FIRE at this pace

31.5 years

Age at FIRE

63

FIRE number: €900,000Age 32Age 50Age 68
Projected investments by age (in today's money) against your FIRE number.

How this works

FIRE number = yearly spending in retirement ÷ withdrawal rate. At 4%, that is 25 times your yearly spending. Lean and fat presets multiply your spending by 0.7 and 1.5.

Coast FIRE number = FIRE number ÷ (1 + real return)years to retirement. If your investments today are at least this much, they could grow to your FIRE number by your target age without new money, if the return assumption holds.

Years to FIRE projects today's investments plus your monthly contribution, compounded monthly at the real return, until they reach the FIRE number (capped at 100 years).

Everything is in today's money: the return is real (after inflation). Returns are not guaranteed, and a 4% withdrawal rate is a rule of thumb from historical US data; 3–3.5% is more cautious. Taxes and fees are not included.

inWst provides information, not financial, investment or tax advice. Figures are based on the data you provide and public reference rates, and may contain errors. For decisions, consult a licensed adviser.

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