Investieren & Vermögencalculator

FIRE-Rechner (Finanzielle Freiheit)

Determine your Financial Independence, Retire Early (FIRE) milestone. Discover your LeanFIRE, Regular FIRE, and FatFIRE numbers, and calculate how many years until work becomes optional.

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Berechnungsergebnisse & Analyse

Bereit zur Berechnung (0 €)

Geben Sie links Ihre Werte ein, um eine Live-Berechnung zu erstellen.

FIRE Target: $0 (Enter Annual Expenses)

Full FIRE Target$0

Years to Freedom0 yrs

Projected Retirement AgeAge --

Current Progress0.0%

Strategische Einordnung

Wichtigste Erkenntnisse & Handlungsschritte

FIRE (Financial Independence, Retire Early) requires building an investment nest egg 25-30x your annual living expenses.
Enter your current age, annual expenses, and yearly savings rate to simulate your trajectory.
Calculate LeanFIRE, Standard FIRE, and FatFIRE scenarios instantly.

Abschnitt 1: Funktionsweise

Wie diese Berechnung funktioniert (verständlich erklärt)

The FIRE movement relies on the Trinity Study's Safe Withdrawal Rate (SWR). At a 4% withdrawal rate (the Rule of 25), your target portfolio is 25 times your annual living expenses. Each year, you withdraw 4% of your nest egg to live on, allowing the remaining 96% to continue compounding in index funds and bonds.

Abschnitt 2: Formel & mathematische Annahmen

Algorithmische Formel & mathematischer Nachweis

Mathematische Gleichung:

\text{FIRE Target} = \frac{\text{Annual Expenses}}{\text{SWR}} = \text{Annual Expenses} \times 25

Modellannahmen:

Returns are expressed in real (inflation-adjusted) terms.
Assumes portfolio invested in diversified low-cost global stock/bond index funds.

Abschnitt 3: Praxisanwendung

Comparative Impact Modeling

Sehen Sie, wie strategische Anpassungen Ihren Verlauf verändern:

Strategie A

Baseline Minimum Strategy

Making scheduled minimum payments without additional principal allocation.

Outcome: Maximum lifetime interest accrual and delayed financial freedom.

Strategie B (Optimiert)

Accelerated Decision Strategy

Allocating strategic monthly surplus directly to principal reduction.

Outcome: Significant interest reduction and exponential acceleration toward goals.

Strategisches Fazit: Even modest monthly adjustments create substantial compound savings over multi-year horizons.

Abschnitt 4: Grenzfälle & Ausnahmen

Grenzen des Modells & Rahmenbedingungen

While this engine calculates standard actuarial and consumer finance metrics, real-world finance introduces nuances that no automated model can fully predict:

Assumes tax rates, inflation indices, and APR rates remain static across modeled projections.
Educational estimate; not a formal underwriting commitment from lending institutions.
Excludes localized municipal surtaxes, insurance rider surcharges, or variable-rate APR triggers.

Häufig gestellte Fragen

Häufig gestellte Fragen zu FIRE-Rechner (Finanzielle Freiheit)

What is the difference between LeanFIRE, Regular FIRE, and FatFIRE?

LeanFIRE covers minimal survival expenses (~$40k/yr); Regular FIRE covers a comfortable average middle-class lifestyle (~$60k-$80k/yr); FatFIRE supports abundant travel and luxury without spending constraints ($120k+/yr).

What if market returns are lower in the future?

Many early retirees use a more conservative 3.25% to 3.5% safe withdrawal rate, which requires saving ~28x to 30x annual expenses to survive extended economic downturns.

Verwandte Entscheidungshilfen