FIRE Calculator
Financial Independence Retire Early Planning
Calculate funds needed for FIRE (Financial Independence, Retire Early). Based on the 4% rule, simulate the amount needed for financial freedom and time to reach it.
🔥 What is FIRE?
FIRE (Financial Independence, Retire Early) is a lifestyle aiming for financial independence and early retirement. The core is the "4% Rule" - save 25x your annual expenses and you can withdraw 4% annually indefinitely. Example: $3K/month expenses → $900K needed.
💼 Severance Pay Calculator
About Severance Pay
- • Paid to employees who worked 1+ years.
- • Must be paid within 14 days of resignation.
- • Retirement income tax applies separately.
- • Actual amount may vary by company policy.
📐 FIRE Core Formulas
FIRE Target = Annual Expenses × 25 (4% withdrawal rate)
Lean FIRE = Essential Expenses × 25 (frugal)
Fat FIRE = Comfortable Expenses × 25 (luxurious)
Time to FIRE = ln(Target/Assets × (r/Savings Rate) + 1) / ln(1+r)
📝 How to Use FIRE Calculator
- Enter monthly or annual living expenses
- Enter current savings/investments
- Enter monthly savings amount
- Enter expected investment return (usually 6-8%)
- View FIRE target amount and time to reach it
📊 FIRE Targets by Monthly Expenses
| Monthly | Lean FIRE | Standard | Fat FIRE | Annual Need |
|---|---|---|---|---|
| $1,500 | $450K | $450K | - | $18K |
| $2,000 | $600K | $600K | - | $24K |
| $2,500 | - | $750K | $750K | $30K |
| $3,000 | - | $900K | $900K | $36K |
| $4,000 | - | - | $1.2M | $48K |
| $5,000 | - | - | $1.5M | $60K |
🎯 FIRE Achievement Strategies
- Maintain 50%+ savings rate (key factor)
- Lean FIRE: Frugal living for faster achievement
- Fat FIRE: Maintain comfortable lifestyle
- Barista FIRE: Part-time income for early FIRE
- Coast FIRE: Build principal, let compound growth work
- Dividend stocks/ETFs for stable cash flow
📚 Guide de calcul local
Logique de formule
Utilise des formules publiques de finance, prêt, ratio et conversion.
Périmètre des sources
Références basées sur standards publics et pratiques courantes par pays.
Hypothèses
Taxes, frais, taux et plafonds varient selon la région et l’organisme.
Result Interpretation
Utilisez ce résultat comme scénario de base. Avant décision, comparez-le avec une offre réelle et la fiscalité locale.
Préréglage local
Devise: EUR
Unités: metric
Modèle fiscal: US payroll estimate
Note réglementaire
Cet outil utilise des préréglages régionaux pour l’estimation. Les conditions réelles et limites légales varient selon l’établissement et la loi locale.
Actions recommandées
- Comparez au moins 2-3 établissements locaux avant décision.
- Vérifiez par écrit frais, fiscalité et clause de remboursement anticipé.
- Testez un scénario de stress avec +1-2% de taux.
Avant toute décision réelle, vérifiez les règles locales à jour.