Complete FIRE Types Comparison

Compare all paths to Financial Independence: requirements, timelines, and strategies for Lean, Fat, Coast, Barista, and Couples FIRE

FIRE Types Quick Comparison

Key metrics and requirements for each FIRE strategy

FIRE TypeAnnual SpendingTarget AmountTypical TimelineBest For
Lean FIRE
$30K - $40K$750K - $1M10-15 yearsMinimalists, location independent
Traditional FIRE
$40K - $80K$1M - $2M15-20 yearsMiddle-class lifestyle maintenance
Fat FIRE
$100K+$2.5M+20-25+ yearsHigh earners, luxury lifestyle
Coast FIRE
Current lifestyleVaries by age5-10 years to coastYoung savers, career flexibility
Barista FIRE
$40K - $60K$500K - $750K12-18 yearsCareer changers, healthcare needs
Couples FIRE
$50K - $120K$1.25M - $3M10-20 yearsDual income households

Detailed FIRE Strategy Analysis

Lean FIRE Strategy

Core Philosophy

Achieve financial independence through frugal living and minimal expenses, typically spending $30K-40K annually.

Requirements

  • • $750K - $1M invested assets
  • • High savings rate (50-70%)
  • • Geographic arbitrage often needed
  • • Frugal lifestyle commitment

Pros & Cons

Pros:

  • • Fastest to achieve
  • • Lower stress lifestyle
  • • Location flexibility

Cons:

  • • Limited spending flexibility
  • • Healthcare concerns
  • • Social limitations
Calculate Lean FIRE

Fat FIRE Strategy

Core Philosophy

Maintain luxury lifestyle in retirement with $100K+ annual spending and no financial constraints.

Requirements

  • • $2.5M+ invested assets
  • • High income ($150K+)
  • • Sustained savings rate (30-50%)
  • • Tax optimization strategies

Pros & Cons

Pros:

  • • No spending restrictions
  • • Luxury lifestyle
  • • Large safety buffer

Cons:

  • • Requires high income
  • • Longest timeline
  • • Market risk exposure
Calculate Fat FIRE

Coast FIRE Strategy

Core Philosophy

Save aggressively early, then stop saving and let compound growth carry you to traditional retirement.

Requirements

  • • Age-dependent target amount
  • • Early high savings rate
  • • Continued income until 65
  • • Long-term perspective

Pros & Cons

Pros:

  • • Career flexibility
  • • Reduced savings pressure
  • • Compound growth power

Cons:

  • • No early retirement
  • • Continued work required
  • • Career dependency
Calculate Coast FIRE

Barista FIRE Strategy

Core Philosophy

Semi-retirement with part-time work covering some expenses while investments cover the rest.

Requirements

  • • $500K - $750K invested assets
  • • Part-time income ($15K-30K)
  • • Health insurance plan
  • • Flexible work options

Pros & Cons

Pros:

  • • Lower savings target
  • • Career transition
  • • Healthcare benefits

Cons:

  • • Still working
  • • Income dependency
  • • Limited free time
Calculate Barista FIRE

How to Choose Your FIRE Strategy

Consider Your Income

  • Under $75K: Lean or Coast FIRE
  • $75K-150K: Traditional or Barista FIRE
  • Over $150K: Fat FIRE possible
  • Dual income: Couples FIRE optimal

Assess Your Lifestyle

  • Minimalist: Lean FIRE ideal
  • Current spending: Traditional FIRE
  • High spender: Fat FIRE required
  • Love your work: Coast FIRE

Timeline Preferences

  • ASAP: Lean FIRE (10-15 years)
  • Moderate: Traditional (15-20 years)
  • Patient: Fat FIRE (20+ years)
  • Flexible: Barista or Coast

Pro Tip: Hybrid Approaches

Most successful FIRE practitioners use hybrid approaches, starting with Coast FIRE targets, then deciding whether to push toward traditional, lean, or fat FIRE based on life circumstances. The key is starting with aggressive savings early to build momentum and options.