FIRE Calculator by Age

Customized FIRE strategies and timelines for every life stage. Calculate your path to financial independence based on your current age.

FIRE in Your 20s

Ages 22-29 • Maximum time advantage

Key Advantages

  • • 40+ years of compound growth
  • • Lower living expenses typically
  • • Career growth potential
  • • Risk tolerance for aggressive investing

Recommended Strategy

Savings Rate:

20-40% of income

Timeline:

15-25 years to FI

Best FIRE Type:

Any - full flexibility

Investment Focus:

Growth stocks, index funds

Action Steps

  1. 1. Start with any amount - even $50/month
  2. 2. Maximize employer 401k match
  3. 3. Open Roth IRA for tax-free growth
  4. 4. Focus on income growth and skill development
  5. 5. Keep lifestyle inflation minimal

Example Scenario

25-year-old earning $50K, saving 25% ($12.5K/yr) at 5% real return. Annual expenses $37.5K → FIRE number $937.5K.

Portfolio at 45

$413K

FIRE Number

$938K

Retirement

Age 57

FIRE in Your 30s

Ages 30-39 • Peak earning potential

Key Advantages

  • • Higher income than 20s
  • • 25-35 years to compound
  • • Career stability developing
  • • Financial discipline established

Recommended Strategy

Savings Rate:

40-60% of income

Timeline:

10-20 years to FI

Best FIRE Type:

Traditional or Fat FIRE

Investment Focus:

Balanced growth portfolio

Action Steps

  1. 1. Aggressively increase savings rate
  2. 2. Max out 401k and IRA contributions
  3. 3. Consider taxable investment accounts
  4. 4. Optimize taxes and expenses
  5. 5. Consider real estate investment

Example Scenario

35-year-old earning $80K, saving 50% ($40K/yr) at 5% real return. Annual expenses $40K → FIRE number $1.0M.

Portfolio at 50

$863K

FIRE Number

$1.0M

Retirement

Age 52

FIRE in Your 40s

Ages 40-49 • Catch-up time

Key Considerations

  • • 15-25 years to compound
  • • Peak earning years
  • • Family financial obligations
  • • Need for aggressive approach

Recommended Strategy

Savings Rate:

50-70% of income

Timeline:

15-20 years to FI

Best FIRE Type:

Coast or Barista FIRE

Investment Focus:

Balanced with some bonds

Action Steps

  1. 1. Use catch-up contributions ($7,500 extra)
  2. 2. Eliminate all debt aggressively
  3. 3. Consider Coast FIRE as primary target
  4. 4. Maximize high-income years
  5. 5. Plan for healthcare bridge insurance

Example Scenario

45-year-old earning $120K, saving 60% ($72K/yr) at 5% real return. Annual expenses $48K → FIRE number $1.2M.

Portfolio at 60

$1.55M

FIRE Number

$1.2M

Retirement

Age 58

FIRE in Your 50s

Ages 50-59 • Enhanced traditional retirement

Realistic Goals

  • • 10-15 years to traditional retirement
  • • Focus on Coast FIRE achievement
  • • Enhanced retirement lifestyle
  • • Bridge to Medicare at 65

Recommended Strategy

Savings Rate:

60%+ of income

Timeline:

10-15 years to FI

Best FIRE Type:

Coast FIRE primarily

Investment Focus:

Conservative growth

Action Steps

  1. 1. Maximize catch-up contributions
  2. 2. Pay off mortgage before retirement
  3. 3. Plan healthcare transition strategy
  4. 4. Consider Roth conversions
  5. 5. Create bridge income plan

Example Scenario

55-year-old earning $150K, saving 70% ($105K/yr) at 5% real return. Annual expenses $45K → FIRE number $1.13M.

Portfolio at 63

$1.13M

FIRE Number

$1.13M

Retirement

Age 63

Calculate Your Age-Specific FIRE Plan

Traditional FIRE Calculator

Calculate your basic FIRE number and timeline based on your current age and savings rate.

Start Calculating

Coast FIRE Calculator

Perfect for 40s and 50s starters. Calculate how much you need to coast to traditional retirement.

Calculate Coast FIRE

Barista FIRE Calculator

Ideal for career changers. Calculate semi-retirement with part-time income supplement.

Calculate Barista FIRE

Universal FIRE Principles by Age

Years to FIRE by Savings Rate

Assumes 5% real return, 4% withdrawal rate, starting from $0. Source: Mr. Money Mustache (2012).

Savings rateYears to FIRERetire age (start at 25)
10%5176
15%4368
20%3762
25%3257
30%2853
35%2550
40%2247
45%1944
50%1742
55%14.540
60%12.538
65%10.536
70%8.534
75%732
80%5.531

Age-Agnostic Success Factors

  • • Start immediately regardless of amount
  • • Automate investments to remove emotion
  • • Focus on income growth alongside savings
  • • Minimize lifestyle inflation as income rises
  • • Stay consistent through market ups and downs