FIRE Calculator

Discover when you can retire and live off your investments

The most comprehensive free tool for planning your financial independence and early retirement

What is FIRE?

FIRE (Financial Independence, Retire Early) is a movement that seeks financial independence through aggressive saving and investing to be able to retire do what you want with your life much earlier than traditional age.

Key Principles

  • High savings rate (20-70% of income)
  • Investment in yield-generating assets
  • Minimization of unnecessary expenses (avoid consumer traps)
  • Long-term mindset

Benefits

  • Financial freedom and work flexibility
  • Reduced financial stress
  • More time for passions and family
  • Independence from traditional pension systems

The Power of Time in Investments

Starting early is the most important decision you can make for your financial future. Even small age differences can generate enormous differences in your final outcome.

Invests

€200/month

Ana - Early investor example

Ana (28 years)

Started early (at 18 years)

At 55 years will have

€566,873

Invests

€200/month

Carlos - Investor who started somewhat late

Carlos (37 years)

Started not so early (at 27 years)

At 55 years will have

€257,867

Invests

€200/month

David - Investor who started very late

David (49 years)

Started somewhat later (at 29 years)

At 55 years will have

€214,818

🚨 When Fire Extinguishers Delay your FIRE

These are examples of costly financial decisions that delay or cancel financial independence.

Invests

€200/month

Luis - Example with expensive car when young

Luis (28 years)

Expensive car when young • Started at 18 years

Down payment + car loan

5.000€ inicial + 4.000€/año (5 años)

At 55 years will have

€204,763

-€362,110 vs Ana without car

Invests

€200/month

Maria - Example with expensive wedding

María (37 years)

Very expensive wedding • Started at 27 years

Wedding expense

30.000€ gastados en boda

At 55 years will have

€74,668

-€183,199 vs Carlos without expensive wedding

Invests

€200/month

Manuela - Example with expensive lifestyle

Manuela (49 years)

Very expensive hobbies • Started at 29 years

Expensive hobbies

2.000€/año (20 años)

At 55 years will have

€35,803

-€179,015 vs David without expensive hobbies

"Fire Extinguishers" are devastating for your FIRE

Expensive Car when young

Costs you €362,110 long-term

Expensive Wedding at 37

Costs you €183,199 long-term

Expensive Hobbies

Cost you €179,015 long-term

💡 Lesson: Every Euro spent today is several Euros less in the future due to lost compound interest

What does this example tell us?

9 years difference = €309,006 less

Carlos loses €309,006 for starting 9 years later than Ana

11 years difference = €352,055 less

David would need to save much more to match Ana

Compound interest is exponential

Each year counts more than the previous one thanks to the snowball effect

Time > Initial amount

It's better to start with little than wait to have more money

Don't wait any longer

Every month that passes is a lost opportunity. The best time to start was yesterday, the second best time is TODAY.

👶 Invest for Your Children - The Gift of Time

The greatest gift you can give your children is time for compound interest to work in their favor. Starting from birth can completely change their financial future.

Laia (1 year)

Padres invirtiendo por ella • Started at one year

📊 Family Investment Plan

  • Parents invest €100/month (€50 each) from birth
  • Continue until she has stable employment (~25 years)
  • She follows the example and continues investing the same amount from her salary
  • Goal: Financial independence at 55 years

Result at 55 years

€1,168,928

€602,055 more than Ana (who started at 18 with the same amount)

💡 The Power of Time

17 extra years of compound growth make an extraordinary difference. The first euros invested are the most valuable.

🎯 Strategies for Investor Parents

Early Years (0-18)

  • Custody account in the minor's name
  • Diversified index funds
  • Automatic dividend reinvestment

Transition (18-25)

  • Transfer ownership gradually
  • Practical financial education
  • Continue contributions until job stability

Ready to plan your financial independence?

Use our simulator to discover how much you need to save and when you could reach your FIRE.

FIRE Calculator - Financial Independence & Early Retirement | Calculadora FIRE