FIRE (Financial Independence, Retire Early) Calculator

Plan your early retirement with this FIRE calculator, which helps you estimate the retirement corpus required to sustain your desired lifestyle.

FIRE Calculator Guide

The FIRE (Financial Independence, Retire Early) calculator is a practical tool for retirement planning. It helps you determine the retirement corpus needed to achieve financial independence, taking into account your current savings, expected monthly expenses, investment returns, and inflation.


What is FIRE?

FIRE stands for Financial Independence, Retire Early. It is a strategy focused on aggressive saving and smart investing, allowing you to retire earlier than the traditional retirement age. The main goal is to generate enough wealth so that your investments provide passive income sufficient to cover your living expenses indefinitely.

Key points about FIRE:

  • Save and invest aggressively to achieve early retirement.
  • Plan for inflation-adjusted expenses to maintain your lifestyle over time.
  • Understand the safe withdrawal rate to ensure your retirement corpus lasts through your lifetime.

How the FIRE Calculator Works

The FIRE calculator helps you estimate the savings and investments required for financial independence. It factors in:

  • Your current savings and investments
  • Monthly SIP contributions
  • Expected annual returns before and after retirement
  • Inflation-adjusted monthly expenses
  • Life expectancy

The calculator provides actionable recommendations and a corpus growth chart, making retirement planning straightforward and data-driven.


Inputs Explained

  • Current Savings: Total amount already saved or invested.
  • Desired Monthly Income After Retirement: Monthly expenses you want to cover in today’s terms, adjusted for inflation.
  • Current Age: Your present age.
  • Target Retirement Age: Age at which you aim to retire.
  • Life Expectancy: The age your retirement corpus should support.
  • Expected Annual Return (%): Anticipated investment return before retirement.
  • Expected Inflation Rate (%): Default is 6%, adjusts your monthly expenses.
  • Return After Retirement (%): Expected investment returns post-retirement, default 5%.
  • Continue SIP till Retirement: Indicate if you will maintain a monthly SIP until retirement.
    • Monthly SIP: Regular investment contribution.
    • SIP Expected Return (%): Expected annual return on SIP, defaults to overall return rate.

Outputs Explained

  • Required Retirement Corpus: Total savings needed to meet your desired monthly income.
  • Sufficiency Check: Evaluates if your current savings and SIP plan are adequate.
  • Extra Withdrawal: Additional safe monthly withdrawal if your plan exceeds requirements.
  • Additional Lump Sum Needed: One-time investment required if your plan is insufficient.
  • Recommended SIP: Suggested monthly contribution to achieve your target corpus.
  • Corpus Growth Chart: Visual representation of how your savings grow over time.

Example

Suppose you are 30 years old with current savings of ₹10,00,000, and you plan to retire at 55. Your desired monthly income after retirement is ₹50,000, life expectancy is 85, and you expect 10% annual returns.

Using the FIRE calculator:

  • The required retirement corpus is approximately ₹2.5 crore.
  • If your current savings and SIP plan are insufficient, the calculator suggests an additional lump sum investment or monthly SIP to reach your goal.
  • You can visualize the growth of your corpus over the next 25 years through the growth chart.

Key Concepts for Retirement Planning

  • Inflation-Adjusted Expenses: Maintain your lifestyle’s real value in the future.
  • Compounding Returns: Current savings and SIP contributions grow exponentially over time.
  • Post-Retirement Returns: Your corpus continues to grow even after retirement if invested wisely.
  • Safe Withdrawal Rate: Helps determine a sustainable withdrawal strategy without depleting your corpus.

Use this FIRE calculator to plan your financial independence, simulate various retirement scenarios, and make informed decisions to achieve a secure early retirement.