Horizon Mapping
Calculate exactly how long you need to invest.
Corpus Calculation
Find your 25x or 30x FIRE multiplier number.
Inflation Deflation
See the true 'future value' of your lifestyle.
1. The Rule of 25 & FIRE
The FIRE (Financial Independence, Retire Early) movement revolves around a very specific mathematical logic: your retirement corpus should be at least **25 times your annual expenses**. Some conservative estimates push this to **30x or 33x** to account for longer lifespans and increased healthcare costs.
The 4% Safe Withdrawal Rate (SWR)
The 25x multiplier is derived from the '4% Rule' originating from the Trinity Study. It implies that if you withdraw 4% of your portfolio in year one, and keep adjusting it for inflation every subsequent year, a balanced portfolio of 50% equity and 50% debt should last at least 30 years without reaching zero.
2. The Silent Killer: Retirement Inflation
Most people estimate their retirement corpus based on their *current* monthly expenses. This is a fatal flaw. If you project a need for ₹50,000 a month in retirement 20 years from now, you are grossly underestimating the cost.
3. The Bucket Strategy (Post-Retirement)
Once you hit your target corpus, the next challenge is *decumulation* (spending it down safely). You cannot leave 100% of your money in volatile equity, but placing 100% in an FD guarantees you will run out of money due to inflation. Rebalance using the Bucket Strategy.
Bucket 1 (Years 1-3)
Highly liquid debt. FDs, Savings Accounts, Liquid Mutual Funds. Protection against immediate market crashes.
Bucket 2 (Years 4-8)
Moderate risk. Balanced Advantage Funds, Short Duration Debt. Seeks returns slightly higher than inflation.
Bucket 3 (Year 9+)
High growth. Index funds and Flexi Cap equity funds. This bucket keeps your overall portfolio growing indefinitely.
Frequently Asked Questions
What is the 4% Rule in Retirement Planning?
The 4% rule (often used in the FIRE movement) suggests that you can safely withdraw 4% of your total retirement corpus in the first year of retirement, and adjust that amount for inflation in subsequent years, without running out of money for at least 30 years.
How do I calculate my required retirement corpus?
A simple benchmark is to multiply your annual expenses (adjusted for inflation at the time of retirement) by 25. If your expected annual expense in retirement is ₹12 Lakhs, your absolute minimum corpus should be roughly ₹3 Crores to sustain a 4% withdrawal rate.
How does inflation impact my retirement corpus?
Inflation is the biggest enemy of retirement. If your current monthly expenses are ₹50,000, assuming 6% inflation, the same lifestyle will cost over ₹1.6 Lakhs in 20 years. Your retirement corpus logic MUST factor in the 'Future Value' of your expenses.
Should I reduce my equity exposure post-retirement?
Yes, it is highly recommended to shift to a 'Bucket Strategy'. Keep 3-5 years of expenses in highly liquid/safe instruments (FDs, Liquid Funds) and leave the rest in equity or balanced advantage funds to continue beating inflation.
Secure Your Timeline
Retirement is not an age; it is a mathematical outcome. Start mapping your journey today.
