How to start planning for retirement in your 20s and 30s

This article is for educational purposes only and should not be treated as investment advice. Investors should consult an independent financial advisor before making investment decisions.

At 25 or 30, retirement can feel like a problem for a future version of yourself who has more clarity, more income, and more time to think about it. That feeling is understandable, and it's also exactly why so many people start late. The real cost of waiting isn't obvious until you see what those extra years do to the numbers.

Why does starting early matter more than the amount you start with?

Time is the one investing variable you can't buy back later. Money invested earlier has more years for compounding to work, which means starting earlier can meaningfully reduce how much you need to set aside each month to reach the same target compared to starting later. The outcome still depends on the amount invested, the return earned, and how long it stays invested, so this isn't guaranteed; it simply means an early start gives compounding more runway.

What does retirement planning mean at this age?

Not hitting a number. At 25 or 30, it's really about two things: building the habit of investing consistently, and having an account in place so that habit has somewhere to go. The actual number you'll eventually need is something you'll revisit over the decades ahead, not something to get precisely right on day one.

What does Chola Securities' FIRE Calculator actually calculate?

Chola Securities' FIRE Calculator takes four inputs and estimates when you could reach financial independence.

It calculates your FIRE number using the 4% rule, then estimates how many years it will take to reach that number at your current pace.

FIRE number = Annual expenses × 25

Worked example: if your monthly expenses are ₹50,000, your annual expenses come to ₹6,00,000, and the calculator's own illustration puts the FIRE number at ₹6,00,000 × 25, or ₹1.5 crore.

This ₹1.5 crore figure is the calculator's own illustration based on one specific input, not a recommended retirement corpus for any particular person. Your actual FIRE number depends entirely on your expenses, so treat it as a planning reference to revisit periodically rather than a fixed target.

Why does inflation change the real number you need?

This deserves more attention than a footnote. ₹50,000 a month today will not still be ₹50,000 a month in real terms twenty or thirty years from now, since the cost of living rises over that period. The calculator uses today's expenses as a fixed input, so the amount you'll actually need is likely higher than what any single calculation shows. Revisiting your numbers periodically, rather than treating an early calculation as final, is how you account for this over time.

Does the 4% rule work the same way in India?

Worth being direct about this. The 4% rule comes from research based primarily on historical US market data, and it may not directly translate to Indian market conditions, inflation rates, taxation, typical asset allocation, or the retirement horizon you're planning for. It's a useful, widely referenced starting point, covered in more detail on Wikipedia's overview of the 4% rule, but it's a reference to work from, not a guarantee carried over from a different market.

What are the real levers to reach FIRE sooner?

Three factors move your timeline, and you should weigh them honestly rather than picking whichever sounds easiest.

Technical research includes:

• Spending less reduces your FIRE number directly and frees up more to invest each month.
• Investing more each month grows your corpus faster and shortens the years remaining.
• Changing the expected return changes the calculated timeline, but it should reflect a realistic view of your asset allocation, not an aggressive assumption chosen to make the number look better.

The emphasis across all three should be on realistic assumptions and consistent investing, rather than reaching for higher returns to compress the timeline. An overly optimistic return assumption tends to produce a plan that looks good on paper and falls short in practice.

Does reaching FIRE require taking on more equity risk?

Not as a blanket rule, but it is closely tied to your assumptions. The expected return and asset allocation you use in the calculator significantly affect how many years it estimates, since different asset classes carry different long-term return expectations. Higher expected returns generally come with higher investment risk, so the honest way to use this calculator is to input a return you'd actually be comfortable sticking with through a downturn, not the most optimistic number that shortens your timeline on screen.

Final thoughts

None of this requires having your entire retirement mapped out at 25. It requires starting, even with a small amount, and building the habit of investing regularly while compounding has the most time to work in your favour. A smaller start today, kept up consistently, often matters more than waiting for a bigger number or a clearer plan later. For thinking through how much to invest each month as your income grows, our SIP by salary guide is a useful next read.

If you're ready to begin, you can open your account through the Chola Securities KYC portal.

Disclaimer: Cholamandalam Securities Limited (CSEC) is a SEBI-registered stock broker and depository participant. CSEC does not provide investment advisory services. Investors are advised to consult an independent financial advisor before taking any investment decisions.