SIP to ₹1 Crore by Retirement: How Much You Need to Invest If You Start at 25, 30, or 40

By Siddhi Jain | Feb 25, 2026, 07:36 IST

Building a ₹1 crore retirement fund through SIP may sound ambitious, but it is absolutely achievable—if you understand one crucial factor: time. Your age at the time of starting a Systematic Investment Plan (SIP) plays a far bigger role than most people realize. The earlier you begin, the lower your monthly investment burden. Delay it, and the required amount rises sharply.

With SIPs becoming a core part of financial planning for Indian households, investors are increasingly asking one key question: How much should I invest every month to accumulate ₹1 crore by the age of 60? Let’s break it down in a simple, practical way.

SIP Is Now a Mainstream Wealth-Building Tool

SIP investing has gained massive popularity in India. Recent data shows that ₹31,002 crore was invested through SIPs in January 2026 alone, highlighting how deeply SIPs are embedded in long-term financial planning. From retirement to children’s education, SIPs are no longer optional—they are essential.

For this calculation, we assume an average annual return of 15%, which many equity mutual fund categories—such as mid-cap, small-cap, and flexi-cap—have delivered over long periods. This is not a guarantee, but a reasonable assumption for illustration.

Starting SIP at Age 25: The Power of Time

If you begin investing at 25 years of age and continue till 60, you get a 35-year investment horizon.

Monthly SIP required: ₹1,000
Total investment period: 35 years
Final corpus at 60: ~₹1.14 crore

This clearly shows the magic of compounding. With a very small monthly amount, time does most of the heavy lifting. Your money keeps earning returns, and those returns generate further returns over decades.

Starting SIP at Age 30: A Small Delay, Big Impact

If you start at 30 years, the investment period reduces to 30 years.

Monthly SIP required: ₹2,000
Final corpus at 60: ~₹1.12 crore

Just a five-year delay doubles the required monthly investment. This is the hidden cost of postponing financial planning. The return assumption remains the same—only time changes.

Starting SIP at Age 40: Monthly Investment Jumps Sharply

Starting late makes the picture much tougher. If you begin at 40 years, you have only 20 years to invest.

Monthly SIP required: ₹7,500
Final corpus at 60: ~₹1 crore

Here, the impact of reduced time becomes very clear. Even with the same 15% return, the monthly burden increases multiple times because compounding gets far less time to work.

Step-Up SIP: A Smart Option for Late Starters

Not everyone can start early—and that’s okay. If you begin late, a Step-Up SIP can help bridge the gap.

For example:

Start at 45 years
Invest ₹10,000 per month
Increase SIP amount by 10% every year
Continue for 15 years
Expected average return: 15%

With this strategy, you can still build a corpus of around ₹1.02 crore by 60. The key is increasing investments as income grows.

Why SIP Works So Well Over the Long Term

SIP succeeds because of three core strengths:

Compounding: The longer your money stays invested, the faster it grows.
Rupee Cost Averaging: You buy more units when markets fall and fewer when they rise, balancing costs.
Discipline: Automated monthly investing removes emotional decision-making.

You can start with a small amount and gradually increase it, making SIP ideal for long-term goals like retirement.

Important Reality Check on Returns

The 15% return used here is only an assumption, not a promise. Market returns fluctuate and may range anywhere between 8% and 20%, depending on market cycles and fund selection. Short-term volatility is common, but over 30–35 years, averages tend to stabilize.

Always align investments with your risk tolerance, and diversify across fund categories.

Smart SIP Tips for Long-Term Investors

Never stop SIPs during market downturns.
Increase SIP amounts by 5–10% whenever income rises.
Avoid putting all money in one fund or category.
Review your portfolio once a year—not every market dip.
As retirement nears, gradually shift part of your money to safer instruments.

Final Takeaway: Time Matters More Than Timing

Creating a ₹1 crore corpus is not about predicting market highs and lows—it’s about staying invested for the long run.

₹1,000 per month at 25 can be enough
₹2,000 is needed at 30
₹7,500 becomes necessary at 40
Step-up SIP is crucial after 45

The biggest difference is not returns—it’s when you start. The earlier you begin, the easier the journey becomes. The choice, ultimately, is yours.

Disclaimer: This article is for informational purposes only. Returns are illustrative and not guaranteed. Consult a certified financial advisor before making any investment decisions.