SIP Calculator: Discover this simple formula to secure a monthly pension of ₹6 lakh after retirement..
Shikha Saxena August 17, 2026 03:15 PM

Mutual Fund Investment Strategy: Everyone who invests in mutual funds aims to build a substantial corpus; however, the key difference between an average investor and a smart investor lies in their investment approach. If an ordinary investor starts a monthly SIP of ₹6,000, they can accumulate approximately ₹4.20 crore over 30 years.

However, if you slightly increase your SIP contribution annually in line with your salary growth (known as a 'Step-Up SIP'), this amount can more than double to reach ₹9 crore. Subsequently, upon retirement, you could receive a fixed monthly pension of ₹6 lakh through a Systematic Withdrawal Plan (SWP). Let us break down the nuances of this calculation in simple terms.

What is a Step-Up SIP, and why is it important?

When investing in mutual funds, people often fix a specific amount and continue contributing that same sum for years, even though their income rises annually. If you increase your monthly SIP contribution by 10% each year, the power of compounding works much more effectively. While a standard SIP of ₹6,000 over 30 years creates a corpus of ₹4.20 crore, the same investment with a 10% annual step-up grows to ₹9.01 crore.

How can a monthly SIP of ₹6,000 create a corpus of ₹9 crore?

Based on the calculator and historical market data, the complete mathematical breakdown is as follows:

Initial monthly SIP: ₹6,000 per month (i.e., a saving of approximately ₹200 per day)

Annual step-up: 10% every year

Investment tenure: 30 years

Estimated annual return (CAGR): 15% (long-term average return of equity mutual funds)

Total corpus after 30 years: ₹9,01,33,619 (approximately ₹9.01 crore)

Upon retiring at age 60 with a fund of ₹9 crore, instead of keeping the money in a standard bank account, you transfer it to a Systematic Withdrawal Plan (SWP). In an SWP, your lump-sum amount remains invested in safe or low-risk funds, and you receive a fixed monthly payout.

Pension for 25 years (from age 60 to 85):

Invested corpus: ₹9 crore

Estimated return on SWP: 7% to 8% per annum

Monthly pension: ₹6,00,000 (₹6 lakh per month)

Despite withdrawing ₹6 lakh every month for 25 years, you are left with a contingency fund of approximately ₹2.64 crore at the end.

Why would a monthly pension of ₹6 lakh be needed in the future?

Currently, ₹50,000 per month might suffice for an average middle-class family. However, if we factor in an average inflation rate of 8% (covering medical and daily living expenses):

An expense of ₹50,000 today will rise to the equivalent of approximately ₹5 lakh to ₹6 lakh per month after 30 years. That is why a monthly pension of ₹6 lakh at the time of retirement is not an exorbitant amount; rather, it will be a necessity to beat the inflation of that era.

What do the experts advise?

According to experts, the age of 30 is the right time to start financial planning. Starting a regular SIP with ₹6,000—by saving ₹200 daily—and incorporating a 10% annual step-up can make your retirement years completely secure and financially independent.


Disclaimer: This content has been sourced and edited from Money Control. While we have made modifications for clarity and presentation, the original content belongs to its respective authors and website. We do not claim ownership of the content.

© Copyright @2026 LIDEA. All Rights Reserved.