BAJAJ FINSERV ASSET MANAGEMENT LIMITED.

Which Builds More Wealth: ₹10,000 Monthly SIP or ₹10 Lakh Lumpsum?

If you had ₹10 lakh available today, would it be better to invest it all at once? Or could investing ₹10,000 every month through a SIP potentially create a larger corpus over time?

This is one of the most common questions investors ask, especially when they receive a bonus, inheritance, or proceeds from selling an asset. The answer depends less on “which is better” and more on your financial situation, investment horizon, and comfort with market fluctuations.

Let’s simplify it.

Understanding the basic difference

A lump sum investment means investing a large amount in one go. For example, investing ₹10 lakh today into a mutual fund.

A Systematic Investment Plan or SIP means investing a fixed amount regularly, such as ₹10,000 every month. SIPs help spread investments over time and reduce the pressure of timing the market. SIP investing may help investors benefit from rupee cost averaging and compounding over the long term.

What happens over 20 years?

Let’s assume both investments earn an average annual return of 12% for illustration purposes only.

Scenario 1: ₹10 lakh lump sum investment

Based on a 12% assumed annualised return for illustration purposes, ₹10 lakh could potentially grow to approximately ₹96 lakh.

That highlights the power of compounding. Your money gets more time to grow and, over long periods, compounding may support long-term wealth creation.

Scenario 2: ₹10,000 monthly SIP

A ₹10,000 monthly SIP for 20 years at the same assumed return could grow to around ₹1 crore.

Even though the total invested amount through the SIP is ₹24 lakh over 20 years, regular investing combined with compounding can create a sizeable corpus over time. SIP calculators estimate future values using compounding formulas that account for periodic investments.

The figures shown are for illustrative purpose only

So, which builds more wealth?

At first glance, the SIP may seem to build more wealth because the final corpus appears slightly higher. However, the comparison is not entirely equal. In a lump sum investment, the full ₹10 lakh is invested from Day 1, giving it more time to benefit from compounding. In contrast, SIP investments enter the market gradually over 20 years. Historically, staying invested for longer periods has often supported long-term corpus growth. At the same time, SIPs offer discipline and help investors stay consistent through different market conditions.

When SIPs may feel more suitable

SIPs are often preferred when:

You earn a monthly salary

You want to invest gradually

You are uncomfortable investing a large amount during market volatility

You want to reduce the stress of market timing

Because SIPs invest regularly through market ups and downs, they help average purchase costs over time, making it easier for many investors to stay invested consistently.

When a lump sum investment may work better

A lump sum investment may be suitable when:

You already have a large investible surplus

You have a long investment horizon

You can stay invested despite short-term market movements

You want your money invested immediately for long-term growth

The biggest advantage here is having more time in the market because in investing, time often matters more than timing.

A practical middle path

Many investors today prefer a balanced approach by combining both lump sum investing and SIPs. For instance, if you receive ₹10 lakh, you may choose to invest a portion immediately and gradually deploy the remaining amount over a few months through a Systematic Transfer Plan or STP. Alongside this, continuing a monthly SIP can help maintain investing discipline and consistency over the long term.

Conclusion

There is no universal winner between SIP and lump sum investing. A lump sum investment allows your money more time to potentially benefit from compounding, while SIPs offer a disciplined way to invest gradually through regular income. Ultimately, the better approach is the one that helps you stay invested consistently through different market cycles.

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Disclaimer

Mutual Fund investments are subject to market risks, read all scheme related documents carefully. This document should not be treated as endorsement of the views/opinions or as investment advice. This document should not be construed as a research report or a recommendation to buy or sell any security. This document is for information purpose only and should not be construed as a promise on minimum returns or safeguard of capital. This document alone is not sufficient and should not be used for the development or implementation of an investment strategy. The recipient should note and understand that the information provided above may not contain all the material aspects relevant for making an investment decision. Investors are advised to consult their own investment advisor before making any investment decision in light of their risk appetite, investment goals and horizon. This information is subject to change without any prior notice. The content herein has been prepared on the basis of publicly available information believed to be reliable. However, Bajaj Finserv Asset Management Ltd. does not guarantee the accuracy of such information, assure its completeness or warrant such information will not be changed. The tax information (if any) in this article is based on prevailing laws at the time of publishing the article and is subject to change. Please consult a tax professional or refer to the latest regulations for up-to-date information.

Our Investment Philosophy

Our Investment Philosophy reflects what we, as an organisation, believe will generate a good return on equity investment for our investors in the long term. It dictates our goals and guides decision making.

Alpha (a) is a term used in investing to describe an investment strategy’s ability to beat the market.

Alpha is thus also often referred to as excess return or the abnormal rate of return in relation to a benchmark, when adjusted for risk. Essentially, it means doing better than the crowd without taking disproportionate risk.

Information Edge

Collecting superior information

Analysts and portfolio managers strive to collect superior information about the business and the management of the company. They try to generate superior earnings forecast and the balance strength of the company and the industry, thereby trying to 'beat the market' on information edge. This is an important source of alpha for an investor. However, over the years, retaining the information edge has become more difficult and expensive. With a whole lot of investors trying to collect superior information, how can an investor be sure to continuously have accurate and material information about the companies, ahead of others, all the time?

Quantitative Edge

Processing information better

Even if you don't have material information earlier than the crowd, you can still generate better outcomes if you are able to process this information better. Investors develop models and algorithms with enhanced predictive powers to forecast the next move. Fund managers who invest based on some pure formal analytical models are quantitative managers. Here, the goal is to try and beat other investors based on the sophistication of procedures or analytics. The analytical edge can be quite useful until it gets copied by many, and then it may stop generating superior returns.

Behavioural Edge

Exploiting behavioural biases

As the name suggests, this edge is achieved by superior behaviour in reacting to the inputs available to maximise alpha. Modern finance assumes people behave with extreme rationality. However, researchers in behavioural finance have shown that this is not true. Moreover, these deviations from rationality are often systematic. Behavioural managers try to exploit situations where securities are mispriced by the market because of behavioural factors. At Bajaj Finserv AMC, we endeavour to combine the best of these edges.

Which Builds More Wealth: ₹10,000 Monthly SIP or ₹10 Lakh Lumpsum?

Understanding the basic difference