What Is Compounding: Understanding Its Effect on Your Investments

What Is Compounding: Understanding Its Effect on Your Investments

16 May, 2025

Synopsis

  • Compounding grows your investment by earning returns on both your initial investment and past earnings, creating exponential growth.

  • Starting early gives your investment more time to multiply, leading to significantly higher wealth over the long term.

  • Staying invested and reinvesting returns in growth-focused assets maximises compounding benefits for financial success.

Imagine you are putting a small snowball at the top of a snowy slope to roll downhill until it collects more snow from its path. It expands in size automatically since it draws additional snow while it travels. Compounding in investments functions exactly like this process, where returns produced from your investment create additional returns as time progresses.

What is Compounding in Investments?

Investment compounding occurs when you reinvest the returns earned by your investment to achieve additional returns. Investments grow exponentially as the returns from each cycle mix into the next round of income generation. The system generates additional returns from existing investment funds, thus allowing your money to increase its value exponentially.

How Does Compounding Work?

Earning interest and profits on investments constitute the returns from your monetary investments. The decision to reinvest earnings allows accumulated revenue to increase and start generating new profits. Through continuous reinvestment, the compounding effect results in substantial growth of your investment.

Example of Compounding

To illustrate how compounding works, let’s consider a simple example where you invest ₹10,000 at a 5% annual interest rate for 10 years.

Compounding Period

Starting Balance

Interest

Ending Balance

1

₹10000

₹500

₹10,500

2

₹10,500

₹525

₹11,025

3

₹11,025

₹551.25

₹11,576.25

4

₹11,576.25

₹578.81

₹12,155.06

5

₹12,155.06

₹607.75

₹12,762.82

6

₹12,762.82

₹638.14

₹13,400.96

7

₹13,400.96

₹670.05

₹14,071.00

8

₹14,071.00

₹703.55

₹14,774.55

9

₹14,774.55

₹738.73

₹15,513.28

10

₹15,513.28

₹775.66

₹16,288.95


This table illustrates the power of compounding over a 10-year period with an initial investment of ₹10,000 at an annual interest rate of 5%.

  • In Year 1, the investment earns ₹500 in interest, bringing the total to ₹10,500.

  • Each year, interest is calculated on the new balance, not just the original ₹10,000.

  • By Year 5, the balance grows to ₹12,762.82, with an annual interest of ₹607.75.

  • By Year 10, the investment reaches ₹16,288.95, as the annual interest earned increases to ₹775.66.

This table highlights how reinvesting returns leads to accelerated growth, demonstrating why starting early and staying invested is crucial for maximising the benefits of compounding.

How to Maximise the Benefits of Compounding?

There are various factors that an investor can follow to benefit from their investments. Some of the key benefits of compounding are written below:

  1. Start Investing Early

Begin investing at an early stage since minimal present-day investments will develop into substantial assets over time.

  1. Stay Invested for the Long-Term

Your investment duration directly affects the size of your results because long-term investment brings better returns.

  1. Reinvest Returns

Investors should refrain from withdrawing their earnings since reinvested returns enhance their value through compound growth.

  1. Select Growth-Oriented Investments

Invest in growth-oriented vehicles such as stocks together with mutual funds, as well as compounding-friendly options, to increase your returns.


The power of compounding operates as a financial growth method through which wealth accumulation can happen. The path to success in compounding investments begins with early entrance combined with consistent investment. The period of investment produces increasingly large profits.

Make your money work for you! Invest through the HDFC Bank SmartWealth App to leverage compound effect while securing your financial prosperity in the future.

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