What Is Rupee Cost Averaging in Sip?

6 mins read
by Angel One
Rupee Cost Averaging in SIPs offers disciplined investing, mitigating market timing risks. It benefits both bull and bear markets, providing a better approach for investors. Read on to know more!

Investing in the market comes with its share of financial uncertainties. However, mutual funds present a viable strategy to navigate through these risks. These investment vehicles are designed to outpace inflation, delivering significant returns over extended periods.

A strategic approach to investing in mutual funds is via Systematic Investment Plans (SIPs). This method offers the advantage of rupee cost averaging, which can optimise investment outcomes.

This article will guide you through what Rupee Cost Averaging is, its characteristics, advantages, potential drawbacks, and its efficacy in different market conditions.

What Is Rupee Cost Averaging in SIP?

Rupee Cost Averaging (RCA) is an investment strategy that is particularly popular among investors looking to mitigate the risks commonly associated with the equity market. This strategy is premised on the idea that it is extremely difficult, if not impossible, to time the market accurately. 

Many investors have attempted to time their investments to maximise gains and minimise losses but have lost their entire capital due to the unpredictable nature of the market. Rupee cost averaging in mutual funds offers a different approach to reducing the risk of market timing errors and smoothing out the investment over time.

Also Read More About What is SIP?

How Does Rupee Cost Averaging Work?

Rupee cost averaging in SIP works by investing a fixed amount of money into a mutual fund or a series of mutual funds at regular intervals, regardless of the fund’s Net Asset Value (NAV). 

This strategy leverages the fluctuations in the market to the investor’s advantage, allowing them to purchase more units when prices are low and fewer units when prices are high. Over time, this can average out the cost of investment and potentially lead to higher returns as the market grows. Let’s illustrate this with an example:

Example: Investing in a Mutual Fund through SIP

Suppose you decide to invest ₹10,000 every month in a mutual fund via a SIP, regardless of the fund’s Net Asset Value (NAV).

Month 1: The NAV is ₹50, so you can buy 200 units (₹10,000 / ₹50).

Month 2: The NAV increases to ₹100. Now, your ₹10,000 buys you 100 units.

Month 3: The market dips, and the NAV is down to ₹25. Your ₹10,000 gets you 400 units.

Over these three months, you’ve invested a total of ₹30,000 and acquired 700 units of the mutual fund.

To calculate the average cost per unit, you divide the total amount invested by the total number of units purchased:

Total Invested: ₹30,000

Total Units: 700 units

Average Cost per Unit: ₹30,000 / 700 = ₹42.86

Analysis: Without Rupee cost averaging, buying 700 units at a single NAV point could cost significantly more or less, depending on market fluctuations. For example, purchasing 700 units at the Month 2 NAV of ₹100 would cost ₹70,000, significantly more than your ₹30,000 investment over three months. 

Conversely, if you could purchase all units at the Month 3 NAV of ₹25, it would only cost ₹17,500, which is less but relies on the unlikely scenario of timing the market perfectly to buy at the lowest point. You can use a rupee cost-averaging calculator to get your average cost of 

Characteristics of Rupee Cost Averaging

Rupee cost averaging in SIP offers several distinctive characteristics, making it an appealing approach for many investors, especially those looking to invest in mutual funds through SIPs. Below are the key characteristics of Rupee cost averaging in SIP:

  • Disciplined Investing: RCA encourages regular, disciplined investing, requiring investors to contribute a fixed amount at regular intervals (monthly, quarterly, etc.), regardless of market conditions. This discipline helps build a habit of saving and investing, which is crucial for long-term financial success.
  • Potential for Lower Average Cost: By buying more units when prices are low and fewer units when prices are high, investors can lower the average cost of their investment over time. This strategy can lead to a lower break-even point and the possibility of enhanced returns over the long term.
  • Long-Term Focus: The strategy promotes a long-term investment perspective. It is most effective for investors willing to commit their money for an extended period, allowing them to benefit from the compounding of returns and the potential for market growth over time.
  • Accessibility: RCA, especially through SIPs in mutual funds, is accessible to a wide range of investors, including those with limited funds. It allows investors to start with relatively small amounts, making it easier to begin investing without needing a large initial capital.

Advantages of Rupee Cost Averaging Strategy

The Rupee cost averaging in SIP strategy offers a systematic approach to investing that can lead to several advantages for investors, particularly those navigating the complexities of the equity and mutual fund markets. Here are some detailed strategies and benefits of RCA:

  • Lowering the Average Purchase Price: RCA enables investors to reduce their average purchase price over time. Unlike lump-sum investments, where the purchase price is fixed at the time of investment, RCA spreads the investment over several periods. This means that during periods when the market price, or in the case of mutual funds, the Net Asset Value (NAV), is lower, the investor can purchase more units for the same amount of money. 
  • Mitigating the Effects of Market Volatility: Market volatility is a significant concern for many investors, particularly those with a lower risk tolerance. High volatility can lead to substantial losses, especially for those invested in high-risk options or who might be tempted to sell during a downturn. RCA protects investors from the full brunt of market swings by spreading investments over time. 
  • Making Investment More Accessible: One of the key advantages of RCA, particularly through SIPs, is the low barrier to entry. Investors can start with small, manageable amounts (as low as ₹500 per month) and gradually increase their investment as their financial situation allows. This accessibility encourages a habit of regular saving and investing, making it easier for individuals to enter the investment market without needing a large initial capital outlay.
  • Facilitating Hedging Strategies: RCA can also be used as part of a broader hedging strategy. By dividing investments between equity and debt instruments, investors can balance their portfolios to guard against market downturns. Equity investments offer the potential for high returns during bull markets, while debt investments can provide stability and consistent returns during bear markets. 
  • Market Participation with Less Stress: RCA allows investors to participate in the markets with less stress and anxiety about timing their investments perfectly, making the investment journey more comfortable and predictable.
  • Diversification: Regular investments in different assets or mutual fund schemes can help investors achieve a diversified portfolio, reducing risk and enhancing the potential for stable returns.

Problems With Rupee Cost Averaging

While Rupee cost averaging in mutual funds is a favoured strategy among many investors for its potential benefits, it has drawbacks. Here are some of the problems associated with Rupee cost averaging:

  • Opportunity Cost: Investing a fixed amount regularly through RCA means that during market upswings, you might miss out on the opportunity to invest a larger sum at a lower price point. If the market consistently trends upwards over a long period, lump-sum investments made early on could yield higher returns than those made through RCA, as the early investments would have more time to grow.
  • Lower Returns in Bull Markets: During prolonged bull markets, where asset prices consistently rise, RCA can lead to purchasing units at an increasingly higher price. This scenario can result in a higher average cost per unit over time compared to making a lump-sum investment at the bull market’s beginning, potentially leading to lower overall returns.
  • Administrative Hassle: For some investors, particularly those who prefer a hands-off approach, making regular investments (monthly, quarterly, etc.) can be a drawback. This process can involve additional administrative efforts, such as ensuring funds are available for each investment period and managing multiple transactions over time.
  • Costs and Fees: Depending on the investment platform or mutual fund chosen, transaction fees may be associated with each investment made through RCA. Over time, these fees can add up, potentially eating into the overall returns. Investors need to be aware of such fees and consider them when calculating the potential net returns from their RCA strategy.

Is Rupee Cost Averaging the Best Approach for All Investors?

Rupee cost averaging is a popular and effective investment strategy for many, but it’s not universally the best approach for all investors. Whether RCA suits an individual depends on several factors, including their investment goals, risk tolerance, investment horizon, and market knowledge. Here’s a breakdown of considerations to determine if RCA is the right approach:

Long-term Savers: RCA can be an excellent strategy for individuals looking to build wealth over time without the stress of market timing. It suits those saving for long-term goals, like retirement or education.

Risk-averse Investors: RCA can mitigate the impact of market volatility, making it appealing to investors who are cautious about market downturns and prefer a steady, predictable investment plan.

New or Busy Investors: For those new to investing or those who prefer not to spend much time monitoring the markets, RCA offers a simple, hands-off approach that still allows market participation.

Is Sip Helpful in the Bull or Bear Market?

Systematic Investment Plans (SIPs) can benefit both bull and bear markets. In bull markets, SIPs allow investors to benefit from the upward trend by consistently buying units at varying prices, leading to substantial gains over time. 

In bear markets, SIPs offer the advantage of dollar-cost averaging, enabling investors to purchase more units at lower prices, potentially reducing the average cost per unit and positioning them for significant growth when the market rebounds. Overall, SIPs provide a disciplined approach to investing that is suitable for navigating various market conditions.

Summing Up

Rupee Cost Averaging in SIPs offers disciplined investing and the potential for lower average costs in mutual funds. While it suits long-term savers and risk-averse investors, it may have drawbacks like missing out on market highs. Nonetheless, SIPs are beneficial in both bull and bear markets, providing a systematic approach to investing. Start your investment journey today by opening a Demat account with Angel One and exploring SIP options. Take the first step towards financial growth. Open your Demat account now!


How often should I invest in SIPs for rupee cost averaging?

SIP frequency can vary based on personal preferences and financial goals. While monthly SIPs are common, investors can also opt for quarterly or even semi-annual investments to suit their cash flow and investment objectives.

Does rupee cost averaging in mutual funds guarantee profits?

No investment strategy can guarantee profits. Rupee cost averaging in mutual funds aims to reduce the impact of market volatility and lower the average cost per unit over time. However, market conditions and other factors can influence investment outcomes.

Can I stop SIPs if the market is performing poorly?

While investors can pause or stop SIPs, it’s essential to remember the long-term perspective of rupee cost averaging in SIP. Continuing SIPs during market downturns can enable investors to accumulate more units at lower prices, potentially benefiting from future market recoveries.

Is rupee cost averaging suitable for all types of mutual funds?

Rupee cost averaging in mutual funds is commonly associated with equity mutual funds but can also be applied to other types, such as debt or hybrid funds. The suitability depends on the investor’s risk profile, investment goals, and time horizon.