Understand how index funds differ from exchange-traded funds (ETFs), and which suit different investment needs and styles.
Understanding the differences between index funds vs ETFs is important for investors evaluating passive investment options in India. Both investment products aim to track market indices at relatively low costs, but they operate differently in terms of pricing, execution, and the way investors participate in them.
For individuals who are new to passive investing or looking to choose between traditional mutual fund structures and exchange-traded formats, knowing how these two options differ can help in aligning investments with risk preferences, time horizon, and convenience.
This article outlines the key distinctions between index funds and ETFs, explains how each product functions, and highlights their features, costs, taxation, and common use cases for Indian investors.
When comparing index funds vs ETFs, index funds serve as a straightforward and accessible option for investors who prefer a passive approach to equity markets. They provide market-linked returns without the need for active stock selection or continuous monitoring.
Index funds are mutual fund schemes that seek to replicate the performance of a specific benchmark index, such as the Nifty 50 or Sensex. These funds follow a passive management style, holding the same securities and in the same weightage as the underlying index.
Index funds maintain a portfolio that mirrors the composition of their chosen index.
The fund’s value is determined by its Net Asset Value (NAV), which is calculated at the end of each trading day. Purchases and redemptions are processed at this closing NAV, ensuring uniform pricing for all investors on a given day.
Investors can access index funds through:
The Asset Management Company (AMC) directly
Registered mutual fund platforms
Many index funds allow small-ticket investments, with systematic investment plans (SIPs) often starting from ₹500.
Transactions occur once daily at the closing NAV
No demat account is required
Suitable for long-term, passive investors
Designed to closely track the chosen index with minimal intervention
Exchange-traded funds (ETFs) combine diversified market exposure with the convenience of real-time trading. For investors who prefer market-linked execution and flexibility, ETFs serve as an accessible way to track indices while trading them like individual stocks.
ETFs are market-linked investment products designed to mirror the performance of a specific index. They hold the same securities as the underlying index and follow a passive, rules-based approach. Unlike traditional mutual funds, ETFs are listed on stock exchanges and can be traded throughout the trading day.
ETFs replicate an index by holding its constituent securities in similar proportions. Their prices are determined by market forces during trading hours and may differ slightly from the fund’s indicative value due to demand and supply. Since ETFs trade on exchanges, they provide intraday liquidity and continuous price discovery.
Investing in ETFs requires:
A demat account to hold ETF units
A trading account with a stockbroker to execute buy or sell orders
Investors purchase ETFs at market prices, and transactions may involve brokerage fees, securities transaction tax (STT), and other applicable charges.
Traded on stock exchanges during market hours
Prices fluctuate in real time based on investor activity
Require a demat and trading account
Suitable for investors who prefer direct market execution or intraday flexibility
Let’s examine the key points of distinction between index funds and ETFs in the Indian context:
| Feature | Index Funds | ETFs |
|---|---|---|
Purchase Method |
Via AMC or mutual fund platforms |
Through stock exchanges using a demat account |
Pricing |
At NAV, once per day |
Real-time pricing throughout the day |
Minimum Investment |
As low as ₹500 (SIP) |
1 unit price + brokerage charges |
Expense Ratio |
Slightly higher (0.2% to 1%) |
Lower (often below 0.2%) |
Liquidity |
Less liquid, processed once daily |
Highly liquid, can be traded during market hours |
Brokerage Costs |
None (except platform fees if applicable) |
Brokerage and STT apply |
Suitable For |
Beginners, long-term passive investors |
Experienced investors, intraday traders |
Taxation |
Similar (capital gains rules as per holding) |
Similar |
This comparison highlights that while both instruments serve similar purposes, the execution and operational aspects vary widely.
Index funds may be suitable for those who want a passive, low-maintenance approach to equity investing. Here are some reasons why they are widely used:
No demat account required: Accessible through mutual fund platforms or AMCs directly
SIP options available: Suitable for disciplined long-term investing
Simple to understand: Doesn’t require monitoring of prices during the day
Less volatile: NAV changes only once daily, reducing intraday price anxiety
ETFs may be preferred by those who prefer flexibility and want to take advantage of intraday price movements:
Real-time trading: Can buy/sell any time during market hours
Lower expense ratio: Cost-effective for large investments
No exit load: Unlike some index funds, ETFs typically don’t charge exit fees
Higher transparency: Live prices and portfolio details are available instantly
Since 23 July 2024, all mutual fund categories, equity, hybrid, or debt, follow the same capital gains tax structure, based on the holding period only, not asset allocation.
Here is the updated taxation rule applicable to both index funds and ETFs:
Short-Term Capital Gains (STCG): Taxed at the investor’s slab rate when units are held for less than 36 months.
Long-Term Capital Gains (LTCG): Taxed at a flat 12.5% (without indexation) when units are held for 36 months or more.
Dividends from both products are taxed as per the investor’s income tax slab, as per the post-2020 rule (no DDT).
Selecting between index funds and ETFs depends on factors such as investment behaviour, availability of a demat account, and comfort with market execution. Both options provide market-linked exposure, but each caters to a different type of investor profile.
Index funds are generally preferred by investors who prioritise simplicity and long-term investing without frequent market involvement. They are suitable for:
Individuals new to equity investing
Investors who do not maintain a demat account
Those opting for systematic investment plans (SIPs)
Investors who prefer not to monitor market movements during the day
ETFs are commonly used by investors who prefer market-linked execution and the ability to buy or sell units during trading hours:
Investors with an active demat and trading account
Individuals familiar with exchange-based transactions
Those seeking the ability to buy or sell units at real-time prices
Investors deploying larger amounts with an emphasis on lower ongoing costs
Both instruments can be included in a passive investment strategy and may complement each other within a diversified portfolio.
Common issues investors may encounter while investing in index funds or ETFs:
Ignoring tracking error: Always compare how closely the fund tracks the index
Assuming liquidity in ETFs: Not all ETFs have high trading volumes
Not factoring in brokerage charges in ETFs: These can erode returns on small investments.
Mixing goals: Define whether you are investing for growth, income, or specific goals
Understanding these aspects can provide clarity during evaluation.
Both index funds and ETFs provide structured ways to access market-wide portfolios at relatively low costs. Index funds offer a straightforward, passive investment format, while ETFs function through the stock exchange and operate with intraday pricing. The two options differ mainly in how they are bought, priced, and managed, and understanding these distinctions can help clarify how each product functions within the broader investment landscape.
This content is for informational purposes only and the same should not be construed as investment advice. Bajaj Finserv Direct Limited shall not be liable or responsible for any investment decision that you may take based on this content.
An index fund is a mutual fund that replicates the portfolio of a chosen market index, such as the Nifty 50 or Sensex. It follows a passive investment approach, aiming to match the index’s overall performance by holding the same securities in similar proportions.
An ETF, or Exchange-Traded Fund, is an investment fund traded on stock exchanges like individual stocks, holding a basket of assets to track an index, sector, or commodity. It combines mutual fund diversification with stock-like trading flexibility.
ETFs can be bought and sold at market-determined prices throughout the trading day, offering higher liquidity and real-time execution. Index funds, however, are transacted only once a day at the closing NAV, making them less flexible for intraday adjustments.
Index funds usually allow minimum investments starting from ₹500 through systematic investment plans (SIPs). ETFs require purchasing at least one unit through the exchange, and the minimum outlay depends on the unit price and applicable brokerage charges.
Traditional SIPs are not available for ETFs since they must be purchased through an exchange. Some brokers offer “SIP-like” features, but these operate as scheduled market orders rather than true mutual fund SIP structures.
Under the revised tax rules effective 23 July 2024, both index funds and ETFs follow the same taxation structure:
Capital gains are now classified based on a 36-month holding period, regardless of the fund type. Gains on units held for less than 36 months are treated as short-term and taxed at the investor’s applicable income tax slab. Gains on units held for 36 months or more are treated as long-term and taxed at 12.5% (without indexation). Dividends received from either instrument are taxed as per the investor’s income tax slab.
ETFs and index funds generally aim to replicate the same benchmark index returns, though differences in expense ratios and trading efficiency can affect actual performance outcomes.
ETFs carry the same underlying market risk as index funds, but they also involve execution risk since investors must trade them manually during market hours.
Index funds do not require a demat account and can be purchased directly through mutual fund platforms or asset management companies.