Expense Ratio in Mutual Fund

The expense ratio is the cost a mutual fund scheme charges to manage and operate investors' money. It covers permitted expenses such as investment management, administration, audit and distribution-related costs.

Since these expenses are deducted from the scheme's assets, they affect the NAV and, consequently, the returns investors receive. The expense ratio is a cost linked to the value of assets the scheme manages.

Investors should compare expense ratios along with performance, risk, investment strategy and suitability rather than using cost alone to select a fund.

What is Expense Ratio?

The expense ratio is a percentage that indicates the annual maintenance fee paid to the AMC for managing your investment. In other words, it is the per-unit expense to manage and run the mutual fund and varies from one AMC to another. The expense ratio is not paid separately but is calculated as a certain percentage of the daily value.

One advantage of the per-day levy is that you incur the expense ratio only for the time when your funds are invested. However, you need to be aware that it marginally reduces your returns and choosing a fund with a lower expense ratio is advisable to maximise the potential returns.

How Does Expense Ratio Work in Mutual Funds?

Mutual funds incur expenses for managing investments, maintaining records, regulatory compliance, audit and other permitted activities. These costs are charged to the scheme and are accounted for while calculating its NAV.

The investor does not normally pay the expense ratio separately. Instead, the applicable expenses are deducted from the scheme's assets on an ongoing basis. This means two similar portfolios with different expense ratios may generate different net returns, assuming their gross portfolio performance is the same.

Under SEBI's current framework, AMCs must disclose scheme-wise expense ratios on a daily basis on their websites and through AMFI. (SEBI)

Expense Ratio Formula

Expense ratio = Total expenses / Average assets under management

Total expenses are the costs incurred by the AMC, which include expenditure like distribution costs, marketing, audit and legal expenses, and fund manager’s fees.

Average AUM is the total value of all the investors’ funds in that particular scheme.

Components of Expense Ratio

AMCs release information on various costs and their breakups for complete transparency. The different components of expense ratio include:

• Maintenance fees

These are incurred for the administration and operations of the mutual fund schemes. Some of these charges include maintaining accurate investor records, determining entry and exit loads, and customer support.

• Management fees

Management fees are paid to the people who are responsible for the operation of the mutual fund schemes. The fund and portfolio managers spend their time and energy conducting market research to identify and avail profitable investment opportunities.

• Brokerage

You can invest in a direct or regular plan. The former is directly processed by the AMCs, while the latter hires a broker to process all purchase and sale transactions. Brokerage fees increase the expense ratio of a regular mutual fund scheme.

• Marketing and Distribution Expenses

These include expenses on promoting and distributing mutual fund schemes, such as marketing expenses and distributor commissions. Under SEBI regulations, eligible expenses may be charged to the scheme within the prescribed Base Expense Ratio (BER) limits.

Expense ratio is also impacted by the duration and maturity of the mutual fund schemes. All information related to the expense ratio is available on the AMC website.

How does Expense Ratio impact Fund Returns?

The expense ratio is indicative of the annual percentage charged by the AMC for managing your investments. Even a minor change to the expense ratio can impact the overall returns. For example, if you invest INR 50,000 in a mutual fund scheme having an expense ratio of 2.5%, the annual fees paid to the AMC for managing your investment amount to INR 1,250. Because the expense ratio is the per-unit cost of managing and operating the scheme, a higher ratio means reduced returns and vice versa.

Here is an example to help you understand the impact of expense ratio on the returns.

Assume you invest INR 1 lakh in a scheme with a 1% expense ratio. The investment value increases to INR 1.01 lakh and INR 1.07 lakh on the following two dates. The table below shows the expense ratio calculation:

You incur the expense ratio during the holding period even if your investment value decreases. A part of the corpus is used to pay the daily expense ratio, which reduces your actual return on investment.

Expense Ratio Limits

The Securities and Exchange Board of India (SEBI) prescribes expense-ratio limits for mutual fund schemes based on their category and Assets Under Management (AUM).

Under the revised 2026 regulations, the Base Expense Ratio (BER) excludes statutory levies. The Total Expense Ratio (TER) includes BER and other applicable permitted charges.

Actively Managed Funds

Base Expense Ratio limits for open-ended mutual fund schemes

Source: SEBI

Passively Managed and Closed-Ended Funds

Source: SEBI

Why is Expense Ratio Important for Investors?

Expense ratio matters because it directly affects the cost of holding a mutual fund investment.

When comparing similar schemes, investors can check:

• current expense ratio

• consistency of performance after expenses

• risk-adjusted performance

• investment strategy and portfolio

• whether the scheme suits their goals and risk appetite

Costs are particularly relevant over longer periods, but the expense ratio should be one part of the selection process rather than the only criterion.

Direct vs Regular Mutual Funds: How Does Expense Ratio Differ?

Direct and regular plans generally invest in the same underlying portfolio but have different expense structures.

A direct plan is purchased without routing the investment through a distributor and therefore does not include distribution commission. A regular plan involves an intermediary and may include permissible distribution expenses.

SEBI requires direct plans to have a lower expense ratio than corresponding regular plans because distribution expenses or commissions are not charged to the direct plan. (SEBI)

As a result, the NAVs and returns of direct and regular plans can differ over time even when the underlying portfolio is the same.

Looking Beyond Returns

Expense ratio is an important cost measure when evaluating mutual funds because it affects the returns investors ultimately receive.

Investors should compare expense ratios within similar fund categories while also considering risk, portfolio strategy, investment horizon and long-term suitability.

Note

A lower expense ratio can help reduce investment costs, but it should not be treated as a standalone measure of fund quality. Investors should compare costs alongside the scheme's investment objective, portfolio, risk profile, consistency and suitability for their financial goals.

Blog Disclaimer

The information herein is meant only for general reading purposes, and the views being expressed only constitute opinions and therefore cannot be considered as guidelines, recommendations or a professional guide for the readers. The document has been prepared on the basis of publicly available information, internally developed data, and other sources believed to be reliable. Recipients of this information are advised to rely on their own analysis, interpretations & investigations. Readers are also advised to seek independent professional advice in order to arrive at an informed investment decision.

SEBI Registration No. MF/020/94/8

Mutual Fund investments are subject to market risks, read all scheme related documents carefully.