Did you think mutual fund costs don’t matter? Think again. Read below to uncover how a mutual fund’s total expense ratio can impact your returns.
Published on 13 November 2025
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3 min read

Every time you invest in a mutual fund, a fee is deducted from your investment by the fund house or asset management company (AMC). This fee is called the total expense ratio (TER) and it encompasses management and administrative costs, marketing expenses and other operational charges. This fee is typically charged as a percentage of your investments in the mutual fund.
While it may seem like a small percentage, this fee can add up over time, affecting your overall wealth creation. Given the charges deducted from the fund's total returns, you may not notice that part of your investment gains is taken by the AMC rather than reinvested for more growth.
Types of mutual fund plans and their TERs
Case in point
| Invested SIP of ₹ 50,000 @12% p.a. for 10 years | ||
|---|---|---|
| Regular | Direct | |
| Invested | ₹ 50,000 | ₹ 50,000 |
| Gross return (A) | 12.0% | 12.0% |
| Expense ratio (B) | 1.5% | 0.5% |
| Net return (A-B) | 10.5% | 11.5% |
| Total investment after 10 years | ₹ 1,05,40,741 | ₹ 1,11,70,161 |
| Difference (D-C) | ₹ 6,29,420 | |
What do responsible investors do?
1. Compare TERs alongside other metrics
2. Seek personalised investment advice
3. Choose direct plans for cost efficiency and control
4. Understand how TER varies across categories
5. Watch out for TER hikes
Bottom line: Understand costs they eat into your returns
Disclaimer: This article is for educational purposes only.