1. The Expense Ratio (Mutual Funds)
Every Mutual Fund charges an annual fee for management. This is the **Expense Ratio**.
- Regular Funds: 1.5% to 2.5% (includes commission for the broker/agent).
- Direct Funds: 0.1% to 1.0% (you buy directly from the AMC).
By switching from Regular to Direct funds, you can save roughly 1% per year. On a ₹1 Crore portfolio, that's ₹1 Lakh extra every year in your pocket instead of the agent's.
2. Transaction Taxes (STT and Stamp Duty)
When you buy or sell stocks in India, you pay taxes that aren't mentioned in the stock price:
- STT (Securities Transaction Tax): 0.1% on delivery-based equity.
- Stamp Duty: 0.015% on buy transactions.
- Exchange Transaction Charges: Small fees paid to NSE/BSE.
The 'Churn' Problem:
If you constantly buy and sell (swing trading), these small 0.1% bites happen every time. If you churn your portfolio 20 times a year, you are losing 2-3% of your capital just to taxes and fees, regardless of whether you made a profit!
3. DP Charges and AMC Fees
Most stockbrokers like Zerodha, Groww, or Angel One have DP (Depository Participant) Charges. This is typically a flat ₹13-16 charged every time you sell a share from your demat account. This makes selling small quantities of stocks (say 1 share worth ₹500) very expensive proportionally.
Pro Tip: Index Funds and ETFs
"Lowest cost wins." If you want to invest in the top 50 companies (Nifty 50), look for the fund with the **lowest tracking error** and the **lowest expense ratio**. Often, an ETF (Exchange Traded Fund) has an expense ratio as low as 0.05%—nearly 20x cheaper than an active mutual fund!
Calculate Your Real Returns
What is your portfolio's "Net CAGR" after all these costs? Use our fee-aware calculator to find the truth.
Ashu Yadav
Senior Associate EngineerAshu Yadav is a Senior Associate Engineer at CalcGuide, specializing in financial software architecture and precision-math implementations. With over 6 years of experience in full-stack development and algorithmic design, he leads the technical strategy for CalcGuide's suite of 50+ financial tools. His focus is on making complex Indian taxation and investment rules accessible through clean code and user-centric design.