MTF Calculator
Work out what Margin Trading Facility actually costs, what it does to your returns, and the exact price at which your first margin call gets triggered.
Your trade
Prices & quantity
Leverage
Interest
Statutory & depository charges
Margin call inputs
Return summary
| Return on your own money | Return |
|---|---|
| Without MTF (full cash purchase) | |
| With MTF, before tax | |
| With MTF, after tax |
Cost breakdown
| Item | Amount (₹) | Basis |
|---|---|---|
| Buy value | ||
| Sell value | ||
| Gross P&L | Sell − Buy | |
| Interest on funded amount | ||
| per month | ||
| per day | ||
| Brokerage | Buy + sell | |
| STT | 0.1% of turnover | |
| Transaction charges | 0.00322% of turnover | |
| SEBI turnover fee | ||
| Pledge + unpledge (DP) | Per scrip, flat | |
| GST | 18% on brokerage, transaction, SEBI & DP | |
| Total charges | ||
| Profit after charges | ||
| Capital gains tax | ||
| Net profit |
Margin call
Your fall scenario
| If the stock falls | |
|---|---|
| Price after fall | |
| Position value | |
| Collateral value after haircut | |
| Broker funded amount | |
| Margin shortfall |
MTF calculator — common questions
How is MTF interest calculated?
Interest is charged only on the amount the broker funds, not on the whole position, and it accrues on calendar days — weekends and holidays included. At 11.5% a year on ₹3,75,000 funded, that is roughly ₹118 a day, so a 60-day hold costs about ₹7,089.
What does 4x leverage actually mean in MTF?
Brokers quote leverage as total buying power. At 4x, ₹1,00,000 of your own money buys ₹4,00,000 of stock, which means the broker lends ₹3,00,000 — three times your money, not four. Your upfront margin is 25% of the position.
At what price will I get a margin call?
A margin call triggers when the value of your holding after the broker's haircut no longer covers the funded amount. The trigger price is the funded amount divided by (quantity × (1 − haircut)). A larger haircut or more leverage moves the trigger closer to your entry price.
What is a margin shortfall and how is it calculated?
The shortfall is the funded amount minus the haircut-adjusted value of your holding. If it is positive you must add cash or collateral, or the broker may square off the position.
Which charges apply to an MTF trade?
Brokerage on both legs, interest on the funded amount, STT at 0.1% of turnover, exchange transaction charges, the SEBI turnover fee, depository pledge and unpledge charges, and 18% GST on the service charges. Capital gains tax then applies to what is left.
Is this MTF calculator free to use?
Yes. It needs no signup, carries no advertising, and works entirely in your browser — none of the numbers you enter are sent anywhere.
