MTF Calculator

Calculate margin trading facility (MTF) costs and interest.

₹
50%
12%
30 days
Order Value
₹10,000
Own Funds Needed
₹5,000
Borrowed Amount
₹5,000
Interest Payable
₹49
Total Cost
₹10,049
Share results:

What is MTF Calculator?

A Margin Trading Facility (MTF) calculator estimates the interest cost of borrowing money from your broker to buy stocks. It shows the total cost of the borrowed amount over the holding period.

MTF lets you buy more shares than your capital allows, but the interest on borrowed funds adds to your cost.

How does the MTF Calculator work?

Interest = Borrowed Amount × Daily Interest Rate × Holding Days

Brokers charge interest (typically 0.03-0.05% per day) on the borrowed portion of the purchase.

The calculator shows the interest cost and the total amount payable when you sell.

How to use the MTF Calculator?

  1. Enter the total purchase value.
  2. Enter your own capital (margin).
  3. Enter the daily interest rate and holding days.
  4. The calculator shows the borrowed amount, interest, and total cost.

Example

Try the calculator with your own numbers

  1. Enter your values in the input fields above.
  2. Adjust the values to match your situation.
  3. The result updates instantly as you change the inputs.
Your result appears instantly — no manual calculation needed.

Benefits of using the MTF Calculator

  • Understand the true cost of leveraged buying.
  • Compare MTF interest across brokers.
  • Decide if the expected gain justifies the interest.

Who should use the MTF Calculator?

  • Individuals planning loans, investments, or retirement savings.
  • Salaried employees estimating taxes, EMIs, and take-home pay.
  • Small business owners tracking costs, margins, and cash flow.
  • Students learning personal finance and investment concepts.

Tips for getting the most out of the MTF Calculator

  • Use realistic return rates — past performance does not guarantee future returns.
  • Re-run the calculation whenever your income, expenses, or goals change.
  • Compare a few scenarios (conservative, moderate, aggressive) before making a decision.

Frequently Asked Questions

What is the interest rate for MTF?

Brokers typically charge 10-18% per annum, billed daily on the borrowed amount.

What happens if the stock price falls?

Your broker may issue a margin call or square off the position if the collateral value drops below the required margin.

Planning your finances is easier when you can see the numbers clearly. Use this calculator regularly to stay on top of your goals and make informed decisions.

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