Details of Bank

Designated bank account details for client dealings
Name Of Bank Address Of Bank Branch Name Account Number PAN IFSC Code Account Name
HDFC Bank B.B.D Bag, East, Kolkata Stephen House 00080340040502 AAOCS1879E HDFC0000008 Gretex Share Broking Limited USCNB Account

Investors are requested to note that Stock broker Gretex Share Broking Ltd. is permitted to receive money from investor through designated bank accounts only named as Up streaming Client Nodal Bank Account (USCNBA). Stock broker Gretex Share Broking Ltd. is also required to disclose these USCNB accounts to Stock Exchange. Hence, you are requested to use following USCNB accounts only for the purpose of dealings in your trading account with us. The details of these USCNB accounts are also displayed by Stock Exchanges on their website under Know / Locate your Stock Broker.

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Margin Calculator

Determine margin requirements for equity and derivative trading

About Margin Calculator

The Margin Calculator determines exact margin requirements for leveraged positions in equity, futures, and options. You don't need full capital � margin allows leverage � but understanding SPAN, exposure margin, and requirements is crucial.

This tool will integrate real-time exchange data for accurate SPAN margin, exposure margin, and total requirements based on volatility and exchange guidelines � helping optimize capital, avoid margin calls, and plan position sizing.

How Margin Works

  • SPAN: Risk-based margin from exchange; worst-case scenario; varies with volatility and time to expiry.
  • Exposure: 3�5% buffer beyond SPAN for extreme price moves.
  • By segment: Delivery 20�100%; Intraday (MIS) 10�20% (5�10x leverage); Futures 10�30%; Options sell SPAN+Exposure; Options buy = full premium.
  • Leverage example: ₹1L margin: Delivery ₹1L shares; Intraday 5x ₹5L positions; Futures 5x ₹5L notional.

Who Should Use

F&O traders, intraday traders, swing traders, portfolio margin users, risk managers. Critical for understanding capital requirements and avoiding forced liquidations.

Margin Risks & Safety

Leverage amplifies profits AND losses. Margin calls can force liquidation at unfavorable prices. Volatility spikes increase requirements. Never use 100% margin; keep 30�40% buffer. Understand peak margin rules.

Coming Soon: This calculator requires real-time integration with NSE SPAN Margin API, BSE Margin Calculator, and live volatility data. We're working on secure API integration for accurate calculations. Meanwhile, check your broker's margin calculator.

Margin Calculator

Coming Soon

We're building real-time margin calculations. Check back soon or use our Brokerage Calculator for trading cost estimates.