F&O Margin Calculator
Estimate futures & options margin in India with notional value and margin %. Quick SPAN-style planning for Nifty and stock F&O.
- Notional
- ₹6,12,500.00
- Margin
- ₹73,500.00
- Margin %
- 12%
About this Margin calculator
Margin calculators help you know how much capital a futures or options position may lock. Enter the futures or underlying price, lots, lot size and an approximate margin percentage. The result shows notional exposure and estimated margin. Real SPAN and exposure margins vary by broker, volatility and exchange rules — treat this as a planning estimate before you trade.
How to use it
- Enter your trade inputs in the fields above.
- Review net result, charges and related metrics instantly.
- Adjust lot size, leverage or fees to stress-test the setup.
- Confirm final numbers with your broker or exchange before trading.
About & how to use
Margin calculators help you know how much capital a futures or options position may lock. Enter the futures or underlying price, lots, lot size and an approximate margin percentage. The result shows notional exposure and estimated margin. Real SPAN and exposure margins vary by broker, volatility and exchange rules — treat this as a planning estimate before you trade.
- Enter inputs above.
- Read net result and charges.
- Confirm with your broker before trading.
FAQ
Is this exact SPAN margin?
No. It is a percentage-of-notional estimate. Live SPAN depends on exchange files and your broker.