How can I view the margin required for NRML and Pay Later (MTF)?

For every scrip, you can check the margin requirement on the order form page.

Search for the stock to reach the stock details page and click on Buy or Sell to evoke the order form page. The margin required to purchase the stock using NRML and Pay Later (MTF)(if applicable) will appear under the Product Type selected as NRML or Pay Later (MTF).