US Options Margin Calculator
Calculate approximate margin requirements for US equity options under Reg T rules. Actual broker requirements may differ. For illustrative purposes only.
$
10.005000.00
$
10.005000.00
$
0.10200.00
1100
Naked call margin under Reg T rules.
Notional Position Value
$45,000
Margin Estimate
Margin Required
$9,200Premium
$1,200An illustration using the figures you entered, for education only — not financial, investment or tax advice. Real returns depend on prices, fees and tax at the time.
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