Great! Letโs break it down so you and your students fully understand how margin works, how this calculator behaves, and how it relates to hedging with increasing lot sizes (Buy/Sell alternation).
Margin is the amount of money required by your broker to open and hold a position.
Think of it like a security deposit โ not the cost of the trade, but a portion your broker holds while you're in the trade.
For Gold (XAUUSD):
Required Margin = (Contract Size ร Lot Size ร Price) รท Leverage
Field | Meaning |
---|---|
Anchor Lot Size | Lot size of your first trade |
Multiplier | Each hedge position increases in size (e.g. 3ร) |
Hedge Levels | How many levels of hedging to simulate (Buy/Sell) |
Leverage | Account leverage (e.g. 1:100) |
Gold Price | Current market price of XAUUSD |
With:
The calculator simulates:
Level | Direction | Lot Size | Price | Margin Required |
---|---|---|---|---|
0 | Buy | 0.10 | $3350 | $335 |
1 | Sell | 0.30 | $3350 | $1005 |
2 | Buy | 0.90 | $3350 | $3015 |
3 | Sell | 2.70 | $3350 | $9045 |
Total Margin = $13,400
Note: Direction (Buy/Sell) alternates, but margin depends only on size and price.
This is called a martingale or multiplier hedge strategy:
BUT...
Yes โ the current gold price directly affects margin.
This is why the calculator lets users input their live gold price for more accurate planning.