How to Calculate Margin in Forex
What is Margin in Forex?
Margin is not a fee or cost; it is a security deposit that your broker holds to cover potential losses. In the Bahamas, most brokers require margin in USD. For example, if you want to trade 1 standard lot of EUR/USD (100,000 units) with 1:50 leverage, your margin is (100,000 × 1.10) / 50 = 2,200 USD (assuming EUR/USD rate is 1.10).Key Terms to Know
Used Margin: Total margin used for all open positions.Free Margin: Equity minus used margin – available to open new trades.
Margin Level: (Equity / Used Margin) × 100%. Below 100% triggers a margin call.
Step-by-Step Calculation Example
1. Determine your trade size: 0.1 lot (10,000 units) of GBP/USD.2. Current GBP/USD rate: 1.25.
3. Leverage: 1:100.
4. Margin = (10,000 × 1.25) / 100 = 125 USD.
So you need $125 in your account to open this trade. If your account balance is $500, your used margin is $125, free margin is $375, and margin level is (500/125)×100 = 400%.