Calculate forex trading parameters for all major and minor currency pairs.
Forex margin depends on leverage, pair, and position size. At 1:100 leverage, 1 standard lot EURUSD at 1.1000 requires $1,100 margin. At 1:500 leverage, only $220. Higher leverage increases both opportunity and risk.
from gfil_calculators.position_size import calculate_position_size
# EURUSD with $5,000 account
result = calculate_position_size(5000, 1.0, 30, "EURUSD")
print(f"Lots: {result['lots']}, Risk: ${result['risk_amount']}")
# GBPJPY with $10,000 account
result = calculate_position_size(10000, 2.0, 40, "GBPJPY")
print(f"Lots: {result['lots']}, Risk: ${result['risk_amount']}")