Calculate forex trading parameters for all major and minor currency pairs.
Pip values in forex vary by pair type: USD-quote pairs (EURUSD, GBPUSD) have fixed $10/lot pip values. JPY pairs (USDJPY, EURJPY) have variable pip values. Cross pairs (EURGBP, GBPAUD) require an additional conversion step.
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']}")