The most important in trading is the risk.
forex position size calculates for you the optimum size of your positions
Depending on your capital, risk, trader pair, currency and stop loss, it will calculate for you the size of the trading position.
paire included:
"AUDCAD", "AUDCHF", "AUDJPY", "AUDNZD", "AUDUSD", "CADCHF", "CADJPY", "CHFJPY", "EURAUD", "EURCAD", "EURCHF", "EURGBP", "EURJPY", "EURNOK", "EURNZD", "EURTRY", "EURSEK", "EURUSD", "GBPAUD", "GBPCAD", "GBPCHF", "GBPJPY", "GBPNZD", "GBPUSD", "NZDCAD", "NZDCHF", "NZDJPY", "NZDUSD", "USDCAD", "USDCHF", "USDHKD", "USDJPY", "USDNOK", "USDMXN", "USDSEK", "USDTRY", "USDZAR"