Never enter a trade of the wrong size again! In just a couple of easy steps, you can calculate the correct lot size for your trade depending on your desired account risk.
Select the instrument you're trading and the account currency (account base currency) of your forex trading account
Input the entry-level and the stop loss for your planned trade
Input the trade size of your account
Select your risk tolerance (either how many % of your account you want to risk or a fixed amount).