Pick your board. Each calculator shows only the pieces that apply to you.
Your own money. Get the exact lot size from your balance, risk and stop loss. Standard and cent accounts, forex pairs and gold.
Open live calculator →Challenge or funded. Pick your firm and plan, then see your lot size and how much room is left before the daily and maximum loss limits.
Open prop firm calculator →The numbers in the examples are only a sample. The calculators are a guide, not financial advice. Check your own account’s terms before you trade.