How Much Money Do You Need to Start Trading? Although there is no hard and fast rule for how much you should have in your account to start trading, many brokerages will set this amount for you One of the most common complaints about Forex is the high barrier of entry. With a worth of a typical lot being 10 000 USD, tons of traders like better to skip the market entirely. However, there's no legal minimum for day-trading Forex — unlike with stocks and most other commodities. In fact, you'll start trading Forex completely for free of charge.