Many brokers let you open a forex account with a very small deposit, sometimes less than $100. But the minimum a broker accepts is not the same as the amount you need to trade sensibly. This guide explains how to think about your starting capital, and how to avoid the common traps.
Risk warning: Trading forex and CFDs on margin carries a high level of risk and may not be suitable for all investors. You could lose money rapidly due to leverage. Past performance is not an indication of future results. This article is for education only and is not investment advice.
Minimum deposit vs. sensible starting capital
The minimum deposit is simply the smallest amount a broker will let you fund your account with. It varies by broker and country. A sensible starting amount depends on your risk per trade, the size of your stop-losses, and above all on how much you can afford to lose.
Start with money you can afford to lose
Before thinking about strategy, ask yourself: if I lost all of this money, would it affect my bills, savings or debt repayments? If the answer is yes, you are not ready to trade with that amount. Most retail CFD traders lose money, so treat your trading capital as money at risk.

Why trading with too little money is risky
Small accounts often push traders to take too much risk. If you have $100 and want to make “meaningful” profits, the temptation is to use high leverage and large positions. One or two losing trades can then wipe out the account. A larger, affordable balance lets you keep each trade small, typically 1% risk or less, and survive normal losing streaks.
A simple way to work it out
Use your risk per trade to see what is realistic:
- With a $500 account and 1% risk, you can lose $5 per trade.
- If your stop-loss is 20 pips on EUR/USD, a micro lot (0.01) risks about $0.10 per pip, so 20 pips is about $2. You could trade around 0.02 lots.
- With a $5,000 account, the same rules allow about 0.25 lots.
The maths is explained in our guide to leverage, margin and position sizing.
Choose an account that allows small trade sizes
If you start with a modest balance, make sure your broker offers micro lots (0.01) or smaller, so you can keep your risk per trade low. Also check fees: withdrawal fees, inactivity fees and wide spreads have a bigger impact on a small account.
Set realistic expectations
Ignore adverts showing traders turning small amounts into large fortunes in weeks. There are no guaranteed returns in forex, and many traders lose money while they learn. Focus first on protecting your capital and following your plan.
Steps to start safely
- Practise on a demo account until you can follow your plan consistently.
- Decide the maximum you are prepared to lose, and never add more to chase losses.
- Start live trading with a small amount and small position sizes.
- Keep a journal and review your results before increasing your account.
Summary
There is no single “right” amount to start forex trading. What matters is that it is money you can afford to lose, and enough to keep each trade small. Start with a demo account, then a small live account, and grow slowly. Read How to invest in forex for the full step-by-step process.
Risk warning: Trading forex and CFDs on margin carries a high level of risk and may not be suitable for all investors. You could lose money rapidly due to leverage. Past performance is not an indication of future results. This article is for education only and is not investment advice.
