To trade forex on MT4, you open a currency pair from Market Watch, read its bid
and ask (the gap between them is the spread), choose a position size in lots, then
place a Buy or Sell with New Order (F9) or one-click
trading. You attach a stop-loss and take-profit, then manage and close the position. This page is the high-level
map of that trade; each step links to its detailed walkthrough so you can go as deep as you need.
The forex trade on MT4, end to end
Every forex trade on MT4 follows the same five-step arc, whatever pair you trade. Here it is in order — the mechanics of the order ticket itself live on the place-a-trade guide, so this is the overview, not a click-by-click of the ticket.
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Pick a currency pair in Market Watch
Open Market Watch (
Ctrl+M), pick a pair such asEURUSD, and read its Bid and Ask. The gap between them is the spread — your built-in cost to trade. Double-click the pair (or right-click ▸ Chart Window) to open its chart. -
Choose your position size in lots
Decide your size in lots. 1 standard lot = 100,000 units of the base currency; a mini lot is 0.10 and a micro lot is 0.01. Smaller lots mean a smaller gain or loss per pip. Use the lot size calculator to match the size to your risk.
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Place a Buy or Sell order
Open the order ticket with New Order (
F9), or use one-click trading from the chart, then submit a Buy if you expect the pair to rise or a Sell if you expect it to fall. Follow the full ticket walkthrough in how to place a trade in MT4. -
Set a stop-loss and take-profit
Attach a stop-loss to cap the loss and a take-profit to lock a target — in the ticket or by editing the open position. See set a stop-loss & take-profit. Trading without a stop-loss is how small mistakes become large ones.
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Manage and close the position
Watch the trade in the Terminal (
Ctrl+T) on the Trade tab, where floating P/L updates live. Close it with the × on the position, or let your stop-loss or take-profit close it. Walkthrough: how to close a trade in MT4.
Pairs, pips and lots — the three things to understand first
Forex is always quoted as a pair — EURUSD, GBPUSD, USDJPY — because you're buying one currency with another. Two units decide what a move is worth to you:
- Pip — the standard unit of price movement. On most pairs it's the 4th decimal (EURUSD 1.1050 → 1.1051 is one pip); on JPY pairs it's the 2nd decimal. A pip calculator converts pips into a money value for your pair and size.
- Lot — the trade size. 1 standard lot = 100,000 units of the base currency; a mini lot is 0.10 and a micro lot is 0.01. The bigger the lot, the more each pip is worth — for and against you. Size with the lot size calculator.
- Spread — the gap between the Bid (sell) and Ask (buy) price, shown in Market Watch. It's a cost you pay on entry, and it widens in fast or thin markets.
Reading the price action that drives all of this happens on the chart — see MT4 charts and timeframes for switching pairs, timeframes, and chart types.
Open, manage, close — where each step is documented
Because this is the overview, the detailed mechanics live on dedicated spokes so each one stays accurate and complete:
- Placing the order (the ticket, Buy/Sell, one-click, pending orders) — how to place a trade in MT4.
- Protecting the trade (stop-loss, take-profit, trailing stop) — set a stop-loss & take-profit.
- Closing the trade (full close, partial close, letting SL/TP do it) — how to close a trade in MT4.
- The platform itself (panels, navigation, the basics) — how to use MT4.
Risk and position sizing
Forex is leveraged, so a small price move is magnified into a larger gain or loss on your account — that's why position size and a stop-loss matter more than picking a direction. Decide what you're willing to lose on a trade first, size your lots to that (the lot size calculator helps), and always trade with a stop-loss. Practise the whole flow on a demo account until it's second nature. Trading forex is high-risk and most retail traders lose money. Nothing here is financial advice.
Practise trading forex on a free MT4 demo
A demo account funds you with virtual money so you can rehearse pairs, lots, spreads, and stop-losses at real-market prices — with no money at risk — before you trade live.
⚠ Trading forex and CFDs is high-risk and most retail traders lose money. This is not financial advice.
Affiliate disclosure: we may earn a commission if you open a broker account through our links, at no extra cost to you. Learn more.
Related
Start with how to use MT4, then dig into the mechanics: placing a trade, stop-loss & take-profit, and closing a trade. For the numbers, use the pip calculator and lot size calculator, and read the charts on MT4 charts & timeframes.
Frequently asked questions
How do I trade forex on MT4?
Open a currency pair from Market Watch, read its Bid/Ask and the spread, choose a position size in lots, then place a Buy or Sell with New Order (F9) or one-click trading. Set a stop-loss and take-profit, then manage the position in the Terminal and close it when you're done. Practise the full flow on a demo account first.
What is a pip in forex?
A pip is the standard unit of price movement. On most currency pairs it's the 4th decimal place (so EURUSD moving from 1.1050 to 1.1051 is one pip); on pairs quoted against the Japanese yen it's the 2nd decimal place. A pip calculator turns pips into a money value for your lot size and pair.
What is a lot in MT4?
A lot is the trade size. One standard lot equals 100,000 units of the base currency; a mini lot is 0.10 (10,000 units) and a micro lot is 0.01 (1,000 units). Bigger lots mean bigger profit and loss per pip, so beginners usually start with micro lots on a demo.
What's the difference between the bid and ask price?
The Bid is the price you sell at and the Ask is the price you buy at. The difference between them is the spread — a cost you pay on every trade. A narrower spread is cheaper to trade; spreads widen in fast or thin markets, which is one reason execution quality and broker choice matter.
Can I practise trading forex on MT4 for free?
Yes. Open a free MT4 demo account, which funds you with virtual money so you can place real-market orders at no financial risk while you learn the platform. Use it to rehearse pairs, lots, spreads, and stop-losses before risking real money. Trading is high-risk and most retail traders lose money — this is general information, not financial advice.
Trading foreign exchange and contracts for difference (CFDs) carries a high level of risk and may not be suitable for all investors. Leverage can work against you as well as for you. You could lose some or all of your deposited funds; do not trade with money you cannot afford to lose. Past performance is not indicative of future results. Nothing on MT4Download.com is financial, investment, or trading advice. Consider your circumstances and seek independent advice if needed.