Learn Risk Management Position Sizing
Position Sizing (How Much to Risk Per Trade)
Position sizing means choosing a lot size that matches your risk. You don’t pick size first — you pick risk per trade, place a logical stop loss, and then calculate the lot size so a stop-out equals your planned loss.
Risk warning: This content is for educational purposes only and not financial advice. Forex trading involves risk, and you can lose money.
Position sizing
Pick risk, place a stop, then calculate size so the stop-out equals your planned loss.
- Step 1: fixed risk %
- Step 2: logical stop
- Step 3: lot size matches risk
Stop distance changes size — risk stays constant.
Position sizing forex explained (simple)
- Pick a fixed risk per trade: for example 0.5% or 1%.
- Set a logical stop loss: where your trade idea is invalid.
- Calculate lot size: so the stop loss loss equals your chosen risk.
How much to risk per trade? (beginner ranges)
- Conservative beginners: 0.25% to 0.5%
- Common beginner range: 0.5% to 1%
- Aggressive for beginners: 2%+ (often too much early on)
If you’re not consistent yet, smaller risk is a feature — not a limitation.
Why stop loss distance changes your lot size
- Wider stop: you need a smaller lot size to keep the same € risk.
- Tighter stop: you can use a larger lot size, but tight stops are easier to hit.
- The goal: keep the loss consistent when you’re wrong — regardless of setup.
Beginner example (quick)
- Account: €1,000
- Risk: 1% → €10 max loss
- Stop loss: 25 pips
- Lot size: choose a size where 25 pips ≈ €10 loss (your platform can show this before you place the trade).
The exact lot size depends on the pair and pip value. If you need that part: pip value explained and calculate lot size.
Common mistakes
- Choosing lot size first and hoping risk is okay.
- Increasing size after a loss to “win it back” (revenge sizing).
- Not using a stop loss: then relying on margin and luck.

