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.