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Position size calculator

Find a lot size that keeps each loss within the risk you chose before the trade.

USD
%

Many beginners use 1% or less.

pips
USD

$10 for pairs ending in /USD (e.g. EUR/USD). For other pairs, use the pip value calculator.

Position size

0.02 lots

Amount at risk
$5.00
Units
2,000
Mini lots (0.1)
0.2
Micro lots (0.01)
2

Results are estimates for learning purposes. Your broker's contract sizes, spreads and fees may differ. Not financial advice.

How position size is calculated

Lots = (balance × risk %) ÷ (stop-loss in pips × pip value per lot)

Example: with a $500 account, 1% risk is $5. With a 25-pip stop on EUR/USD (about $10 per pip per standard lot), the position is 5 ÷ (25 × 10) = 0.02 lots.

Why it matters

Position sizing is how you control your loss before you enter. Place the stop-loss where your idea is wrong, then let the size adjust. Never move the stop just to trade bigger. Learn more in Module 7: Risk management.

Learn how to use this in your trading plan

The free course explains risk management step by step, with practice tasks and Q&A on Telegram.

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Risk warning: Educational content only, not financial advice. Trading involves significant risk and you can lose money. Past performance does not guarantee future results. Check the laws in your country before trading. Disclaimer

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