Position Size Calculator
Calculate the optimal lot size for your trades based on account size, risk percentage, and stop loss distance.
Free tool for Forex, Gold, Indices, and Crypto traders. No registration required.
Recommended Position Size
0.20
Standard Lots
Risk Amount
$100.00
Pip Value
$2.00
Margin Required
$200.00
Instrument
EURUSD
Potential Profit at R:R
How Position Sizing Works
Position size = (Account Balance × Risk %) ÷ (Stop Loss × Pip Value). This ensures your maximum loss per trade stays within your risk tolerance. Always verify calculations with your broker's contract specifications.
How to Use the Position Size Calculator
Proper position sizing is one of the most critical aspects of successful trading. Our free calculator helps you determine the exact lot size to use based on your risk tolerance and account size. Simply enter your account balance, select your risk percentage (we recommend 1-2%), choose your instrument, and input your stop loss distance in pips.
Position Size Formula
The calculator uses the standard position sizing formula: Lot Size = (Account Balance × Risk %) / (Stop Loss Pips × Pip Value)
Supported Markets
- Forex: EUR/USD, GBP/USD, USD/JPY, and 20+ major pairs
- Metals: XAU/USD (Gold), XAG/USD (Silver)
- Indices: US30, NAS100, SPX500, GER40
- Crypto: BTC/USD, ETH/USD, and more
Frequently Asked Questions
How do I calculate position size in Forex?
Position size = (Account Balance × Risk %) / (Stop Loss in Pips × Pip Value). Our calculator automatically computes this based on your account size, risk percentage, and stop loss distance.
What is the optimal risk per trade?
Most professional traders recommend risking 1-2% of your account per trade. This helps protect your capital during losing streaks while allowing for consistent growth.
Does this calculator work for Gold and Crypto?
Yes, our position size calculator supports Forex pairs, Gold/Metals (XAU/USD, XAG/USD), major Indices (US30, NAS100, SPX500), and popular Cryptocurrencies (BTC, ETH, etc.).