Free Position Size Calculator - Optimize Trading Risk Management
Our comprehensive position size calculator is an essential risk management tool for traders and investors who want to determine the optimal number of shares to buy based on their account size, risk tolerance, and stop-loss levels. Proper position sizing is the cornerstone of successful trading, ensuring that no single trade can significantly damage your portfolio.
This position size calculator uses proven risk management principles to calculate exactly how many shares you should purchase for each trade. By inputting your account balance, risk percentage per trade, entry price, and stop-loss price, you'll get precise position sizing that aligns with your risk management strategy and helps preserve your trading capital.
Use our free position size calculator for stocks, forex, crypto, and other tradeable assets. Perfect for day traders, swing traders, and long-term investors who want to implement disciplined risk management and avoid the common mistake of risking too much capital on any single trade.
Position Size Calculator
Calculate optimal position sizes for effective risk management
Account Details
Trade Details
đ¯ How Position Size Calculation Works

Visual guide to understanding position size calculations and risk management
Frequently Asked Questions
Position sizing is the process of determining the appropriate number of shares or units to trade for a particular investment. It's a crucial risk management technique that helps ensure a single trade doesn't wipe out a significant portion of your trading account. A position size calculator automates this process.
A position size calculator helps you maintain consistent risk across all your trades. By defining how much of your account you're willing to risk on a single trade, it calculates the exact number of shares to buy, preventing emotional decisions and promoting disciplined trading.