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Position Size Calculator for Trading
Find the right number of shares based on capital, risk, and stop-loss.
Position Size Calculator
Calculate the right number of shares based on your risk tolerance
Risk Amount
$10,000
Risk per Share
$20
Position Size
500 shares
Position Value
$250,000
Total Capital$500,000
100%
Position Value$250,000
50%
Max Risk Amount$10,000
Position sizing ensures you never risk more than a set percentage of your capital on a single trade. Enter your capital, risk tolerance, entry price, and stop-loss to find the right number of shares. Proper position sizing is fundamental to long-term trading survival and consistent risk management.