OPEN-SOURCE SCRIPT

Position Size Calculator — classic + ATR% (Ostin V.)

125
Position Size Calculator — classic + ATR% (stable)

A clean and reliable position size calculator for swing and day traders.
Perfect for crypto markets and volatility-based risk management.

📊 Features:

  • Calculates position size based on risk ($ or %).
  • Displays risk/reward ratio (RR), stop distance, and position value.
  • Measures daily volatility (ATR%) to help adjust stop-loss levels.
  • Includes a tip for optimal stop width: SL ≥ 1.0–1.5 × ATR%.
  • Minimal and stable design — no chart clutter, no extra lines.


⚙️ How to use:

  • Set your account balance and risk per trade (%).
  • Enter your entry, stop loss, and (optional) target price.
  • Instantly see your position size, RR, and volatility data.


📈 Use ATR% to align your stops with real market volatility and avoid random stop-outs.

Clause de non-responsabilité

Les informations et les publications ne sont pas destinées à être, et ne constituent pas, des conseils ou des recommandations en matière de finance, d'investissement, de trading ou d'autres types de conseils fournis ou approuvés par TradingView. Pour en savoir plus, consultez les Conditions d'utilisation.