OPEN-SOURCE SCRIPT
Position Size Calculator - Easy Drag & Drop Risk Sizing

This tool tells you exactly how many contracts to enter based on how much you're willing to risk.
How it works:
Set your risk per trade (e.g. $200)
Click the chart to place your stop and entry lines
The calculator reads the distance in points and shows your contract count in a clean on-chart box
Features:
Drag & drop entry and stop lines — contracts update as you move them
Auto-detects the contract's point value from the chart symbol (NQ = $20/pt, ES = $50/pt, etc.)
Micro sizing mode: chart NQ, size in MNQ contracts
Allowed overage setting: keep the extra contract when risk goes slightly over budget instead of dropping down
Line expiry: after a set time (default 60 min) lines gray out and prompt you to re-place them, so you never size off stale levels
Manual mode: type a stop distance in points instead of using lines
Shows actual dollar risk at the chosen size
Works on any symbol with a point value. Best suited to futures and micro futures.
How it works:
Set your risk per trade (e.g. $200)
Click the chart to place your stop and entry lines
The calculator reads the distance in points and shows your contract count in a clean on-chart box
Features:
Drag & drop entry and stop lines — contracts update as you move them
Auto-detects the contract's point value from the chart symbol (NQ = $20/pt, ES = $50/pt, etc.)
Micro sizing mode: chart NQ, size in MNQ contracts
Allowed overage setting: keep the extra contract when risk goes slightly over budget instead of dropping down
Line expiry: after a set time (default 60 min) lines gray out and prompt you to re-place them, so you never size off stale levels
Manual mode: type a stop distance in points instead of using lines
Shows actual dollar risk at the chosen size
Works on any symbol with a point value. Best suited to futures and micro futures.
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開源腳本
秉持TradingView一貫精神,這個腳本的創作者將其設為開源,以便交易者檢視並驗證其功能。向作者致敬!您可以免費使用此腳本,但請注意,重新發佈代碼需遵守我們的社群規範。
免責聲明
這些資訊和出版物並非旨在提供,也不構成TradingView提供或認可的任何形式的財務、投資、交易或其他類型的建議或推薦。請閱讀使用條款以了解更多資訊。