OPEN-SOURCE SCRIPT
Position Size Calculator — classic + ATR% (Ostin V.)
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:
⚙️ How to use:
📈 Use ATR% to align your stops with real market volatility and avoid random stop-outs.
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.
Open-source script
In true TradingView spirit, the creator of this script has made it open-source, so that traders can review and verify its functionality. Kudos to the author! While you can use it for free, remember that republishing the code is subject to our House Rules.
Disclaimer
The information and publications are not meant to be, and do not constitute, financial, investment, trading, or other types of advice or recommendations supplied or endorsed by TradingView. Read more in the Terms of Use.
Open-source script
In true TradingView spirit, the creator of this script has made it open-source, so that traders can review and verify its functionality. Kudos to the author! While you can use it for free, remember that republishing the code is subject to our House Rules.
Disclaimer
The information and publications are not meant to be, and do not constitute, financial, investment, trading, or other types of advice or recommendations supplied or endorsed by TradingView. Read more in the Terms of Use.