Crypto Floating Position Sizer by Ar
Draggable, collapsible crypto futures calculator overlay for trading platforms. Enter entry and stop values and it will automatically detect long or short. Disclaimer: Trading involves significant risk. Do your own due diligence.
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About this extension
Overview
Crypto Futures Floating Sizer is an in-browser utility designed for cryptocurrency derivatives traders. It injects a draggable, floating HUD over any exchange terminal or charting software (Binance, Bybit, TradingView, Shark Exchange) to eliminate manual position sizing math. Traders can determine their exact position size (USDT & BTC) and leverage requirements within seconds based on strict risk percentage limits.
Crypto Futures Floating Position Sizer — Release Notes
Version: 2.0.0
Manifest Version: 3 (Gecko Strict Min Version: 109.0)
Target Category: Financial Tools / Productivity
Data Policy: 100% Client-Side / Zero Data Collection
Disclaimer: Trading futures involves significant financial risk. Before taking any position do your own due diligence. Developer or Firefox not responsible for any loss occurred.
Crypto Futures Floating Sizer is an in-browser utility designed for cryptocurrency derivatives traders. It injects a draggable, floating HUD over any exchange terminal or charting software (Binance, Bybit, TradingView, Shark Exchange) to eliminate manual position sizing math. Traders can determine their exact position size (USDT & BTC) and leverage requirements within seconds based on strict risk percentage limits.
Crypto Futures Floating Position Sizer — Release Notes
Version: 2.0.0
Manifest Version: 3 (Gecko Strict Min Version: 109.0)
Target Category: Financial Tools / Productivity
Data Policy: 100% Client-Side / Zero Data Collection
Disclaimer: Trading futures involves significant financial risk. Before taking any position do your own due diligence. Developer or Firefox not responsible for any loss occurred.
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Permissions and data
Required permissions:
- Access your data for all websites
Data collection:
- The developer says this extension doesn't require data collection.
More information
- Add-on Links
- Version
- 2.1
- Size
- 11.27 KB
- Last updated
- a month ago (Oct 7, 2026)
- Related Categories
- License
- Mozilla Public License 2.0
- Version History
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