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Analyze Charts & Market Data Analyze Charts & Market Data  Elevate your technical and fundamental analysis with TrendSpider’s automated, industry-leading charting platform.
Find New Trading Ideas Find New Trading Ideas  Quickly uncover trade setups that match your strategy using TrendSpider’s advanced idea generation suite.
Create & Refine Strategies Create & Refine Strategies  Design, test, and refine your own trading systems using TrendSpider’s Strategy Tester. No coding required.
Train Predictive ML Quant Signals Train Predictive Models  Use ML Quant Lab to train machine learning for bespoke signal generation. No PhD or coding required.
Deploy Alerts & Bots Deploy Alerts & Bots  Automate market monitoring, entries, exits, and execution with cloud-based alerts and no-code bots.
Work with AI Market Analyst Work with AI Market Analyst  Chat with Sidekick, your AI trading assistant—built to answer questions, analyze charts, and surface insights in real time.
Build Custom Indicators Build Custom Indicators  Code your own indicators in JavaScript, or describe them and let the AI Coding Assistant build them for you.
 
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TrendSpider Calculators Menu

Kelly Criterion calculator

Size your positions mathematically. Calculate the optimal position size based on your win rate and payoff ratio to maximize long-term compounded growth without overbetting.

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