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A TradingView script that calculates and visualizes Expected Value (EV) for trading strategies, helping traders assess potential profitability through dynamic color-coded boxes and labels.
Explore complementary indicator rolesHow it works
The EV Calculator uses a mathematical formula to determine the potential profitability of a trading strategy by analyzing win rate and risk-to-reward ratio. It calculates Expected Value through the equation: EV = (Win Rate × Reward) - (Loss Probability × Risk), which provides traders with a quantitative assessment of their strategy's potential performance.
The script generates visual representations of this calculation using color-coded boxes and dynamic labels. Green boxes indicate a highly profitable strategy with an EV greater than 2, yellow boxes represent neutral strategies between 0 and 2, and red boxes signal potentially loss-making approaches with an EV below 0.
Why it may be useful
Traders need objective methods to evaluate their strategies, and the EV Calculator provides a clear, mathematical approach to assessing potential profitability. By transforming complex statistical calculations into intuitive visual representations, the script helps traders quickly understand the long-term viability of their trading approaches without getting lost in complicated mathematical analysis.
The tool's significance lies in its ability to prevent emotional decision-making by providing a data-driven perspective on trading strategies. It enables traders to make informed decisions, adjust their approaches based on quantitative feedback, and develop more disciplined and potentially more profitable trading methods.
When to explore it
The EV Calculator is most effective when developing new trading strategies or refining existing ones across different market conditions and timeframes. Traders can use it during strategy development, backtesting, and performance evaluation to gain insights into potential long-term outcomes and identify areas for improvement.
It becomes particularly valuable when traders are experimenting with new entry and exit rules, testing different win rates, or comparing multiple trading approaches. The script is especially useful for systematic traders who rely on quantitative methods and want to make data-driven decisions about their trading strategies.
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What we’ve verified
Access, alerts and repainting behaviour have not been independently verified for this indicator. Check the creator’s current publication and settings.
General descriptions and classifications are recovered research. Verified details above identify the specific checks we have completed. Check the creator’s current publication for later changes.
