Coefficient of Discharge Calculator — Free Online Tool
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Coefficient of Discharge Calculator

Calculate ratio of actual to theoretical discharge

Instructions: Enter the Actual Discharge ($Q_{actual}$) and Theoretical Discharge ($Q_{theoretical}$) below. Ensure both values use the same units.
Discharge Parameters

Calculation Results

⚠️ For fluid mechanics education and reference purposes only. Typical values range from 0.60 to 0.99 depending on the device (e.g., orifice, venturi meter).

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