Capacitor Energy Calculator
Calculate the energy stored in a capacitor
Capacitor Energy Formulas
E = (1/2) * C * V²
E = (1/2) * Q² / C
E = (1/2) * Q * V
Q = C * V (charge-capacitance-voltage relationship)
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Editorial Note
MyCalcBuddy Editorial Team
This page is maintained as an educational calculator reference.
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Formula Source: University Physics
by Young & Freedman
🔄Last reviewed: May 2026
✓Formula checks are based on standard references and internal QA review.