Energy Storage Calculator

Calculate capacitor energy, charge and discharge time using E = ½CV² formula

📥Input Values

Optional: for discharge time calculation

💡 E = ½CV²: Energy stored in capacitor

💡 Q = CV: Stored electric charge

📊Results

Enter values, results appear instantly

⚡ Quick Reference: Common Capacitor Energy Values

CapacitorVoltageEnergyUsage
100 pF50V0.125 nJRF Circuits
100 nF50V0.125 mJSignal Filtering
10 µF25V3.125 mJBypass / Decoupling
100 µF63V198 mJPower Supply Filter
1000 µF35V612 mJBulk Storage
1 F2.7V3.65 JEnergy Backup
3000 F2.7V10.9 kJAutomotive Start-Stop