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Electrical / Capacitors
Capacitor Charge / Discharge Calculator
Calculate ideal RC capacitor voltage, stored charge and current at a specified time.
RC circuit
Transient state
Capacitor voltage7.5854 V
τ = 1 s
- Capacitor voltage
- 7.5854 V
- Stored charge
- 758.545 µC
- Current
- 0.4415 mA
- Time constant
- 1 s
The model assumes an ideal first-order RC circuit, an initially uncharged capacitor when charging, and no leakage, ESR, source impedance or component tolerance.