Charging Time Calculator — EV & EV Charger Full-Charge Duration Estimator
Battery Capacity (kWh) Charging Power (kW) AC Charging Piles 7kW Home Slow Charge 11kW Three-Phase AC 22kW Dual-Gun AC 43kW Industrial AC DC Fast / Ultra Charging (GB/T Standard) 30kW DC Integrated 60kW DC Fast 80kW Bus Fast 100kW High-Power DC 120kW Commercial Fast 160kW Dual-Gun Fast 240kW Ultra Fast 400kW High-Speed Ultra 480kW Liquid-Cooled Ultra ✕ ✕ Clear Charging Efficiency (%) — Default 90% Estimated Charging Time 20% → 80% (Daily Use)-- 0% → 80% (Fast Charge Mainstream)-- 0% → 100% (Full Cycle)-- 50% → 80% (Emergency Top-Up)-- View current / cable sizing for this power → What is the Charging Time Calculator? The Charging Time Calculator is an online tool designed for EV owners and EV charger installation engineers. Based on the physics formula T = (Capacity × Charge Ratio) / (Power × Efficiency), it provides real-time estimation of the precise time required to charge from the current state to the target state of charge. ...