EV Charging Time Chart & Grid
— Dynamic comparison matrix across charger power and battery capacities.
About This Charging Chart
How long it takes to charge an electric car depends on two key elements: battery capacity (measured in kWh) and charger output power (measured in kW). This grid provides a clean, pre-calculated matrix of charging times using a 90% charging efficiency factor. Adjust the State of Charge (SoC) presets and dropdowns below to customize the grid's calculations in real-time.
| Battery Size | 🔌 Household Outlet 2.3 kW (AC L1) | 🏠 Home Wallbox 7.4 kW (AC L2) | ⚡ 3-Phase AC 11 kW (AC L2) | 🔋 Fast Public AC 22 kW (AC L2) | ⚡ DC Rapid 50 kW (DC L3) | 🚀 Ultra-Rapid DC 150 kW (DC L3) | 💥 High-Power DC 350 kW (DC L3) |
|---|---|---|---|---|---|---|---|
| 30 kWh Battery Capacity | 10h 9m | 3h 9m | 2h 7m | 1h 4m | 28m | 9m | 4m |
| 40 kWh Battery Capacity | 13h 32m | 4h 12m | 2h 50m | 1h 25m | 37m | 12m | 5m |
| 50 kWh Battery Capacity | 16h 54m | 5h 15m | 3h 32m | 1h 46m | 47m | 16m | 7m |
| 60 kWh Battery Capacity | 20h 17m | 6h 18m | 4h 15m | 2h 7m | 56m | 19m | 8m |
| 75 kWh Battery Capacity | 25h 22m | 7h 53m | 5h 18m | 2h 39m | 1h 10m | 23m | 10m |
| 85 kWh Battery Capacity | 28h 45m | 8h 56m | 6h 1m | 3h | 1h 19m | 26m | 11m |
| 100 kWh Battery Capacity | 33h 49m | 10h 31m | 7h 4m | 3h 32m | 1h 33m | 31m | 13m |
| 120 kWh Battery Capacity | 40h 35m | 12h 37m | 8h 29m | 4h 15m | 1h 52m | 37m | 16m |
Understanding EV Charging Levels
EV charging is categorized into three distinct "Levels" based on electrical speed and configuration:
- Level 1 (AC 120V / 2.3kW): Slowest charging speed. Uses standard household sockets. Best for overnight charging of plug-in hybrids (PHEVs) or emergency top-ups.
- Level 2 (AC 208/240V / 7.4kW - 22kW): The standard for home charging wallboxes and public parking lots. Adds 25–60 miles of range per hour of charging.
- Level 3 (DC Fast Charging / 50kW - 350kW): High-voltage Direct Current charging found along motorways and dedicated charging stations. Bypasses the car's onboard charger to dump power directly into the battery pack, completing a 10–80% charge in 15–40 minutes.
⚡ Pro Tip: Why we calculate 10% to 80%
Electric vehicle charging speeds are not linear. Due to battery chemistry protections, charging speeds slow down significantly once the battery hits 80% capacity to prevent overheating and cell degradation. On road trips, it is almost always faster to unplug at 80% and resume driving rather than waiting to reach 100%.
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