Energy · TechCalc

USB-C charging time calculator

Estimate charging time using charger, cable and device watt limits.

✓ Free calculator✓ No sign-up✓ Live result

Enter parameters

Assumes compatible USB Power Delivery negotiation across charger, cable and device. Actual power may be lower.

Calculation details

Assumes compatible USB Power Delivery negotiation across charger, cable and device. Actual power may be lower.