Wireless Charging Calculator

Optimize Qi and MagSafe wireless charging efficiency, power transfer, and device placement for faster iPhone and Android charging.

Calculate the impact of wireless charging alignment and positioning on your device charging efficiency. Essential for understanding power loss in Qi and MagSafe charging, helping you optimize charging speed and reduce energy waste. Perfect for users wanting to maximize their wireless charging performance.

Key Features

  • Real-time efficiency calculation based on alignment
  • Device-specific charging analysis for popular phones
  • Power loss visualization with dynamic feedback
  • Cost calculation for wasted energy
  • Environmental impact assessment
  • Comparative analysis with optimal alignment
  • Support for multiple charging standards (Qi, MagSafe)
Power Source: 15.0WDevice: 11.6W
Power Loss: 3.45W (23.00%)

Extra Charging Time

65.5 min

Per charge vs perfect alignment

Extra Energy Cost

$0.19

Additional cost per year

Wasted Energy

109

Extra phone charges worth of energy per year

Carbon Impact

1.4

Equivalent miles driven per year

Related Calculators

See all 9 Electronics calculators