Charging Calculators

Calculate charging time, cost, battery capacity and runtime.

Tesla Charging Calculator

Select your Tesla and charger to estimate charging time and cost.

Convert watts to amps or amps to watts using voltage and electrical mode.

Convert mAh to Wh or Wh to mAh using your battery’s nominal voltage.

Estimate battery runtime from capacity and device power use.

Estimate battery recharge time from capacity, charge level and charging current.