Charging Calculators

Use these calculators for everyday EV charging and battery charging estimates. Enter your own battery size, charger power, electricity price, and efficiency values.

EV Charging Time Calculator

Estimate how long it takes to charge an electric car from one battery percentage to another using battery size, charger power, and charging efficiency.

EV Charging Cost Calculator

Estimate EV charging cost from energy added, electricity price per kWh, charging efficiency, currency, and optional session fee.

kWh to EV Range Calculator

Estimate EV driving range from available energy and vehicle efficiency in miles per kWh, kWh per 100 miles, km per kWh, or kWh per 100 km.