Free EV charger tools
Turn "which charger should I buy?" into numbers. Every tool runs in your browser, and nothing you enter leaves your device.
Charge Time Calculator
Enter your battery size and charger power. Get charge times, miles of range per hour, and matching chargers.
Calculate charge timePanel Capacity Checker
See if your electrical panel can handle a 40A or 48A charger — or whether load management beats a panel upgrade.
Check my panelEV vs Gas Cost Calculator
Compare a year of gasoline against a year of home charging at your electricity rate.
Do the mathComparison Chart
Every charger side by side: amperage, power, cable, connector, install and price. Sortable.
Compare chargersAccessories Finder
NEMA 14-50 outlets, J1772/NACS adapters, cable holsters and pedestal mounts.
Find accessories