ChargeTier LogoChargeTier

ChargeTier

Calculate wire gauges, NEC 625.41 breaker requirements, and Level 2 charger compatibility for your electric vehicle and electrical panel.

⚑ Interactive EV Charger Sizing & Hardware Package Tool

Calculate Home Charging Requirements & Get Recommended Hardware

NEC 2026 Code Compliant

1. EV Commute & Panel Parameters

40 miles/day
Calculated NEC Requirements
Recommended Breaker60A Double-Pole
Wire Gauge (NEC 310.16)#6 AWG THHN Copper
Daily Energy Needed11.8 kWh
Est. Charging Time~1.0 Hours (11.5 kW)

2. Recommended Hardware Package

Order 100% NEC-compliant Level 2 chargers, double-pole breakers, and copper THHN wire directly on Amazon:

Recommended EV ChargerTesla Universal Wall Connector (48A)
Check Price β†’
Circuit Breaker60A Double-Pole Breaker
View on Amazon β†’
Conduit Wire Sizing#6 AWG THHN Copper Wire
View on Amazon β†’
πŸ›’ Order Full Installation Package on Amazon
⚑ ChargeTier earns commissions from qualifying purchases via Amazon Associates.

Featured Level 2 EV Chargers

πŸ‘‘ Dual ConnectorNEC 625 Reference
Tesla Universal Wall Connector Level 2 EV ChargerReference Hardware

Tesla Universal Wall Connector

"Integrated NACS + J1772 adapter for multi-vehicle households."

Enclosure & Cable10/10
Smart Features8/10
Spec Value9/10
Spec Index9.0/10
πŸ’° Value ReferenceNEC 625 Reference
Emporia EV Charger Level 2 EV ChargerReference Hardware

Emporia EV Charger

"48A hardwired or 40A NEMA 14-50 configurable output."

Enclosure & Cable8/10
Smart Features9/10
Spec Value10/10
Spec Index9.0/10
πŸ›‘οΈ Flexible CordNEC 625 Reference
ChargePoint Home Flex Level 2 EV ChargerReference Hardware

ChargePoint Home Flex

"Up to 50A hardwired capacity with interchangeable NACS/J1772 cable."

Enclosure & Cable9/10
Smart Features9/10
Spec Value7/10
Spec Index8.3/10

Browse Level 2 Sizing Guides by Vehicle Model

Select your vehicle model to compare all trim battery capacities, onboard AC charger ratings, and NEC 125% circuit sizing:

Popular EV Wire & Breaker Sizing Guides

Top Electrical & EV Sizing Guides

Direct access to our NEC 625.41 continuous load calculators and NEC 702 generator interlock wiring references.