Tesla Charging Cost Calculator
See exactly what it costs to charge a Tesla — at home and at a Supercharger, side by side. Pick your model, set your charge level and electricity rate, and the calculator shows cost per charge, per 100 miles, per mile, and per month, plus how much more Supercharging costs than charging at home.
Cost to charge at home (10–100%)
$12.36
67.5 kWh added · $4.47/100 mi
Home
$12.36
$45/mo
Supercharger
$28.93
$105/mo
- Home cost per mile
- 4.5¢
- Supercharger per mile
- 10.5¢
- Home monthly (1,000 mi)
- $44.66
Home cost includes ~10% charging losses; Supercharging is billed per kWh delivered. Supercharger pricing varies by site and time of day — enter your local rate. Estimates only.
Home chargers for a Tesla
Both plug straight into a NACS port. 48 A hardwired on a 60 A circuit is the common home ceiling (11.5 kW). Tesla's unit also charges J1772 cars from its built-in adapter, which matters if a non-Tesla EV shares the garage.
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Smart charger
Emporia Classic EV Charger (NACS)
Best for: Best value in a 48 A smart charger, and tight panels via PowerSmart
Hardwired smart charger
Tesla Universal Wall Connector
Best for: Mixed or future-proof households — any EV, either connector
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Open calculatorSources & standards
This tool's methodology and data follow US standards and authoritative public datasets:

