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Tesla Model Y

The best home charger for a Tesla Model Y

A 48-amp charger on a 60-amp circuit, and the connector decides the rest. Here is the arithmetic for every 2026 trim, so you can see where the extra amps stop mattering.

By Sawyer V. · Published October 7, 2026

A gray Tesla Model Y plugged in at a row of Supercharger posts
Illustrative photo.

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The short version: a 48-amp charger is the right buy for a Model Y, and the only question worth agonizing over is which connector. Everything above 48 amps is wasted on this car, and everything below 32 is slower than it needs to be. What follows is the arithmetic behind that, trim by trim, using the EPA's published consumption figures rather than a single averaged number.

What your trim actually consumes

2026 Tesla Model Y, as rated by the EPA
TrimkWh per 100 miMPGeEPA range
Standard RWD, 18 in wheels24138321 mi
Long Range RWD25134357 mi
Standard RWD, 19 in wheels26131303 mi
Standard AWD26127294 mi
Long Range AWD27123327 mi
Performance AWD32105306 mi
Source: fueleconomy.gov, 2026 model year, read 2026-10-07. Note the wheels: the same Standard RWD trim is rated 24 kWh/100 mi on 18-inch wheels and 26 on 19-inch, which is an 8% difference for a cosmetic choice.

Miles added per hour, by charger

The arithmetic, so you can check every row

Charger output in kW = amps x 240 V / 1,000. So 32 A = 7.68 kW, 40 A = 9.6 kW, 48 A = 11.5 kW.

Miles per hour = charger kW / (kWh per 100 miles) x 100.

Long Range RWD at 25 kWh/100 mi on a 48 A charger: 11.5 / 25 x 100 = about 46 miles per hour.

The same car on a 40 A charger: 9.6 / 25 x 100 = about 38 miles per hour.

Range added per hour of charging
Trim32 A40 A48 A
Standard RWD, 18 in (24 kWh/100 mi)about 32 mi/habout 40 mi/habout 48 mi/h
Long Range RWD (25)about 31 mi/habout 38 mi/habout 46 mi/h
Standard RWD 19 in / Standard AWD (26)about 30 mi/habout 37 mi/habout 44 mi/h
Long Range AWD (27)about 28 mi/habout 36 mi/habout 43 mi/h
Performance AWD (32)about 24 mi/habout 30 mi/habout 36 mi/h
These are charger-side figures. If your car's own AC ceiling is lower than the charger, the car wins -- check the charging screen. Nothing here depends on an onboard rate we cannot verify.

The practical reading: on a ten-hour overnight window, even the 32-amp column refills 280 to 320 miles on most trims. The gap between 40 and 48 amps is about eight miles per hour, which matters on the day you come home empty and leave again at lunchtime, and on no other day. That is the whole case for the top tier.

Which connector route, and who each is for

The three routes
RouteWho it is forWho should skip it
Tesla Wall Connector (NACS, 48 A, 24 ft cable)A Tesla-only household that wants the native plug and app integrationAnyone who may add a J1772 car -- every charge would then need an adapter
Tesla Universal Wall Connector (NACS plus built-in J1772 adapter)A mixed household now or later: a Model Y and a non-Tesla EVA single-Tesla home that will not change, where it is money for a feature you never use
A J1772 charger plus the adapter that came with the carBuyers who want the widest choice of units, prices and cable lengthsAnyone who will resent handling an adapter on every single charge
All three charge a Model Y at the same speed. This is a convenience and resale decision, not a speed one. Tesla Wall Connector vs Universal compares the first two directly.

The circuit, and what to tell the electrician

  • 48 A charger: 60 A circuit, hardwired. The usual choice, and the one to ask for.
  • 40 A charger: 50 A circuit, and it can be a NEMA 14-50 outlet so the charger stays portable.
  • Both: A charger draws its rated current continuously, so the breaker is sized at 125% of it: 40 A needs a 50 A circuit, 48 A needs 60 A, 80 A needs 100 A. Breaker and wire size.
  • Cable length is the most-regretted spec. Measure from the proposed wall position to the car's port -- the Model Y's is on the driver's side rear. Cable length guide.

Chargers for a Model Y

Tesla's own 48 A unit, the Universal for a mixed household, and a J1772 charger for anyone who wants the adapter route. Prices are live from Amazon and carry the date they were read.

1. Tesla owners

Tesla Wall Connector (Gen 3)

Tesla · NACS · 48 A / 11.5 kW · 24 ft cable

48 A, a 24 ft cable and a four-year warranty, the longest in this group. The catch is the connector: Gen 3 is NACS, so a J1772 car needs an adapter.

What is good

  • Four-year warranty, longer than the three-year standard here
  • Up to six units can share one circuit for a two-EV household
  • Wi-Fi with over-the-air firmware updates
  • Scheduled departure and charge stats live in the Tesla app

What is not

  • NACS connector, so a J1772 car needs an adapter on every charge
  • Hardwired only
Published specifications for the Tesla Wall Connector (Gen 3)
Maximum output48 A / 11.5 kW at 240 V
ConnectorNACS (Tesla)
Cable24 ft
InstallationHardwired
Power sharingUp to six units can be linked
Warranty4 years

Skip this if: Skip it if you drive a J1772 car and do not want to keep an adapter on the cable. Buy a J1772 unit instead.

Specifications above are the manufacturer’s published figures. Source: Tesla, Tesla. We have not tested this unit — see how we pick.

Check price on Amazon#ad how we are funded

2. A two-car, two-connector garage

Tesla Universal Wall Connector

Tesla Universal Wall Connector

Tesla · J1772 + NACS · 48 A / 11.5 kW · 24 ft cable

The Wall Connector with a J1772 adapter built into the holster, so it charges a Tesla and a non-Tesla without anything loose to lose.

What is good

  • Charges NACS and J1772 cars without a separate adapter to store
  • Same 48 A output and four-year warranty as the Gen 3
  • The adapter docks in the holster, so it cannot walk off

What is not

  • Costs more than the NACS-only Gen 3
  • Hardwired only
Published specifications for the Tesla Universal Wall Connector
Maximum output48 A / 11.5 kW at 240 V
ConnectorNACS with an integrated J1772 adapter
Cable24 ft
InstallationHardwired
Warranty4 years

Skip this if: Skip it if both cars use the same connector. You are paying for an adapter you do not need.

Specifications above are the manufacturer’s published figures. Source: Tesla. We have not tested this unit — see how we pick.

$940.40 · View on Amazon#ad how we are funded · price as of October 17, 2026

3. A first charger, hardwired

Emporia Level 2 EV Charger (Classic)

Emporia · J1772 · 48 A / 11.5 kW · 25 ft cable

The safe default for a first home charger: 48 amps hardwired, a genuinely long cable, a NEMA 4 outdoor-rated case, and no subscription attached to the app.

What is good

  • 48 A hardwired is the fastest tier most homes can realistically support
  • 25 ft of cable reaches across a two-car garage without a fight
  • NEMA Type 4 enclosure is rated for outdoor mounting
  • Energy monitoring in the app with no subscription

What is not

  • Drops to 40 A if you use the NEMA 14-50 plug rather than hardwiring
  • The app is the only way to change the amperage setting
Published specifications for the Emporia Level 2 EV Charger (Classic)
Maximum output48 A / 11.5 kW at 240 V (hardwired)
Plug-in output40 A with the NEMA 14-50 plug
ConnectorSAE J1772
Cable25 ft
EnclosureNEMA Type 4, indoor or outdoor
CertificationUL listed, Energy Star
Warranty3 years

Skip this if: Skip it if you want a unit with no app or network connection at all. The Grizzl-E Classic is the simpler machine.

Specifications above are the manufacturer’s published figures. Source: Emporia Energy. We have not tested this unit — see how we pick.

Check price on Amazon#ad how we are funded

FAQ

Questions people actually ask

What size charger is best for a Tesla Model Y?
A 48 A charger on a 60 A circuit. On a Long Range RWD that adds about 46 miles of range per hour, from the EPA's 25 kWh per 100 miles. A 40 A plug-in charger at about 38 miles per hour is the sensible cheaper option.
How many miles per hour does a Model Y gain on a Level 2 charger?
Roughly 30 to 48 miles per hour depending on the charger and the trim: a 48 A charger adds about 48 mi/h on the 24 kWh/100 mi Standard RWD and about 36 mi/h on the 32 kWh/100 mi Performance AWD.
Do I need a Tesla charger for a Model Y?
No. A J1772 charger works with the adapter Tesla supplies, at the same speed. Tesla's own Wall Connector is tidier for a Tesla-only home; the Universal suits a household that also has a J1772 car.
Is a 48 amp charger overkill for a Model Y?
Not overkill, but 40 A is close behind -- about eight miles per hour less. If a 60 A circuit is awkward or expensive in your house, a 40 A charger on a 50 A circuit loses very little.

Sources

Where these numbers come from

  1. Fuel Economy of 2026 Tesla vehicles — U.S. EPA and U.S. Department of Energy, fueleconomy.gov2026 Tesla Model Y: Standard RWD (18in Wheels) 138 MPGe, 24 kWh/100 mi, 321 mi; Long Range RWD 134 MPGe, 25 kWh/100 mi, 357 mi; Standard RWD (19in Wheels) 131 MPGe, 26 kWh/100 mi, 303 mi; Standard AWD 127 MPGe, 26 kWh/100 mi, 294 mi; Long Range AWD 123 MPGe, 27 kWh/100 mi, 327 mi; Performance AWD 105 MPGe, 32 kWh/100 mi, 306 mi. No onboard AC charger rating is published. Read 2026-10-07.
  2. Electric Vehicle Charging Infrastructure: AC Level 2 equipment — U.S. Department of Energy, Alternative Fuels Data CenterAC Level 2 runs at 240 V in homes, delivers 2.9 to 19.2 kW, adds roughly 25 miles of range per hour of charging, and uses the J1772 or J3400 (NACS) connector. The CCS inlet accepts Level 1, Level 2 and DC fast charging. Read 2026-10-07.

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