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How Much Does It Cost to Charge a Tesla Model 3 in New Hampshire?

Quick Answer

Charging a 2026 Tesla Model 3 at home in New Hampshire costs approximately $66/month — that's $0.066/mile and saves $753/year compared to a 28 MPG gas car at New Hampshire's gas price of $3.60/gallon.

Sedans offer excellent aerodynamics and some of the highest efficiency ratings in the EV market, making them among the most cost-effective EVs to run daily. Cold weather reduces EV range by 20–40% as the battery heats itself and the cabin. Use scheduled departure to pre-heat on shore power before driving.

Cost per Mile

$0.066

home charging

Monthly Cost

$66

1,000 miles/month

Annual Savings

$753

vs. 28 MPG gas car

About the 2026 Tesla Model 3

The Tesla Model 3 is the world's best-selling EV and the benchmark for electric sedans. Its minimalist interior, over-the-air updates, and access to Tesla's Supercharger network make it the default EV recommendation for most buyers entering the market.

Advantages

✓Access to Tesla's 50,000+ Supercharger network — the most reliable fast-charging infrastructure in the US

✓Industry-leading software and over-the-air updates that add new features regularly

✓Strong resale value compared to most EVs

✓Rear-wheel drive RWD Long Range offers 340+ miles of range

Considerations

✗No physical controls for HVAC or mirrors — everything goes through the touchscreen

✗Rear seat headroom is tight for passengers over 6'1"

✗No frunk (front trunk) in standard configurations

✗Autopilot hardware issues prompted recalls that affected earlier models

Ideal Buyer

The Model 3 is ideal for daily commuters, tech-forward buyers, and anyone who values software sophistication, charging network access, and long-term cost of ownership over luxury finishes or cargo space.

vs. Gas Equivalent

The closest gas equivalent is a BMW 3 Series or Toyota Camry — the Model 3 competes in the near-luxury compact sedan space but typically costs $250–$400/month less to fuel and maintain.

Tesla Model 3 Charging Cost Breakdown in New Hampshire

New Hampshire's electricity rate of $0.25/kWh is above the national average of $0.17/kWh. At this rate, the Tesla Model 3's 57 kWh battery costs $14.25 for a full charge — a meaningful savings versus gas at current prices.

Charging Method

$/kWh

$/month

$/year

🏠 Home (Level 2)

$0.25

$66

$789

🔌 Public Level 2

$0.45

$118

$1,421

⚡ DC Fast Charger

$0.49

$129

$1,547

⛽ Gasoline (28 MPG)

$3.60/gal

$129

$1,543

Based on 1,000 miles/month. Public L2 estimated at 1.8× home rate. DC fast charging at national average of $0.49/kWh.

2026 Tesla Model 3Specs & Charging Data

170 kW DC fast charging delivers a 10–80% charge in roughly 25–30 minutes at a V3 Supercharger. At home, a Level 2 NEMA 14-50 outlet or Wall Connector adds 30–35 miles per hour overnight.

Battery

57 kWh

EPA Range

310 miles

Efficiency

3.8 mi/kWh

kWh/100 miles

26.3 kWh

DC Fast Charge

170 kW max

10–80% Time

~20 min

Body Type

Sedan

MSRP

$38,990

Full Charge Cost

$14.25

EV Ownership in New Hampshire

New Hampshire has growing EV adoption, particularly in the Manchester-Concord corridor and southern NH (commuters to Boston metro). The state's lack of a sales tax makes EV purchasing more attractive.

Incentives & Programs

New Hampshire's Drive Electric NH program offers rebates of up to $5,000 for new EVs and supports charging infrastructure. Eversource NH and Unitil offer off-peak EV charging rates. No sales tax on vehicle purchases is a hidden financial benefit.

Charging Infrastructure

I-93 and I-89 corridors are reasonably well-covered. Manchester, Concord, and Nashua have solid charging. Northern NH (White Mountains, North Country) is growing. The ski resort areas are adding chargers at an increasing rate.

Grid & Energy Source

New Hampshire's grid draws from the ISO-New England pool — a mix of natural gas (~50%), nuclear (~25%), and growing renewables. Seabrook Station nuclear plant is a major contributor to NH's relatively clean grid.

New HampshireElectricity Rates & EV Savings

The average residential electricity rate in New Hampshire is $0.25/kWh, which is above the national average of $0.17/kWh. With a gas price of $3.60/gallon, New Hampshire ranks as a favorable state for EV ownership.

Cold weather reduces EV range by 20–40% as the battery heats itself and the cabin. Use scheduled departure to pre-heat on shore power before driving. Your Tesla Model 3's 57 kWh battery provides up to 310 miles of EPA-rated range. Real-world range may vary by 10–30% depending on temperature, speed, and terrain.

Annual EV Cost (home)

$789

Tesla Model 3 @ $0.25/kWh

Annual Gas Cost (28 MPG)

$1,543

@ $3.60/gallon in New Hampshire

You save every year by driving electric in New Hampshire

$753/year

That's $63/month saved vs. a 28 MPG gas car

Home vs. DC Fast Charging in New Hampshire

Monthly cost comparison for 1,000 miles in a Tesla Model 3:

🏠 Home L2

$66

$66/mo

🔌 Public L2

$118

$118/mo

⚡ DC Fast

$129

$129/mo

⛽ Gasoline

$129

$129/mo

Tips for Charging Your Tesla Model 3 in New Hampshire

New Hampshire's cold climate and charging infrastructure have specific implications for Tesla Model 3 owners. Here are practical tips to maximize range and minimize charging costs in this state:

No sales tax in NH saves $2,000–$5,000 on a typical EV purchase — a meaningful advantage vs. neighboring Massachusetts.

White Mountain winter driving requires extra range planning — cold temps plus hilly terrain can reduce range by 40%+.

Eversource NH's overnight EV rates are around $0.09–0.11/kWh — schedule charging to start at 11 PM.

Ski resorts (Loon, Cannon, Waterville Valley) are adding Level 2 charging — convenient for ski trips.

Frequently Asked Questions

How much does it cost to charge a Tesla Model 3 at home in New Hampshire?

At New Hampshire's average residential rate of $0.25/kWh, charging a 2026 Tesla Model 3 at home costs approximately $66/month based on 1,000 miles of driving. A full charge costs $14.25.

How much does it cost to fully charge a Tesla Model 3?

A full charge of the Tesla Model 3's 57 kWh battery costs $14.25 at New Hampshire's rate of $0.25/kWh. At a public DC fast charger ($0.49/kWh), that's about $27.93.

Is it cheaper to charge a Tesla Model 3 or drive a gas car in New Hampshire?

Home charging the Tesla Model 3 in New Hampshire costs $0.066/mile. A comparable 28 MPG gas car costs $0.13/mile at New Hampshire's gas price of $3.60/gallon. EVs save approximately $753/year.

How long does it take to charge a Tesla Model 3 with DC fast charging?

The Tesla Model 3 supports up to 170 kW DC fast charging. A 10–80% charge takes approximately 20 minutes at peak speed. Actual time varies by charger capacity, battery temperature, and current state of charge.

How much does a Tesla Model 3 add to your electric bill in New Hampshire?

Driving 1,000 miles/month in a Tesla Model 3 adds about $66 to your monthly electric bill in New Hampshire. That's 26.3 kWh per 100 miles × $0.25/kWh.

How does cold weather in New Hampshire affect Tesla Model 3 range?

Cold winters in New Hampshire can reduce Tesla Model 3 range by 20–40%. With a 57 kWh battery and 310-mile EPA range, plan for 217–248 miles in cold conditions. Use the scheduled departure feature to pre-heat the cabin while still plugged in to preserve driving range.