EVGasCompare

How Much Will an EV Add to My Electric Bill?

Most drivers see a 25–50% increase. For 30 miles/day at the national average rate, that's about $38/month — or roughly $456/year added to your electric bill.

Enter your state and daily driving to get your exact number.

Typical monthly add
$35–$45
30 mi/day, avg state
Monthly kWh increase
220–270
30 mi/day, avg EV
Bill % increase
25–30%
vs avg 900 kWh household

Calculate Your Electric Bill Increase

US average commute is ~29 miles/day

$

US average is ~$130/month (900 kWh)

Monthly EV Charging Cost by State (30 mi/day, Tesla Model 3)

Based on 900 kWh/month existing usage. Showing additional monthly cost only.

State Rate (¢/kWh) Monthly kWh Added Monthly $ Added Annual $ Added
Washington10.2¢225$23$275
Idaho10.8¢225$24$292
Wyoming10.8¢225$24$292
Louisiana10.9¢225$25$294
Arkansas11.1¢225$25$300
North Dakota11.2¢225$25$303
Oklahoma11.4¢225$26$308
Montana11.5¢225$26$311
Utah11.5¢225$26$311
Kentucky11.8¢225$27$319
Nebraska11.9¢225$27$321
Oregon12.0¢225$27$324
Tennessee12.0¢225$27$324
Mississippi12.2¢225$27$330
Missouri12.3¢225$28$332
Iowa12.5¢225$28$338
Kansas12.7¢225$29$343
West Virginia12.7¢225$29$343
South Dakota12.8¢225$29$346
South Carolina13.2¢225$30$356
North Carolina13.3¢225$30$359
Georgia13.5¢225$30$365
Virginia13.5¢225$30$365
Arizona13.7¢225$31$370
Indiana13.7¢225$31$370
New Mexico13.8¢225$31$373
Texas14.1¢225$32$381
Colorado14.2¢225$32$384
Florida14.2¢225$32$384
Minnesota14.3¢225$32$386
Nevada14.3¢225$32$386
Alabama14.4¢225$32$389
Washington D.C.14.4¢225$32$389
Ohio14.6¢225$33$394
Delaware14.9¢225$34$403
Illinois14.9¢225$34$403
Maryland16.4¢225$37$443
Pennsylvania16.5¢225$37$446
Wisconsin17.1¢225$38$462
New Jersey18.2¢225$41$492
Michigan18.3¢225$41$495
Vermont20.3¢225$46$549
Alaska22.8¢225$51$616
Maine22.8¢225$51$616
New York23.1¢225$52$624
New Hampshire25.4¢225$57$686
Connecticut27.5¢225$62$743
Rhode Island27.8¢225$63$751
Massachusetts29.1¢225$65$786
California30.6¢225$69$826
Hawaii44.3¢225$100$1,196

Tesla Model 3 at 4.0 mi/kWh, 30 miles/day. Source: EIA residential electricity rates 2025–2026.

How Much Does EV Charging Add to Your Electric Bill?

The question everyone asks before buying an EV: will my electric bill double? The short answer: no, for most people. The average US household uses about 900 kWh/month and pays around $130. A typical EV driver doing 30 miles/day adds 220–270 kWh/month — a 25–30% increase.

The dollar increase depends almost entirely on your state's electricity rate. At the national average of 16¢/kWh, 225 additional kWh costs $36/month. In Washington (10.2¢/kWh), the same driving costs $23/month. In California (30.6¢/kWh), it's $69/month. Same car, same miles, three very different bills.

What makes this calculation useful: it's the flip side of the EV savings story. You save $900–$1,400/year on gas, but you spend $300–$800/year more on electricity. The net is still very much in your favor — but knowing the electric bill piece helps you budget accurately. Use the calculator above to see your exact monthly impact.

How Many kWh Does an EV Use Per Month?

Monthly kWh usage depends on two things: how much you drive and how efficient your EV is. The formula is straightforward: (daily miles × 30) ÷ efficiency in miles per kWh = monthly kWh.

For a Tesla Model 3 (4.0 mi/kWh) driving 30 miles/day: 30 × 30 ÷ 4.0 = 225 kWh/month. For a less efficient Rivian R1T (2.7 mi/kWh) doing the same: 30 × 30 ÷ 2.7 = 333 kWh/month. That efficiency gap costs an extra $16–$33/month depending on state.

High mileage drivers see a bigger impact. At 60 miles/day, a Model 3 needs 450 kWh/month — a 50% increase in most households' electricity use. Still not doubling, but a meaningful jump on any electric bill. The most efficient mainstream EVs — Chevy Bolt at 4.1 mi/kWh, Hyundai Ioniq 6 at 3.6 mi/kWh — minimize the kWh impact at any mileage.

Charging at Night: How TOU Rates Cut the Increase

Many utilities offer time-of-use (TOU) rate plans specifically designed for EV owners. Off-peak hours — typically 10pm to 6am — carry significantly lower rates than peak daytime hours. In California, SCE's TOU-D-EV plan drops to 9–11¢/kWh overnight vs 30–35¢/kWh in the late afternoon. That cuts the monthly charging cost by 60–70% for nighttime-only chargers.

Michigan's Consumers Energy offers EV+ rates as low as 5.4¢/kWh off-peak. Illinois ComEd's hourly pricing can drop to 2–4¢/kWh overnight during high-generation periods. These programs are real and significant — but they require signing up, usually programming your car to charge overnight, and accepting higher rates during peak hours if you plug in at the wrong time.

The calculator on this page uses standard residential rates. If you're on a TOU plan and charge overnight, your actual monthly increase will be lower — sometimes 30–50% less. Check your utility's website for available EV rate plans. The EV charging costs by state page has details on home vs public rate comparisons that factor in TOU availability.

Tesla Charging Cost on Your Electric Bill

Tesla owners consistently want to know the same thing: how much will Supercharging vs home charging show up on the bill? The answer: most Tesla owners do 80–90% of their charging at home. Supercharging is for road trips and emergencies, not daily commutes.

For home charging, a Tesla Model 3 driving 30 miles/day uses about 225 kWh/month (at 4.0 mi/kWh). At the national average of 16¢/kWh, that's $36/month added to your electric bill — the same as running two window air conditioners all month. The Model Y (3.5 mi/kWh) uses about 257 kWh/month for the same miles: $41/month.

Supercharger costs appear on your Tesla account, not your electric bill. Tesla charges by kWh at rates ranging from $0.34–$0.52/kWh depending on location. A road trip adding 200 miles in a Model 3 via Supercharger costs roughly $13–$20 — billed to your Tesla account, not the power company. Your electric bill only reflects what you charge at home.

EV Electric Bill Impact: Frequently Asked Questions

How much will an EV add to my electric bill?

For most drivers doing 25–35 miles/day, expect a $30–$50/month increase at average US electricity rates (16¢/kWh). That's $360–$600/year added to your electric bill. High-mileage drivers (50+ miles/day) can see $60–$120/month more. Low-mileage drivers (15 miles/day or less) might only add $15–$20/month. State matters too: Washington adds $23/month for 30 daily miles; California adds $69/month for the same driving.

Will charging an EV double my electric bill?

Almost never. The average US household uses 900 kWh/month. A typical EV for 30 miles/day adds 220–270 kWh — a 25–30% increase, not doubling. Your bill would approach doubling only if you drive 80+ miles/day in an inefficient EV (under 3.0 mi/kWh) and your current usage is already low (under 600 kWh/month). For most people, the EV adds a line item roughly equivalent to a second refrigerator and a TV running constantly.

How much does Tesla home charging add to the electric bill monthly?

A Tesla Model 3 (4.0 mi/kWh) driving 30 miles/day adds about 225 kWh/month and $36 to your bill at national average rates. A Model Y (3.5 mi/kWh) for the same miles: $41/month. A Model X (2.8 mi/kWh): $51/month. If your utility offers a TOU plan with overnight rates around 10¢/kWh, these numbers drop 30–40%. Supercharger costs appear on your Tesla account, not your electric bill.

What is the average monthly cost to charge an EV at home?

For an average driver doing 30 miles/day in an average-efficiency EV, home charging costs about $35–$45/month at the national average electricity rate. That works out to roughly 4–5 cents per mile — about one-third the cost per mile of a 28 MPG gas car at current gas prices. Annual home charging cost for most drivers: $400–$550.

Does charging an EV raise your electric bill significantly?

It raises it, but in the context of your total household costs, the increase is modest. The $35–$45/month the typical driver adds to the electric bill is more than offset by the $70–$120/month they stop spending on gas. The electric bill goes up; the gas bill disappears. Total monthly transportation fuel cost typically drops by $40–$80 for most drivers after switching to electric, even accounting for the higher electricity bill.

What states have the cheapest EV home charging costs?

Washington (10.2¢/kWh), Idaho (10.8¢), Wyoming (10.8¢), Louisiana (10.9¢), and Arkansas (11.1¢) have the cheapest residential electricity rates. For a driver doing 30 miles/day, Washington adds about $23/month to the electric bill. The most expensive states — Hawaii (44.3¢), California (30.6¢), Massachusetts (29.1¢) — add $69–$100/month for the same driving. See the full state table above.

Charging Cost by State
Home vs public rates — all 50 states with EV model selector
EV Savings Calculator
How much you save on gas vs what you spend on electricity
Cost Per Mile: EV vs Gas
4¢/mile electric vs 14¢/mile gas — by state
5-Year Cost Calculator
Full comparison: purchase, fuel, maintenance, tax credits
Is an EV Worth It?
Break-even year and 5-year savings personalized to your numbers
EV Savings Calculator
How many years until fuel savings cover the price premium

EV Costs by State

Electricity rates and EV charging costs vary widely by state. See state-level cost data.

Alabama Alaska Arizona Arkansas California Colorado Connecticut Delaware District of Columbia Florida Georgia Hawaii Idaho Illinois Indiana Iowa Kansas Kentucky Louisiana Maine Maryland Massachusetts Michigan Minnesota Mississippi Missouri Montana Nebraska Nevada New Hampshire New Jersey New Mexico New York North Carolina North Dakota Ohio Oklahoma Oregon Pennsylvania Rhode Island South Carolina South Dakota Tennessee Texas Utah Vermont Virginia Washington West Virginia Wisconsin Wyoming

Data: EIA State-Level Residential Electricity Prices, EPA Fuel Economy Ratings Database, DOE Alternative Fuels Data Center, IRS Clean Vehicle Tax Credit Schedules

Last updated: March 2026

How we calculate this · Tax credit eligibility varies by income and vehicle. Verify with your tax professional before purchase.

Embed this calculator

Add this free calculator to your website or blog — no signup required. 

<iframe
  src="https://evgascompare.com/electric-bill-impact?embed=true&utm_source=embed&utm_medium=iframe&utm_campaign=widget"
  title="How Much Will an EV Add to My Electric Bill? (2026 Calculator)"
  width="100%"
  height="520"
  style="border:none; border-radius:8px; box-shadow:0 1px 4px rgba(0,0,0,.12);"
  loading="lazy"
  allowtransparency="true"
></iframe>