kWhPrice

Cost to Charge Tesla Model 3 on Tesla Supercharger

Verdict

A full charge for the Tesla Model 3 on Tesla Supercharger costs $22.75 at 36¢/kWh. That is $12.32 more than home charging at the national average rate. The equivalent cost per 100 miles is $7.83.

Full Charge (80%)

$22.75

Half Charge (50%)

$14.22

Per 100 Miles

$7.83

Charge Time

15 min

Tesla Supercharger vs Home Charging

ScenarioTesla SuperchargerHome (16.5¢/kWh avg)Difference
Full Charge (80%)$22.75$10.43+$12.32
Half Charge (50%)$14.22$6.52+$7.70
25% Top-Up$7.11$3.26+$3.85

Home Charging Cost Variation by State

Compare Tesla Supercharger (36¢/kWh) against home charging in each state. In some states, public networks become competitive.

StateHome RateHome Full ChargeTesla SuperchargerHome Saves
North Dakota10.92¢$6.90$22.75+$15.85
Nebraska11.76¢$7.43$22.75+$15.32
Missouri11.8¢$7.46$22.75+$15.29
Idaho12.07¢$7.63$22.75+$15.12
Arkansas12.35¢$7.81$22.75+$14.95
Louisiana12.46¢$7.87$22.75+$14.88
Oklahoma12.62¢$7.98$22.75+$14.78
Iowa12.83¢$8.11$22.75+$14.64
Wyoming12.85¢$8.12$22.75+$14.63
Montana12.86¢$8.13$22.75+$14.62
Utah12.88¢$8.14$22.75+$14.61
Tennessee13.1¢$8.28$22.75+$14.47
South Dakota13.6¢$8.60$22.75+$14.16
North Carolina13.68¢$8.65$22.75+$14.11
Washington13.81¢$8.73$22.75+$14.02
Nevada13.98¢$8.84$22.75+$13.92
Mississippi14.24¢$9.00$22.75+$13.75
Kentucky14.27¢$9.02$22.75+$13.73
Kansas14.29¢$9.03$22.75+$13.72
Georgia14.46¢$9.14$22.75+$13.61
Oregon14.66¢$9.27$22.75+$13.49
New Mexico14.7¢$9.29$22.75+$13.46
West Virginia14.77¢$9.33$22.75+$13.42
Minnesota14.98¢$9.47$22.75+$13.28
South Carolina15.41¢$9.74$22.75+$13.01
Arizona15.61¢$9.87$22.75+$12.89
Texas15.69¢$9.92$22.75+$12.84
Virginia15.87¢$10.03$22.75+$12.72
Florida15.92¢$10.06$22.75+$12.69
Alabama16.06¢$10.15$22.75+$12.60
Indiana16.19¢$10.23$22.75+$12.52
Illinois16.36¢$10.34$22.75+$12.41
Colorado16.44¢$10.39$22.75+$12.36
Delaware16.51¢$10.43$22.75+$12.32
Ohio17.59¢$11.12$22.75+$11.64
Wisconsin18.2¢$11.50$22.75+$11.25
Washington D.C.18.5¢$11.69$22.75+$11.06
Michigan19.52¢$12.34$22.75+$10.42
Pennsylvania20.19¢$12.76$22.75+$9.99
Maryland20.61¢$13.03$22.75+$9.73
New Jersey23.13¢$14.62$22.75+$8.13
Vermont23.29¢$14.72$22.75+$8.03
Alaska25.52¢$16.13$22.75+$6.62
New Hampshire26.32¢$16.63$22.75+$6.12
Connecticut28.3¢$17.89$22.75+$4.87
New York28.37¢$17.93$22.75+$4.82
Rhode Island30.14¢$19.05$22.75+$3.70
California30.29¢$19.14$22.75+$3.61
Maine30.73¢$19.42$22.75+$3.33
Massachusetts31.16¢$19.69$22.75+$3.06
Hawaii39.79¢$25.15$22.75-$2.40

Practical Notes: Model 3 on Tesla Supercharger

The Model 3's NACS port plugs directly into Tesla Supercharger stalls — no adapter needed. Check the Tesla Supercharger app before your first session to confirm which connector your target station uses — mixed-connector deployments are common in 2026.

On a session-by-session basis, the Model 3's 250 kW peak charging speed is well-matched to Tesla Supercharger's DC fast hardware. Expect a 10→80% charge in roughly 11 min. Real-world times run 10–20% longer due to charging taper and battery preconditioning.

Cost-wise, one $22.75 full charge on Tesla Supercharger represents $0.06 per mile of driving — about 6.3¢/mile. A gas equivalent at 30 mpg and $3.50/gal is roughly 11.7¢/mile, so this charging session is still cheaper than gas. Over 15,000 miles/year, exclusive reliance on Tesla Supercharger would cost roughly $1,175.21/year in fuel — a meaningful delta compared to mostly-home charging (~$538.64/year).

For most Model 3 owners, the realistic use-pattern for Tesla Supercharger is road trips and occasional top-ups — not primary fueling. If you live in an apartment or condo and rely on public charging as your main option, factor in the per-session pricing with no membership option. For regular home charging in a specific state, check our home vs public analysis and your Model 3 state-by-state breakdown.

Data sources: Tesla Supercharger published rate card; EPA fueleconomy.gov; manufacturer specs; EIA residential electricity averages. Charging speed and effective cost vary with temperature, state-of-charge, and station power.