The Real Cost
Week of May 18, 2026 · Portland, OR
2024 Chevrolet Camaro
12 gal tank · 20 MPG
$67.26 to fill the tank
At $5.61/gal, this tank gets you about 240 miles.
Source: EIA · Updated May 18, 2026
By the numbers
- Fill cost
- $67.26
- 240 miles per tank
- $/gallon
- $5.61
- EIA West Coast weekly
- Monthly (12k mi/yr)
- $280.25
- 50.0 gallons
- Annual (12k mi/yr)
- $3363
- 600 gallons
The math
Why it costs what it costs.
- Fill cost = 12 gal × $5.61/gal = $67.26
- Miles per tank = 12 × 20 = 240
- Annual (12,000 mi) = 12,000 ÷ 20 × $5.61 = $3363
Want to customize miles per year or override the pump price you saw? Use the full calculator.