The Real Cost
Week of May 18, 2026 · Arlington, TX
2026 Toyota Sienna 2WD
20 gal tank · 36 MPG
$77.76 to fill the tank
At $3.89/gal, this tank gets you about 720 miles.
Source: EIA · Updated May 18, 2026
By the numbers
- Fill cost
- $77.76
- 720 miles per tank
- $/gallon
- $3.89
- EIA TX state weekly
- Monthly (12k mi/yr)
- $108.00
- 27.8 gallons
- Annual (12k mi/yr)
- $1296
- 333 gallons
The math
Why it costs what it costs.
- Fill cost = 20 gal × $3.89/gal = $77.76
- Miles per tank = 20 × 36 = 720
- Annual (12,000 mi) = 12,000 ÷ 36 × $3.89 = $1296
Want to customize miles per year or override the pump price you saw? Use the full calculator.