Diesel Fuel Cost Calculator

Last updated: Sep 18, 2026, 4:24 PM CT

Compare two stops to see which is actually cheaper after tax — and whether the extra miles are worth it.

 
 

At the pump

Pump price$0.000
State diesel tax$0.000
Actual cost (pre-tax)$0.000

K&J's discounted rate

K&J's discounted rate$0.000
State diesel tax$0.000
Actual cost (pre-tax)$0.000
$0.000 / gal actual savings with K&J's discounted rate
 
 

At the pump

Pump price$0.000
State diesel tax$0.000
Actual cost (pre-tax)$0.000

K&J's discounted rate

K&J's discounted rate$0.000
State diesel tax$0.000
Actual cost (pre-tax)$0.000
$0.000 / gal actual savings with K&J's discounted rate
 

Miles are auto-estimated (straight-line distance between the two locations, with a road-distance adjustment) once both stops are set — edit if you know the actual route mileage.

Stop 1 — net cost/gal (discounted, after tax)$0.000
Stop 2 — net cost/gal (discounted, after tax)$0.000
Cost to fill at Stop 1$0.00
Cost to fill at Stop 2$0.00
Fill in both stops to compare

Discounted rates reflect K&J Trucking's negotiated fleet fuel program and are provided for informational comparison only — actual pricing at any given time or location is not guaranteed, is subject to change without notice, and may vary from what's shown here. This tool does not constitute a quote or contractual offer.