Every gallon you buy in Nebraska includes state and federal fuel tax baked into the pump price. This calculator estimates how much of your annual fuel spending goes to tax and breaks it down per mile driven.
How it works
The tool multiplies the gallons you buy by the combined per-gallon tax. You can estimate gallons two ways — from annual mileage and fuel economy, or from tank size and fill-ups:
gallons = annual miles ÷ mpg (mileage basis)
gallons = tank size × fill-ups (tank basis)
total tax = gallons × (state rate + federal rate)
Because Nebraska resets its rate each January and July, the state rate is an editable cents-per-gallon field. Federal excise is fixed at 18.4 cents for gasoline and 24.4 cents for diesel.
Example
A driver covering 12,000 miles a year at 25 mpg buys about 480 gallons. At a 29.6 cent Nebraska rate plus the 18.4 cent federal rate, that is roughly 48 cents per gallon, or about 230 dollars of fuel tax a year — close to 1.9 cents per mile.
Notes
This is an estimate. Nebraska’s combined rate shifts with each semiannual reset, and the tank-basis option assumes consistent fill-ups. Update the state rate for the current period and confirm at revenue.nebraska.gov for precise figures.