Skip to main content
Tools / Route Fuel Cost Planner

Route Fuel Cost Planner

Estimate the true fuel cost of a trip, how many fill-ups you'll need, and when it's worth detouring for cheaper fuel.

Beta data note: Station locations are map-based (OpenStreetMap). Prices are regional estimates unless a live price source is shown — we do not display per-station prices we can't verify.

Your route
Enter your trip and vehicle. Click Calculate to auto-fill distance from OpenStreetMap, or enter it manually.

Enter a US ZIP (e.g. 43555) or Canadian postal code (e.g. K1A 0B1).

mi
mpg
$
gal
%

Optional

mi
¢/gal

Estimated trip fuel cost

$9

Distance

250 mi

Gallons needed

2.5 gal

Fill-ups

1

Cost / mile

$0.04

Total gallons consumed

10 gal

Starting with 7.5 gal in tank

Effective price / gal

$3.50

No fuel-card discount applied

Is detouring for cheaper fuel worth it?
Minimum price-per-gallon savings needed to justify a detour at your MPG and tank size. Detour assumes out-and-back.

1 mi detour

1.9¢

per gallon savings needed

2 mi detour

3.7¢

per gallon savings needed

5 mi detour

9.3¢

per gallon savings needed

10 mi detour

18.7¢

per gallon savings needed

Fuel stations along your route
Real station locations from OpenStreetMap. Per-station prices aren't shown — there's no live price feed wired up, so we won't fabricate one. Use the regional average above as a benchmark.

Enter a start and destination, then click Find stations along route. We'll search OpenStreetMap within 5 mi of your driving path.

Route fuel planning FAQ
How this works, and why we don't fake station prices.
Are the station prices live?
No. FuelHere shows real station locations from OpenStreetMap, but pump-level prices aren't connected to a live feed yet. We show your regional EIA average at the top as honest context — individual station prices may be higher or lower.
How does FuelHere estimate detour savings?
We measure approximate out-and-back distance from your route to each station. Combined with your MPG and tank size, that gives a break-even table: how many cents per gallon cheaper a station must be to make a given detour pay off.
How far should I detour for cheaper fuel?
It depends on your MPG, tank size, and how much cheaper the alternative is. At 25 mpg, a 5-mile out-and-back burns ~0.4 gallons — so for a 15-gallon fill you need savings of ~10¢/gal just to break even. Use the break-even table to set a sensible max detour.
Save this route & get price alerts
We'll email you when station-level prices launch and when prices drop along routes like your start your destination.

Editorial disclaimer: these are estimates, not financial advice. Real-world costs vary with traffic, terrain, weather, driving style, regional taxes, and fuel-card terms. Need the simpler weekly view? Try the Fuel Cost Calculator.