GasBuddy map guide: choose a station along your route

A gas price map is great at one job: showing you where you could stop. It’s much worse at telling you which stop costs least overall, because a pin doesn’t know which way you’re driving. Use the GasBuddy map to build a short list of realistic stations, then check each one’s price, report time and the extra distance it adds.

Open the map from the official service

On the website, GasBuddy’s help directs you to the Gas Tools menu for Maps, or you can type a city or ZIP/postal code and search. Start from the official website so a moved menu doesn’t send you to an unrelated download. Source.

There are really two maps worth knowing about. GasBuddy’s gas price map colour-codes areas by average regular unleaded price across the US and Canada; GasBuddy describes viewing it by state or zooming to county or ZIP-code level, and at a local zoom it shows individual stations. That overview is covered in our heat map guide. For choosing a stop, you want the station-level view.

Before looking for a low price, check that the map is centred on the right city or postal area. A polished map of the wrong place is still the wrong comparison.

Find gas prices along your route

If you’re already driving somewhere, a radius around your current spot is the wrong shape. GasBuddy’s app has a Search Along Route feature for this. Its help article describes the steps: open the app, tap Find Gas, tap the direction button on the search bar, enter your destination and select your route. The suggested routes can’t be customised at the moment, so if you’re taking a different road, the results may not match your drive. Source: Search Along Route.

Whatever tool you use, the method is the same:

Pick the stretch where a stop makes sense. Not the first ten minutes, and not the last few kilometres when your tank is nearly empty.
Choose two or three candidates ahead of you. Ignore stations behind you unless the price gap is large.
Open directions to each. Compare the route with the stop against the route without it. The difference is the extra distance that refuelling costs you.
Check exits and access. On a highway, a station visible from the road may need a long loop to reach and rejoin.

A straight-line radius hides road layout, one-way streets and awkward entrances. A station behind you can be close on the map yet cost more extra driving than one farther ahead.

Worked example: three pins on one trip

This is a hypothetical scenario to show the arithmetic; the prices are illustrative, not current. You’re on a highway trip in a car using 8 L/100 km, and you need about 40 litres. The map shows three options. Extra fuel for the detour is valued at C$1.55/L, which works out to about C$0.124 per extra kilometre.

Station (hypothetical)	Position	Pump price	Extra distance	Fuel for 40 L	Detour cost	Total
A	At the next exit, same side	C$1.55/L	0.5 km	C$62.00	C$0.06	C$62.06
B	3 km off the highway	C$1.51/L	6 km	C$60.40	C$0.74	C$61.14
C	8 km back the way you came	C$1.49/L	16 km	C$59.60	C$1.98	C$61.58

C has the lowest price on the map, but going back 8 km means 16 km of extra driving. B ends up cheapest by about 44 cents, and saves about 92 cents over A, in exchange for a few extra minutes off the highway. Whether that’s worth it is your call. Our trip fuel cost calculator handles the detour part if you want to plug in your own numbers.

Treat the pin and the price as separate evidence

What you see	What it can establish	What still needs checking
Station pin	A mapped location	Correct entrance and practical access
Fuel price	A reported amount	Grade, report time and payment condition
Area colour	A broad geographic pattern	An individual station’s price
Missing price	No usable number in that view	Fuel availability and the actual pump price

Prices on GasBuddy come mostly from volunteer spotters, and app reports carry more weight than website reports. Source: reporting prices. A pin on a quiet rural road may have an older report than one on a busy corner, so check the time before you commit.

Why a missing club station is not a verdict

GasBuddy notes that filters and location can affect whether Costco or Sam’s Club stations appear. Reset unnecessary filters and zoom the map to the area you expect. Then check membership and payment rules with the retailer. Source. See our Costco gas guide and Sam’s Club gas guide for how those detours add up.

Is there a GasBuddy map near me?

Yes, in the sense that the map centres on wherever you search. In the app it can use your device location; on a computer, the location estimate may be approximate, so typing a city or postal code is more reliable. Source. For the comparison steps once you have a list, see GasBuddy near me.

Does the GasBuddy map cover Canada?

GasBuddy’s gas price map page says it covers both the US and Canada, with a Canadian view available alongside the US one. Source. Canadian prices are in cents per litre and US prices in dollars per US gallon, so convert before comparing across the border with the fuel price converter. For regional context, start with Ontario, BC or the Canada hub.

Do I need to chase every cheap pin?

No. Decide your maximum worthwhile detour before you start scrolling. A C$2 gross saving covers only about 16 km of extra driving in the example car above, and that’s before your time. Stop widening the map once more candidates are unlikely to change the decision.

Fuel Route Guide is an independent publication and is not affiliated with GasBuddy or the fuel retailers mentioned here. Examples use hypothetical prices.