U91 starts at 183.9 c/L, with an average of 185.9 c/L across 2 tracked stations directly in Boulder.
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U91 in Boulder is cheaper than the Western Australia average
Boulder sits 2.7c below the Western Australia average. Boulder is 5.2c/L over its 30-day average. Prices usually dip later in the cycle.
How it compares
Local details
Local stations
Current U91 prices at stations located directly within Boulder. Tap a station for directions and details.
Nearby stations
Current U91 prices at stations in surrounding suburbs near Boulder.
Showing 6 of 10 stations.
FuelRadar
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FuelWatch WA
Official WA next-day prices are published from 2:30pm and apply from 6am tomorrow. Use the tabs to compare today against the locked tomorrow price.
Liberty Kalgoorlie
69-71 Wilson St
U91
Today175.5 c/L
Tomorrow175.5 c/L
Eagle West Kalgoorlie Truckstop
2 Brinsden Rd
U91
Today179.9 c/L
Tomorrow179.9 c/L
Fuel & Fly Kalgoorlie
104 Brookman St
U91
Today179.9 c/L
Tomorrow179.9 c/L
BP Golden Gate
438 Hannan St
U91
Today181.9 c/L
Tomorrow181.9 c/L
Shell Reddy Express Boulder
35 Frank St
U91
Today181.9 c/L
Tomorrow181.9 c/L
BP Kalgoorlie-Boulder Truckstop
248 Celebration Rd
U91
Today183.9 c/L
Tomorrow183.9 c/L
Ampol Foodary Kalgoorlie
581 Hannan St
U91
Today183.9 c/L
Tomorrow183.9 c/L
Ampol Foodary Kalgoorlie South
146 Boulder Rd
U91
Today184.9 c/L
Tomorrow184.9 c/L
Source: FuelWatch WA official next-day prices. Tomorrow prices apply from 6:00am in Western Australia.
30-day price range · U91
Boulder is 5.2c/L above its 30-day average. Compare the latest station reports before choosing when to fill.
Cheapest reported U91
Source: Reported U91 pump prices across Boulder.
7-day outlook
Boulder prices follow the Perth cycle, so this outlook takes the Perth U91 forecast and adjusts it to Boulder's own price level using 90 days of local history. You can see the Perth benchmark alongside the local estimate below.
Today until the cycle peak — fill up before then.
Boulder today (est.)
182.8c/L
Perth 169.9c/L · +12.9c/L local
Modelled in 7 days
175.5c/L
7-day range
170.0 – 186.1c/L
Nearby suburbs
How Boulder compares to neighbouring areas. Cheapest first, delta vs the Boulder average.
Postcode 6432 · 2 stations
185.9c
0.0
Postcode 6430 · 5 stations
181.6c
-4.3
Postcode 6430 · 3 stations
186.9c
+1.0
Postcode 6429 · 2 stations
199.8c
+13.9
Postcode 6430 · 1 station
181.9c
-4.0
Postcode 6432 · 1 station
183.9c
-2.0
Postcode 6430 · 1 station
183.9c
-2.0
Postcode 6430 · 1 station
185.9c
0.0
Postcode 6442 · 1 station
193.9c
+8.0
Postcode 6442 · 1 station
189.9c
+4.0
Local brands
Open brand pages for broader price context, loyalty discounts and nearby station coverage before choosing a station.
How to use this page
Boulder is in the Kalgoorlie-Boulder market. Compare the suburb with the wider city view when planning a larger fill.
Start with a recent station row for the fuel your vehicle uses. Widen the search only when the saving still makes sense after the extra distance.
Boulder 6432 currently shows U91 from 183.9 c/L, averaging 185.9 c/L across 2 tracked stations directly in Boulder.
Fuel-grade coverage depends on which nearby stations have recently reported prices. Use the station list and update times before making a special trip.
Boulder is part of Kalgoorlie-Boulder, within Goldfields. Compare the wider Kalgoorlie-Boulder market when the cheapest local report is stale, out of the way or only a few cents lower.
Nearby suburbs with useful comparison data include Kalgoorlie from 175.5c across 5 stations, West Kalgoorlie from 179.9c across 3 stations, Coolgardie from 199.7c across 2 stations, South Kalgoorlie from 181.9c across 1 station, South Boulder from 183.9c across 1 station and Somerville from 183.9c across 1 station.
Check the station update time and detour distance before leaving your route, including FuelWatch where available. For broader context, compare the Western Australia state average of 188.6c.
Data updated 22 July, 12:22 pm AEST. Source: FuelWatch. Based on 2 stations. Suburb averages can hide station-level differences. Check the selected fuel grade, report time and final pump price.
Explore the area
Step up to the city and state, compare neighbouring suburbs, or open the live U91 map.
Frequently asked
Boulder 6432 currently shows 183.9 c/L as the lowest listed U91 price, with a local average of 185.9 c/L. Check the station update time before driving.
FuelRadar app
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