Suburb fuel prices

Cheap Petrol & Diesel in Boulder Western Australia 6432

8.2c above the Western Australia average — Boulder is 8.9c/L under its 30-day average right now — near the bottom of the cycle.

Prices as of 2 hr ago AEST · sourced from FuelWatch

WESTERN AUSTRALIA state averageAll fuelsU91DieselP. DieselP95P98
Boulder · U91Above the state avg

WAIT

U91 in Boulder is dearer than the Western Australia average

Boulder sits 8.2c above the Western Australia average. Boulder is 8.9c/L under its 30-day average right now — near the bottom of the cycle.

WESTERN AUSTRALIA average

How it compares

  • Western Australia state avg168.5c/L+8.2c/L
  • National avg165.5c/L+11.2c/L
  • Wholesale (TGP)154.1c/L+22.6c/L

Nearby stations

Cheapest U91 stations around Boulder

No stations found directly in Boulder. Showing current U91 prices in surrounding areas.

  1. Eagle West Kalgoorlie Truckstop

    Eagle West Kalgoorlie Truckstop

    Cheapest

    5.6 km away · 2 Brinsden Rd

    156.9 c/L

    Tomorrow 156.9 c/LNo change

    -19.8 vs avg

  2. Fuel & Fly Kalgoorlie

    Fuel & Fly Kalgoorlie

    4.2 km away · 104 Brookman St

    156.9 c/L

    Tomorrow 156.9 c/LNo change

    -19.8 vs avg

  3. Liberty Kalgoorlie

    Liberty Kalgoorlie

    3.5 km away · 69-71 Wilson St

    157.5 c/L

    Tomorrow 157.5 c/LNo change

    -19.2 vs avg

  4. Ampol Foodary Kalgoorlie

    Ampol Foodary Kalgoorlie

    4.1 km away · 581 Hannan St

    161.9 c/L

    Tomorrow 161.9 c/LNo change

    -14.8 vs avg

  5. Ampol Foodary Kalgoorlie South

    Ampol Foodary Kalgoorlie South

    3.4 km away · 146 Boulder Rd

    161.9 c/L

    Tomorrow 161.9 c/LNo change

    -14.8 vs avg

  6. Shell Reddy Express Boulder

    Shell Reddy Express Boulder

    1.7 km away · 35 Frank St

    161.9 c/L

    Tomorrow 161.9 c/LNo change

    -14.8 vs avg

Showing 6 of 11 stations.

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FuelWatch WA

Today and tomorrow fuel prices in Boulder

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.

StationFuelTodayTomorrowMove

  1. Eagle West Kalgoorlie Truckstop

    2 Brinsden Rd

    U91

    156.9 c/L

    156.9 c/L

    No change

  2. Fuel & Fly Kalgoorlie

    104 Brookman St

    U91

    156.9 c/L

    156.9 c/L

    No change

  3. Liberty Kalgoorlie

    69-71 Wilson St

    U91

    157.5 c/L

    157.5 c/L

    No change

  4. Ampol Foodary Kalgoorlie

    581 Hannan St

    U91

    161.9 c/L

    161.9 c/L

    No change

  5. Ampol Foodary Kalgoorlie South

    146 Boulder Rd

    U91

    161.9 c/L

    161.9 c/L

    No change

  6. Shell Reddy Express Boulder

    35 Frank St

    U91

    161.9 c/L

    161.9 c/L

    No change

  7. BP Golden Gate

    438 Hannan St

    U91

    163.9 c/L

    163.9 c/L

    No change

  8. Caltex Piccadilly

    7 Maritana St

    U91

    163.9 c/L

    163.9 c/L

    No change

Source: FuelWatch WA official next-day prices. Tomorrow prices apply from 6:00am in Western Australia.

30-day spread · U91

Boulder U91 cycle

Boulder is currently 8.9c/L below its 30-day average — a relatively good time to fill up.

30-day low

165.9c/L

Lowest point in the local spread

30-day average

175.8c/L

30-day high

193.9c/L

Today's average

166.9c/L

165.0179.5194.027 May9 June25 June
Daily averageMin–max spread across Boulder stations

Cheapest U91 right now

  1. 1Eagle West Kalgoorlie TruckstopAGL · 5.6 km away156.9 c/L
  2. 2Fuel & Fly KalgoorlieAGL · 4.2 km away156.9 c/L
  3. 3Liberty KalgoorlieLiberty · 3.5 km away157.5 c/L
  4. 4Ampol Foodary KalgoorlieAmpol · 4.1 km away161.9 c/L
  5. 5Ampol Foodary Kalgoorlie SouthAmpol · 3.4 km away161.9 c/L

Source: Reported U91 pump prices across Boulder.

7-day outlook

Boulder 7-day U91 outlook

Rising · +4.5c/L over 7 days

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 trough — usually the cheapest day.

Boulder today (est.)

170.7c/L

Perth 160.0c/L · +10.7c/L local

Predicted in 7 days

175.2c/L

7-day range

167.0 – 183.4c/L

166.0175.0184.0ThuFriSatSunMonTueWed
Predicted price90% confidence band
See full 30-day forecastHow accurate is this?

All fuel types

Fuel prices in Boulder by type

Low, average and high for each fuel type from the 11 stations tracked here.

FuelLowAvgHighStationsCheapest at
U91156.9c162.2c167.9c11Fuel & Fly Kalgoorlie
P95178.9c179.4c179.9c5Ampol Foodary Kalgoorlie South
DSL184.5c187.6c191.9c7Fuel & Fly Kalgoorlie
P98171.9c185.2c191.9c8Fuel & Fly Kalgoorlie
PDSL185.9c187.9c189.9c4Ampol Foodary Kalgoorlie South

Nearby suburbs

Suburbs near Boulder

How Boulder compares to neighbouring areas — cheapest first, delta vs the Boulder average.

  1. Br
    BroadwoodCheapest

    161.2c

    -15.5vs Boulder
  2. Mu
    Mullingar

    161.2c

    -15.5vs Boulder
  3. Ha
    Hannans

    161.2c

    -15.5vs Boulder
  4. Bi
    Binduli

    161.2c

    -15.5vs Boulder
  5. Ka
    Kalgoorlie

    161.2c

    -15.5vs Boulder
  6. La
    Lamington

    161.2c

    -15.5vs Boulder
  7. Ka
    Karlkurla

    161.2c

    -15.5vs Boulder
  8. Fi
    Fimiston

    166.9c

    -9.8vs Boulder
  9. So
    South Boulder

    166.9c

    -9.8vs Boulder
  10. Vi
    Victory Heights

    166.9c

    -9.8vs Boulder
  11. Bo
    BoulderYou

    176.7c

    0.0vs Boulder

Local brands

Fuel brands in Boulder

Open brand pages for broader price context, loyalty discounts and nearby station coverage before choosing a servo.

BP

2 stations tracked around Boulder

Brand
View

Ampol

2 stations tracked around Boulder

Brand
View

Caltex

2 stations tracked around Boulder

Brand
View

AGL

2 stations tracked around Boulder

Brand
View

Astron

1 station tracked around Boulder

Brand
View

Reddy

1 station tracked around Boulder

Brand
View

At a glance

Boulder fuel prices at a glance

Cheapest U91
156.9 c/L
Suburb average
176.7 c/L
Price range
35.0c spread
Stations tracked
11
Brands
7
Postcode
6432
Last updated
25 June 2026, 12:00 pm AEST

Explore the area

Browse fuel prices around Boulder

Step up to the city and state, compare neighbouring suburbs, or open the live U91 map.

Boulder snapshot

Live U91 prices in Boulder

Today's prices

In Boulder, Western Australia, the cheapest U91 today is 156.9c with an area average of 162.2c across 11 listed stations. Other fuels tracked in this suburb include P95 from 178.9c, DSL from 184.5c and P98 from 171.9c.

Tomorrow's FuelWatch prices

FuelWatch WA has published tomorrow's prices for 24 station-grade listings around Boulder. Eagle West Kalgoorlie Truckstop is the cheapest tomorrow at 156.9c for U91 (0.0c vs today).

How it compares

Boulder is currently 8.2c above the Western Australia state average of 168.5c. Open the live fuel map to see how individual stations spread within Boulder.

Compare neighbouring suburbs

Cheaper fuel may be nearby — compare Fimiston (from 165.9c), South Boulder (from 165.9c), Victory Heights (from 165.9c), Broadwood (from 156.9c) or Mullingar (from 156.9c) before planning a fill-up.

Brands operating here

5 fuel brands operate stations in Boulder, including BP, Ampol, Caltex, AGL and Astron. Brand loyalty programs and discount apps can shift the cheapest pump by 4–6c/L on any given day.

Frequently asked

Boulder fuel questions

The cheapest U91 in Boulder is currently at Fuel & Fly Kalgoorlie for 156.9 c/L.

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