Forecast and prices
Kalgoorlie–Boulder price forecast and Kalgoorlie–Boulder petrol prices.
Kalgoorlie–Boulder Diesel price trend
Diesel · city daily averages
Kalgoorlie–Boulder is near the top of its recent range and easing: Diesel averaged 270.5 c/L on Mon 9 Nov, 9.9 c/L under its high of 280.4 c/L on Fri 25 Sept and 27.6 c/L above its low of 242.9 c/L on Sat 15 Aug.
Kalgoorlie–Boulder city daily averages
Kalgoorlie–Boulder Diesel, last 89 days
Source: FuelRadar (fuelradar.com.au)
Pump average 16.0 c/L above wholesale on Fri 6 Nov.
View the reported prices
| Day | Diesel (c/L) |
|---|---|
| 270.5 | |
| 270.6 | |
| 272.4 | |
| 273.0 | |
| 273.6 | |
| 273.7 | |
| 274.4 | |
| 275.5 | |
| 275.5 | |
| 274.4 | |
| 274.3 | |
| 273.4 | |
| 272.8 | |
| 271.2 | |
| 271.2 | |
| 271.1 | |
| 270.6 | |
| 270.2 | |
| 270.2 | |
| 270.4 | |
| 271.2 | |
| 271.2 | |
| 271.7 | |
| 273.7 | |
| 274.1 | |
| 274.5 | |
| 276.1 | |
| 276.9 | |
| 276.9 | |
| 276.9 | |
| 277.6 | |
| 272.6 | |
| 278.9 | |
| 279.0 | |
| 279.2 | |
| 279.2 | |
| 278.9 | |
| 279.0 | |
| 279.0 | |
| 279.5 | |
| 279.5 | |
| 279.7 | |
| 279.7 | |
| 279.7 | |
| 280.2 | |
| 280.4 | |
| 279.2 | |
| 278.0 | |
| 275.5 | |
| 273.6 | |
| 273.2 | |
| 272.1 | |
| 265.1 | |
| 262.7 | |
| 260.7 | |
| 258.4 | |
| 258.4 | |
| 258.1 | |
| 256.7 | |
| 255.1 | |
| 253.7 | |
| 253.2 | |
| 250.9 | |
| 250.9 | |
| 250.9 | |
| 250.9 | |
| 250.9 | |
| 250.2 | |
| 251.0 | |
| 251.6 | |
| 251.6 | |
| 251.6 | |
| 251.6 | |
| 251.4 | |
| 251.2 | |
| 251.7 | |
| 250.6 | |
| 249.9 | |
| 249.9 | |
| 248.4 | |
| 247.4 | |
| 245.7 | |
| 244.9 | |
| 243.7 | |
| 243.3 | |
| 243.3 | |
| 242.9 | |
| 243.4 | |
| 243.4 |
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App preview. Prices shown are example captures, not current reports.
What's next for Kalgoorlie–Boulder prices
Diesel · next 7 days · estimate
Estimate only (yesterday's outlook): prices may fall about 3.6 c/L by Thu 12 Nov, then return to about today's level by Tue 17 Nov.
| When | Estimate (c/L) | Change |
|---|---|---|
| TomorrowWed 11 Nov | 267.4likely 266.0–271.6 | About the same |
| In 3 daysFri 13 Nov | 267.0likely 264.2–276.2 | Down 1.0 |
| In 7 daysTue 17 Nov | 267.2likely 262.2–284.5 | About the same |
Change is from the outlook's 268.0 c/L for today. Over the last 55 days, 7-day estimates missed by 3.7 c/L on average; "no change" missed by 5.0 c/L.
How Kalgoorlie–Boulder compares
On Mon 9 Nov Kalgoorlie–Boulder's Diesel city average was 4.2 c/L above Perth's. It is 8.4 c/L below the Western Australia average and 5.9 c/L below the Australia average of current station reports. Kalgoorlie–Boulder averaged 274.7 c/L in October, 10.7 c/L higher than in September. Kalgoorlie–Boulder averaged 240.2 c/L for U91 in October 2026, the 22nd cheapest of the 83 Western Australia towns we ranked and 6.3 c/L above Perth.
| Area | Diesel average (c/L) |
|---|---|
| Kalgoorlie–BoulderCity daily average, Mon 9 Nov | 270.5 |
| PerthCity daily average, Mon 9 Nov | 266.3 |
| Western Australia662 current station reports | 278.9 |
| Australia4,087 current station reports | 276.4 |
Cheapest day of the week in Kalgoorlie–Boulder
Full weeks each day was the cheapest
Source: FuelRadar (fuelradar.com.au) · data as at 9 Nov 2026, 10:00 am AEST
No weekday was reliably cheaper over the last 11 full weeks; weekday averages sat within 0.8 c/L of each other.
Fuel map
Check Kalgoorlie–Boulder station prices
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Price alerts
Diesel alerts for Kalgoorlie–Boulder
Kalgoorlie–Boulder's city average was 270.5 c/L on Mon 9 Nov. Pick a station and a target price, and FuelRadar tells you when it gets there.
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Nearest towns
Esperance (347 km), Perth (547 km), Albany (578 km) and Bunbury (616 km).
Western Australia
Diesel price questions
What is the best day to buy Diesel in Kalgoorlie–Boulder?
There is no reliably cheaper day right now. No weekday was consistently cheapest in Kalgoorlie–Boulder over the last 11 full weeks to 9 Nov: the weekday averages sat within 0.8 c/L of each other. Compare current station prices instead.
Does Diesel follow a regular petrol price cycle?
Diesel does not usually follow the regular unleaded petrol cycle. The chart is recent price history, not a countdown to a low.
How should I compare Diesel prices in Kalgoorlie–Boulder?
Compare the same fuel type across nearby stations, check when each price was updated and weigh any saving against the extra distance.