PetrolCast

Petrol Price Forecasts

Petrol prices are about to rise.
Most apps won't tell you that.

PetrolCast uses live oil markets and the Australian dollar to forecast petrol prices before they move at the pump. Know when to fill up. Save on every tank.

See this week's forecast →

Free · No sign-up required · All states covered

Singapore MOGASTracking live
AUD/USDTracking live
National AvgFrom government data

This week's fill-up recommendation

Updated daily. Based on price cycle position and market signals.

Three signals. One clear recommendation.

Global Oil Markets

We track Singapore MOGAS spot prices, the benchmark that determines Australian wholesale fuel costs, updated daily. When it moves, local retail prices follow within approximately two weeks.

The Australian Dollar

A softer AUD means more expensive imported fuel. We factor in the AUD/USD exchange rate so currency fluctuations don't catch you off guard.

Local Price Cycles

We layer in city-specific cycle data: weekly in Sydney and Melbourne, fortnightly in Brisbane. The timing of your recommendation is always calibrated to your market.

The combination gives you something standard price apps can't offer: advance notice of price movements, not just a record of them.

Find the cheapest station near you

Search by suburb or postcode. Prices colour-coded from lowest to highest.

Why global oil prices predict what you pay at the pump

Australian petrol prices don't move at random. They're largely determined by what Singapore refiners charge for refined fuel — a benchmark known as MOGAS 95. When that price rises, Australian wholesale costs follow within approximately two weeks. Add the AUD/USD exchange rate, and you can model retail price direction with meaningful accuracy.

Standard price apps don't use this data. They can identify that prices typically drop on a particular day in your city. What they can't tell you is whether this week will be cheaper or significantly more expensive than the last.

That's what PetrolCast is built to do.

Frequently asked questions

Prices are moving.
Know before the pump does.

Check this week's forecast for your city — free, no sign-up required.

See the forecast →