Electricity Bill Calculator

Estimate your electricity bill based on your daily usage and state

Estimated quarterly bill$509.60
Estimated annual bill$2,038.40
Average daily cost$5.60
Usage cost (quarterly)$409.50
Supply charge (quarterly)$100.10

Estimates based on average 2026 state tariffs. Actual bills include GST and may vary by retailer.

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Frequently Asked Questions

What is the average electricity bill in Australia?

The average Australian household spends around $1,400–$2,000 per year on electricity. This varies significantly by state — SA has the highest tariffs while ACT tends to be lower.

How is my electricity bill calculated?

Your electricity bill has two components: a usage charge (cents per kWh consumed) and a daily supply charge (a fixed daily fee just for being connected to the grid). Usage charges in Australia range from about 24c to 35c/kWh depending on state.

What is a daily supply charge?

A daily supply charge (also called a service charge or daily connection fee) is a fixed daily fee you pay just for being connected to the electricity network. It typically costs $0.85–$1.20/day in Australia, regardless of how much electricity you use.

How can I reduce my electricity bill?

Key ways to reduce your electricity bill include: installing rooftop solar, upgrading to energy-efficient appliances, improving insulation, using off-peak tariffs if available, and comparing electricity retailers to find better rates.

Why is SA electricity so expensive?

South Australia has the highest electricity prices in Australia due to its heavy reliance on renewable energy generation (which requires more grid infrastructure), its isolated grid, and relatively small population to share fixed costs.