Australia Electricity Bill Calculator
Tier 1 · Oceania · Regulator: Australian Energy Regulator (AER)
Australia electricity bill calculator by state/territory under the National Electricity Market (NEM) and AER default market offer benchmarks.
Based on AER Default Market Offer / Victorian Default Offer reference prices; actual retailer plans vary.
In Australia, the representative residential electricity rate is approximately A$0.32 per kWh (commercial rate averages ~A$0.28/kWh), with reference data from Australian Energy Regulator (AER). Rates vary across state/territorys — use the regional selector or calculator below for localized estimates.
Electricity Bill Calculator
Estimate your Australia electricity bill in AUD (A$) using average Australian Energy Regulator (AER) rates.
Auto-populated from reference data. Edit anytime to match your utility bill.
Flat base customer fee billed each month regardless of usage.
| Energy Charges | A$96 |
| Fixed / Standing Charges | A$26 |
| Tax (0%) | A$0 |
Estimate only — verify current rates with your local utility or Australian Energy Regulator (AER).
How This Calculator Works
This tool multiplies your electricity usage in kWh by the average per-unit rate for Australia, adds any fixed monthly service charge, then applies the local tax rate to estimate your total bill. Domestic (household) and commercial (business) connections are calculated separately because Australian Energy Regulator (AER) bills them on different rate schedules. Enter your usage above to see the energy charge, fixed charge and tax broken out individually, updated instantly as you type.
Tips to Lower Your Electricity Bill
- ✓ Switch to LED bulbs — they use up to 80% less energy than incandescent bulbs for the same brightness.
- ✓ Set air conditioners to 24–26°C (75–78°F) rather than running them colder than needed; each extra degree saves roughly 3–5% on cooling costs.
- ✓ Unplug chargers and electronics left on standby — phantom load can quietly add 5–10% to a monthly bill.
- ✓ Run washing machines and dishwashers with full loads, and on off-peak hours if your tariff has time-of-use pricing.
- ✓ Clean or replace air conditioner filters every 1–3 months so the compressor doesn't have to overwork.
- ✓ Re-run this calculator month to month with your actual meter reading to catch unusual usage spikes early.
All 8 State/Territorys in Australia
Select your state/territory to calculate your bill with that region's average utility rate.
Origin / AGL / EnergyAustralia (AER-regulated)
Origin / AGL / EnergyAustralia
Energex / Ergon Energy retailers
AGL / Origin / Energy Australia (AER-regulated)
Synergy / Horizon Power
Aurora Energy / TasNetworks
ActewAGL / Origin
Jacana Energy / Power and Water
Frequently Asked Questions
How much does electricity cost in Australia? +
The average residential electricity rate in Australia is around A$0.32 per kWh, though it varies by state/territory — select yours above for a closer estimate. Source: Australian Energy Regulator (AER).
How much is a 100 kWh electricity bill in Australia? +
Consuming 100 kWh in a month in Australia gives an estimated bill of A$58 (about A$0.580/kWh effective rate) for a domestic connection, using the national average rate.
How much is a 200 kWh electricity bill in Australia? +
Consuming 200 kWh in a month in Australia gives an estimated bill of A$90 (about A$0.450/kWh effective rate) for a domestic connection, using the national average rate.
How much is a 300 kWh electricity bill in Australia? +
Consuming 300 kWh in a month in Australia gives an estimated bill of A$122 (about A$0.410/kWh effective rate) for a domestic connection, using the national average rate.
How much is a 500 kWh electricity bill in Australia? +
Consuming 500 kWh in a month in Australia gives an estimated bill of A$186 (about A$0.370/kWh effective rate) for a domestic connection, using the national average rate.
How much is a 800 kWh electricity bill in Australia? +
Consuming 800 kWh in a month in Australia gives an estimated bill of A$282 (about A$0.350/kWh effective rate) for a domestic connection, using the national average rate.
What's the difference between domestic and commercial electricity rates in Australia? +
Domestic (household) connections in Australia are charged around A$0.32/kWh, while commercial (business) connections are typically billed at a different rate — currently around A$0.28/kWh — since commercial tariffs often carry different fixed charges and tax treatment set by Australian Energy Regulator (AER).
What household appliances use the most electricity? +
Air conditioners, electric water heaters, clothes dryers and older refrigerators are typically the biggest consumers in a home. Air conditioning alone can account for 30–50% of a household's electricity bill during hot months, which is why it's worth re-checking the unit input above seasonally rather than relying on one estimate all year.
How often are electricity bills issued, and how do I match this calculator to my billing cycle? +
Billing frequency depends on the utility — most bill monthly, though some bill every two months or quarterly. Use the billing period selector above to match your own utility's cycle: if your bill covers two months of usage, choose the bi-monthly option so the fixed charges and tax are calculated over the correct period instead of a monthly period.
Is this an official Australia electricity bill? +
No — this is an independent estimate for budgeting purposes only, based on published average rates from Australian Energy Regulator (AER). Your actual bill depends on your specific plan, tariff structure, taxes, and usage pattern. Always check your utility's official bill or website for exact charges.