Average electricity bill for 1 person
Across the four cities below, a one-person household uses between 8.0 and 9.3 kWh a day. Where you live moves that figure more than almost anything else you can control.
| City | kWh a day | kWh a year | Estimated yearly bill |
|---|---|---|---|
| Adelaide | 8.0 | 2,936 | $1,713 |
| Sydney | 8.5 | 3,109 | $1,493 |
| Melbourne | 8.1 | 2,953 | $1,175 |
| Brisbane | 9.3 | 3,412 | $1,475 |
Benchmark source published: December 2020 How we work this out
What is different about a one-person household
A person living alone uses about 3,100 kWh a year. Each person in a four-person house uses closer to 1,700. A fridge, a hot water system and a heated room cost the same whether one person or four are using them.
The daily supply charge makes up a larger share of a low-usage bill. It is the same fixed amount every day regardless of how little you use, so cutting usage will not change that part of the bill.
Season by season
Kilowatt hours per quarter for 1 person.
| City | Summer | Autumn | Winter | Spring |
|---|---|---|---|---|
| Adelaide | 687 | 704 | 894 | 651 |
| Sydney | 732 | 745 | 927 | 705 |
| Melbourne | 674 | 684 | 927 | 668 |
| Brisbane | 908 | 857 | 848 | 799 |