We have rent, food, play money, petrol, nappies, cigarettes , etc
Electricity, telstra, and pay our rego and insurance once a year and bundled to get it cheaper.

Our rent is $390.00 so $1560 a month
We spend $450.00- $500 a month on food, $30a week on petrol so $120 a month $200 on smokes a month ( Hubby) and about 1 or 2 packs of nappys for $15 for 50 ( DS is ttraining ATM)

$2410 approximate a month. We always have extra food and money leftover to save, we travel to bali at least once a year for a month at a time

And I pay bills as we get them, usually elect is $450 for three months and telstra is $100 a month.

We have no debt and are still waiting for our second child though....

Also will need to add $150 a month for childcare as of feb this year