http://www.epi.org/resources/budget/Simple to use and although they may be missing some details you can check how you stack against the average for the big things.
- Category EPI Avg My Avg
- HOUSING $939 $750
- FOOD $496 $250
- CHILD CARE $0 $0
- Transportation $603 $800 (bad year for car repairs)
- HEALTH CARE $627 $132
- OTHER $693 $557 (school's expensive)
- TAXES $529 $10
$30k a year for two people? Not bad IMO.