Roughly (depending on your lifestyle), assuming 4 people with one school age child.
a) closer to upper limits of a saving oriented person:
Rent + transportation: 3200
Utilities: 200
Phones, cable etc: 150
Schooling: 1000
Food and other personal: 1500
Insurance: 300
~6500
b) a family with a saving compulsive disorder
Rent + transportation: 2800
Utilities: 100
Phones, cable etc: 70
Schooling: 900
Food and other personal: 1000
Insurance: 100
~5000