Welcome on board eqeman

I am publishing some figures about the cost of living in Amman so that you can an approximate idea.
Restaurants聽 聽 Meal, Inexpensive Restaurant聽 聽聽 7.67 $聽 聽
Meal for 2, Mid-range Restaurant聽 聽聽 27.91 $聽 聽
Combo Meal at McDonalds or Similar聽 聽聽 7.21 $聽 聽
Domestic Beer (0.5 liter draught)聽 聽聽 4.02 $聽 聽
Imported Beer (0.33 liter bottle)聽 聽聽 6.03 $聽 聽
Coke/Pepsi (0.33 liter bottle)聽 聽聽 0.57 $聽 聽
Water (0.33 liter bottle)聽 聽聽 1.01 $聽 聽
Markets聽 聽 Milk (regular), 1 liter聽 聽聽 1.73 $聽 聽
Loaf of Fresh Bread聽 聽聽 1.92 $聽 聽
Eggs (12)聽 聽聽 1.42 $聽 聽
Fresh Cheese (1kg)聽 聽聽 15.65 $聽 聽
Chicken Breasts (Boneless, Skinless), (1kg)聽 聽聽 2.64 $聽 聽
Water (1.5 liter bottle)聽 聽聽 0.76 $聽 聽
Bottle of Wine (Mid-Range)聽 聽聽 29.11 $聽 聽
Domestic Beer (0.5 liter bottle)聽 聽聽 1.98 $聽 聽
Imported Beer (0.33 liter bottle)聽 聽聽 5.78 $聽 聽
Pack of Cigarettes (Marlboro)聽 聽聽 2.88 $聽 聽
Transportation聽 聽 One-way Ticket (local transport)聽 聽聽 0.59 $聽 聽
Monthly Pass聽 聽聽 18.84 $聽 聽
Taxi (5km within center)聽 聽聽 2.40 $聽 聽
Gasoline (1 liter)聽 聽聽 0.79 $聽 聽
Utilities (Monthly) 聽 聽 Basic (Electricity, Gas, Water, Garbage)聽 聽聽 70.10 $聽 聽
1 min. of Prepaid Mobile Tariff (no discounts or plans)聽 聽聽 0.19 $聽 聽
Internet (2 Mbps ADSL flat)聽 聽聽 61.13 $聽 聽
Sports And Leisure聽 聽 Fitness Club, Monthly Fee for 1 Adult聽 聽聽 65.98 $聽 聽
Tennis Court Rent (1 Hour on Weekend)聽 聽聽 6.60 $聽 聽
Cinema, International Release, 1 Seat聽 聽聽 7.92 $聽 聽
Hope this might help you meanwhile to calculate your cost of livings based on your income.
Regards
Source: Cost of Living, Numbeo
Figure updated on December 2010