Figure out how much you spend on these items per year, then divide that number by 12 to get your average monthly expenses. Determine how much of your monthly income is left after paying for these ...

Age 25 to 35 The age group of 25- to 35-year-olds spends $5,657 monthly and $67,833 annually on average. The uptick in spending may be due to settling down and starting families.