Question: how much money do you make if you join the military?
Answer: Salary. Military salaries are determined by your rank and years of service. As of January 2017, the salary for enlisted personnel in pay grade E-1 is $1,599.90 per month, or $19,198.80 per year. The starting salary for officers in pay grade O-1 is $3,034.80 per month, or $36,417.60 per year.