If you are making $ 50,0000 in the 30s age group, you should have $ 25,0000 to retire. At 40s you should have doubled your annual salary. At 50s years of age, four times your salary; From 60s years, six times and eight times to 67s age, if you reach age 67s and earn $ 75,0000 per year, you should save $ 600,0000.