Depends on your circumstances. If you're single, 50% or more, easily. If you're married/living with a partner or roommate, even more. If you have kids and/or si

Depends on your circumstances. If you're single, 50% or more, easily. If you're married/living with a partner or roommate, even more. If you have kids and/or significant debt, that drops significantly (my family of four saves about 10%).