アメリカで３５年以上働いた人は、
月に＄２７８８貰えるそうですよ。
もし今月リタイアしたらの場合です。
毎年、物価インフレの分ぐらいはアップしてるみたいです。

What is the average Social Security payment?

The maximum monthly Social Security benefit payment
for a person retiring in 2018 at full retirement age is $2,788.
However, the maximum allowable benefit amount is only payable
to those who had the maximum taxable earnings
for at least 35 working years.

https://www.google.com/search?q=average+social+security+payment+usa&;oq=average+social+security+payment+usa&aqs=chrome..69i57.19222j0j8&sourceid=chrome&ie=UTF-8