How much SSDI or SSI back pay are you eligible to receive? That’s a question we get all the time, especially from people who have been out of work for a while and aren’t sure how the system works. In this video, I'll explain how the five-month SSDI waiting period applies, how SSI works differently, and what limits your back pay amount. You’ll also learn why working history, inflation, and application dates all matter when calculating what you’re owed. If you need help understanding your back pay, this video will guide you.