Should I take an at home test?

Sky • Happily Married 💍. 👼🏻🌈 👧🏼👦🏻👦🏻

I’m 6 days late. I normally start a day or two early. It’s been 36 days since the start of my last period. I have an IUD and am a little nervous. Should I buy an at home early pregnancy test? Or am I just overreacting?