Community post

Question

how long after intercourse can a blood test detect pregnancy ?

So I know that blood test can detect pregnancy faster then urine test. Just wasn't sure how soon.
I see a lot of women on here saying they got a positive urine test at 4,5 , 6dpo and I really don't get it because I've researched and seen lots of things saying that's literally impossible .
So my question. How long after intercourse can blood test detect pregnancy? And how many days after can urine test detect? Even with first response 6 days sooner .
What's the absolute soonest. ?

2 Answers • 6 years ago


Advertisement

 

Pregnancy test calculator

Use this calculator to help you decide when to take your first home pregnancy test.

1 - 2 of 2 Answers


4, 5 and 6dpo for urine is impossible, those ppl are off on their O date. The earliest a blast is capable of implanting is 6dpo, so IF u implanted on this date, ur blood would have trace amounts by 7dpo and urine tests can be positive as early as 8dpo, but u need a very sensitive test for that...more sensitive than frer. I've had 2 pregnancies picked up that early, OSOM (black dye) can do it, altho u spend the entire day wondering if ur seeing things lol! Hope that helps.
Good luck! =))


6 years ago


blood test from 12 dpo

6 years ago


Log in or sign up to reply to this post.


Early pregnancy symptoms by day past ovulation

What signs and symptoms are most common on each day past ovulation?

 

Advertisement

 

Pregnancy test statistics

Select your day past ovulation to see the statistics and to get an understanding of what result you can expect.

Select your day past ovulation
7
dpo
8
dpo
9
dpo
10
dpo
11
dpo
12
dpo
13
dpo
14
dpo