after how many days you can know if you're pregnant by a blood test
A qualitative hCG test: This test confirms if the blood contains hCG and indicates if you are pregnant or not. Doctors use it to confirm pregnancy 10 days after missing your period or earlier. This partly answers your question how many days after missed period pregnancy test is positive. A quantitative hCG test: This test gives the accurate amount of hCG in a woman's blood including very little amounts.