Two weeks
Some very sensitive tests can detect hCG a few days before your period is due, a less sensitive test may not be accurate until a few days after your period is late. To prevent false negatives and the need to retake the test, follow the directions on the HPT you are going to use. Wait until you have missed a cycle. Answer     Go get a esrly pregnany test. They sell them a Wal-Mart and you can take it 5 days before your next period.   Answer   It is always best to … wait until your period is due and test if your period does not arrive. But you can test 3 weeks after sex. Therefore, the simple answer to the how early can you take a pregnancy test question is between 7 and 10 days after ovulation ...much better than waiting a full two weeks! More Pregnancy Test Articles. 1  Pregnancy Test Strips. 2  Pregnancy Midstream Tests. 3  Pregnancy Test Review and Comparison Chart.  Most doctors recommend that you wait until the first day of your missed period before taking a urine pregnancy test. This is usually about two weeks after conception. However, some tests are more sensitive than others and can be taken earlier. It is recommended that you wait until you have missed a period to take a home test. A missed period is often one of the first signs of pregnancy. If you cannot wait that long to find out and you know the day you may have conceived, then the earliest you can take a test would be 14 days from possible conception. A positive test result is almost certainly correct. If you do a pregnancy test on the first day of your missed period, and it’s positive, it’s probably about two weeks since you conceived. You can use the pregnancy due date calculator to work out when your baby is due. A negative result is less reliable. If you’re not sure when your next period is due, you can do a pregnancy test 21 days (three weeks) after you last had unprotected sex. See Further information below for links to more about how your menstrual cycle works. Most doctors recommend that you wait until the first day of your missed period before taking a home pregnancy test. A missed period is usually one of the first signs of pregnancy. This is usually around two weeks after conception. However, some tests are more sensitive than others and can be taken earlier. Concentrations of hCG are reported in milliInternational Units (mIU) or amounts equal to 1/1000th of an IU per milliliter. Report Abuse. wait until you except your period to come. you can test up to 5 days before your missed period but the tests are more accurate the closer they are to a period or after a missed period. Report Abuse. You can take one up to 5 days before the missed period but then its not very accurate. You should wait till you miss your period and up to a week after missing your period. When i got pregnant i took it the day i missed my period and it was positive. If you don't know when your period is due then take the day you had sex and wait about atleast two weeks from then then test. tryingtobesane04 · 7 years ago.  A pregnancy test with a sensitivity of 20 IU/L is more sensitive than one with 50 IU/L. A blood test administered by your doctor is more sensitive than the early home tests and can be taken between 7 and 12 days after you conceive. This is usually around two weeks after conception. However, some tests are more sensitive than others and can be taken earlier. Concentrations of hCG are reported in milliInternational Units (mIU) or amounts equal to 1/1000th of an IU per milliliter. You can do a pregnancy test from the first day of your missed period. If you have regular periods, you’ll probably know when this is. If you’re not sure when your next period is due, you can do a pregnancy test 21 days (three weeks) after you last had unprotected sex. See Further information below for links to more about how your menstrual cycle works.
http://www.answers.com/Q/How_long_should_you_wait_before_taking_a_home_pregnancy_test http://www.early-pregnancy-tests.com/early-pregnancy-test.html http://americanpregnancy.org/getting-pregnant/understanding-pregnancy-tests/ http://www.nhs.uk/chq/Pages/948.aspx?CategoryID=54 http://americanpregnancy.org/getting-pregnant/taking-a-pregnancy-test/ https://in.answers.yahoo.com/question/index?qid=20090611155228AAxr45T https://answers.yahoo.com/question/index?qid=20090328005924AA0fd1i http://americanpregnancy.org/getting-pregnant/taking-a-pregnancy-test/ http://www.nhs.uk/chq/Pages/948.aspx?CategoryID=54
how long should you wait before taking a pregnancy test