When to Take a Home Pregnancy Test?
Most home pregnancy tests are designed to detect hCG in urine from the first day of your missed period. Testing at this point gives you the most reliable result because hCG levels are high enough to trigger a clear positive.
Testing earlier, such as 5 days before your expected period, is possible with some sensitive tests marketed as "early result" tests, but the risk of a false negative is significant. A fertilised egg may not have implanted yet, or hCG may still be too low to detect. A negative result at that stage does not rule out pregnancy.
If you can wait until the day your period is due. If it does not arrive, test first thing in the morning when urine is most concentrated. A faint line still counts as a positive. If your period is more than a week late and you keep getting negatives, speak with a gynaecologist, because irregular cycles, stress, or other health conditions could be the cause.
As a rough guide, testing around 14 days after conception is when results become dependable, since that generally aligns with when your period would be due.