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Home ovulation test

Also called: LH surge test, Ovulation predictor kit

Home ovulation tests detect the LH surge in urine that happens 24 to 36 hours before ovulation, helping time sex for pregnancy.

SampleUrine
Fasting?Usually not needed
ResultsMinutes
Good to knowOne result rarely tells the whole story. Your provider looks at your results together with your symptoms, exam, and other tests.

What the test is

People with PCOS may get misleading results.

Why it's done

  • Trying to get pregnant

Getting ready and what happens

  • Test at the same time each day, starting a few days before expected ovulation. Don't drink a lot of fluid beforehand.

How the test is done

  • Hold the stick in your urine stream or dip it in a cup.

What the results mean

Positive

Ovulation is likely in the next day or two; your most fertile days are now.

Questions to ask your provider

  • What do my results mean for me?
  • Do I need to repeat this test or have other tests?

Related conditions

Related tests

Sources

Last updated 2026-11-13.