08/06/2026
One of the most common questions we hear is: “When should I start using ovulation tests?”
The answer depends on your cycle length, but the goal is always the same: to identify your LH surge before ovulation occurs.
Ovulation tests work by detecting luteinising hormone (LH), which rises 24 to 36 hours before ovulation. This gives you a valuable window to plan in*******se or insemination at the time you’re most likely to conceive.
If you have a regular 28-day cycle, start testing around day 10 or 11 of your cycle.
If your cycle is shorter, you may need to start testing earlier.
If your cycle is longer, you may need to start testing later.
The first day of your period is considered Day 1 of your cycle.
A positive ovulation test means your LH surge has been detected and ovulation is likely to occur within the next day or so. This is generally considered your most fertile time.
A few helpful tips:
✔ Test at roughly the same time each day
✔ Avoid excessive fluid intake for a couple of hours before testing
✔ Don’t rely on morning urine unless your test instructions specifically recommend it
✔ Continue testing daily until you detect your surge
Remember, every cycle is different. Some people ovulate earlier, some later, and that’s completely normal. Ovulation tests help remove the guesswork and give you a clearer picture of what’s happening in your body.
If you’re trying to conceive, understanding when you ovulate is one of the most powerful pieces of information you can have.
Have questions about ovulation testing? Drop them below and we’ll do our best to help.