Glow phase 6 min read

What Is Ovulation? Your Cycle’s Peak Explained

Ovulation is the peak of your cycle, the day your body releases an egg. Here is what it is, when it happens, the signs to watch for, and how to track your most fertile window.

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By Otty
June 23, 2026 · 6 min read
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Lotty the otter jogging in golden light, illustration for the What Is Ovulation guide.
Illustration: Lotty at her Glow-phase peak.

What is ovulation? It is the moment each cycle when one of your ovaries releases an egg, usually around the middle of your cycle and about two weeks before your next period. It is the most fertile point in your cycle and, for many people, the energy peak. This guide explains when ovulation happens, the signs to look for, and how to track it.

What is ovulation?

Ovulation is the release of a mature egg from one of your ovaries, which happens once in most cycles. The egg travels into the fallopian tube, where it can be fertilized for roughly 12 to 24 hours. Ovulation marks the midpoint of your cycle and the start of your most fertile window.

It is the high point of your cycle, the Glow phase, sitting between the building energy of your follicular phase and the wind-down of your luteal phase.

When does ovulation happen?

Ovulation usually happens around the middle of your cycle, often about 14 days before your next period starts. In a 28-day cycle that is roughly day 14, but it varies a lot from person to person and cycle to cycle, especially if your cycles are irregular. Counting back about two weeks from your expected period is a better estimate than assuming day 14.

After ovulation, you move into your luteal phase, the second half of your cycle.

Ovulation is not always day 14. It is about two weeks before your next period, which is why tracking beats guessing.

What are the signs of ovulation?

Your body gives several clues around ovulation. You will not always notice all of them, and that is completely normal.

Each of the big ones has its own guide: the egg-white ovulation discharge, the one-sided ovulation pain, and mid-cycle ovulation bleeding.

How do you track ovulation?

You do not need fancy tools to get a good sense of when you ovulate, though they help if you want precision.

Why does ovulation matter?

Ovulation matters for two big reasons. First, it defines your fertile window, the few days around ovulation when pregnancy is possible, which is key whether you are trying to conceive or trying to avoid it. Second, it is the peak of your cycle’s energy, so knowing when it is can help you plan your most social, high-output days. Even if pregnancy is not on your mind, tracking ovulation through tools like cycle syncing makes your whole month more predictable. The menstrual cycle overview covers the hormones behind it.

When should you see a doctor?

Most people ovulate without any issues. It is worth talking to a doctor if you have signs you may not be ovulating, like very irregular or absent periods, or if you have been trying to conceive for a while without success. Those are conversations a clinician can actually help with.

Ovulation FAQ

The takeaway: ovulation is your ovary releasing an egg around the middle of your cycle, opening your most fertile window and your energy peak. Learn its signs, track it loosely, and your whole cycle gets easier to read.

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