23 Oct 2026 – 27 Oct
5 period days · 28-day cycle since previous start · medium flow
cramps · fatigue
A warm compress helped me feel more comfortable.
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Sample calendar
Your rhythm, gently mapped
Explore patterns across your cycle, including energy, symptoms and hormonal changes.
Estimated cycle length
28 days
Average period length
5 days
Recorded periodPredicted periodEstimated fertile windowEstimated ovulation
Next period around 20 Nov (±3 days).
Ovulation estimate: around 6 Nov (timing can vary by several days).
Day 8 of your cycle · estimate
You're likely in your follicular phase
After your period, your body prepares a new egg. Many people notice rising energy, focus and motivation during these days.
Calendar estimates cannot confirm ovulation or fertility. They are not guaranteed and must not be used as contraception. Illness, stress and other changes can affect timing.
Cycle history
25 Sep 2026 – 29 Sep
5 period days · 28-day cycle since previous start · light flow
bloating
28 Aug 2026 – 1 Sep
5 period days · medium flow
Patterns over time
Recorded cycle lengths: 28, 28 days. Variation: 0 days.
Cramps · 1 entryBloating · 1 entryFatigue · 1 entry