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HEALTH
Period Calculator
Estimate Period with transparent assumptions.
ESTIMATED NEXT PERIODJune 29, 2026
Calendar estimate based on the average cycle. Educational estimate only; not medical advice.
- Estimated next period
- June 29, 2026
- Following period
- July 27, 2026
- Typical duration
- 5 days
Formula checkedCalendar prediction from the first day of the last period and average cycle length.