Safe Period / Menstruation / Ovulation Calculation
Accurate Prediction
Scientific algorithm estimates menstruation and ovulation.
Privacy Protection
Data is stored only in your browser.
Health Management
Helps manage women's reproductive health scientifically.
Health Tips
Diet advice during period
Increase iron-rich foods (e.g., red meat, spinach) and vitamin C, avoid cold foods and caffeine, keep hydrated.
Exercise advice
Gentle cardio during menstruation (walk, yoga); moderate intensity around ovulation; higher intensity in safe period.
Rest & sleep
Aim for 7–9 hours of sleep during period; avoid staying up late. Keep regular schedule around ovulation.
Current Cycle Analysis
Calculation Notes
- Ovulation ≈ 14 days before the next period ± 5 days
- Danger period = 5 days before and 3 days after ovulation
- Safe period = after period until ovulation & after ovulation until next period
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This page provides a multilingual free online tool to calculate safe period, menstruation, ovulation, and pregnancy cycles.