💕 Menstrual Cycle Calculator 💕

Predict your next period date to better monitor your health

Settings

Cycle length (days)

Default 28 days, normal range 21-35 days

First day of this period

Sun

Mon

Tue

Wed

Thu

Fri

Sat

Predicted period

• Results are for reference only; actual dates may vary due to multiple factors

• Maintain good lifestyle habits, rest, and balanced nutrition

• Consult a doctor immediately if you experience severe discomfort

• It is recommended to combine with other methods (such as basal body temperature measurement) for a more accurate understanding of your cycle