Not a medical device or advice
Always consult a qualified gynecologist, physician, or reproductive healthcare provider regarding your cycle, symptoms, pregnancy, or any health condition.
Medical Disclaimer
Please read this disclaimer carefully before using Moonthly. Moonthly provides algorithmic estimates, not medical advice.
Always consult a qualified gynecologist, physician, or reproductive healthcare provider regarding your cycle, symptoms, pregnancy, or any health condition.
Predictions of period onset, ovulation, and fertile windows are statistical estimates based on historical inputs. Human menstrual cycles are subject to natural biological variability caused by hormonal fluctuations, physical illness, medication, travel, emotional stress, and diet.
Relying on algorithmically estimated fertile windows to avoid pregnancy carries significant risk of unintended pregnancy. Speak with a healthcare professional to choose a clinically recognized, effective contraceptive method.
Cycle forecasts are generated by mathematical models calculating moving averages and standard deviations from your recorded history (up to 6 recent cycles).
Irregular cycles, polycystic ovary syndrome (PCOS), thyroid disorders, perimenopause, or recent cessation of hormonal birth control can cause substantial deviations from statistical projections.
The Doctor PDF Report generated by Moonthly compiles user-logged statistics to facilitate clinical consultations. It does not constitute a certified medical record or diagnostic tool. Review the data with your physician.
Do not delay seeking professional medical care. Consult a physician promptly if you experience:
Reach out to our team. We respond within 2 business days.