When will menopause start?
Evidence-based prediction from family history and lifestyle factors
Medical Disclaimer: This tool provides general educational estimates. Always consult your prescribing physician or healthcare provider before making medication changes or interpreting results from population-based models.
Frequently Asked Questions
US average: 51 years. Normal range: 45-55. Before 40 is premature ovarian insufficiency.
The transition period lasting 4-8 years before menopause. Symptoms: irregular periods, hot flashes, sleep issues.
Yes. Mother/sister menopause age is the strongest predictor (correlation ~0.5).
Current smokers reach menopause 1-2 years earlier. Former smokers: about 0.5-1 year earlier.
Methodology
Blends ethnicity baseline (SWAN) with family history (correlation 0.5). Adjusts for smoking, BMI, menarche, pregnancies. Range ± 2 years.
Average menopause: 51. Strongest predictor: family history. Smoking accelerates by 1-2 years. Perimenopause lasts 4-8 years.
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