Menopause Calculator
Use this free Menopause Calculator to estimate the age at which menopause may begin for you. The tool considers your current age, family history (when your mother and sisters reached menopause), smoking status, BMI, and reproductive history to give a personalized prediction in seconds. Results are private — nothing is stored on our servers.
Calculate your exact age in years, months, and days.
Menopause marks the end of menstrual cycles and is officially diagnosed after 12 consecutive months without a period. The average age of natural menopause worldwide is about 51 years, but it can range from the early 40s to the late 50s. This Menopause Calculator uses peer-reviewed factors — maternal menopause age, smoking, body mass index, parity and oral contraceptive use — to estimate your most likely menopause window. The result is an evidence-based guide and should not replace medical advice from a qualified provider.
What is menopause?
Menopause is the natural biological process that marks the end of a woman's reproductive years. It is officially diagnosed after 12 months without a menstrual period.
What is the average age of menopause?
The global average age of natural menopause is around 51 years. Normal menopause can occur anywhere between 45 and 55.
Factors that affect menopause age
- Family history (your mother's menopause age is a strong predictor)
- Smoking (can bring menopause forward 1-2 years)
- Body mass index (BMI)
- Number of pregnancies
- Oral contraceptive use
- Medical treatments (chemotherapy, ovarian surgery)
Common menopause symptoms
- Irregular periods
- Hot flashes and night sweats
- Sleep disturbances
- Mood changes
- Vaginal dryness
Related calculators
Try our perimenopause age calculator or the menopause age calculator UK.