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Menopause age calculator for Indian women

Wondering when menopause might happen for you? Answer a few questions about your age, your periods and your family to get an estimated age window, plus where you may be in the transition right now.

Based on the average age of natural menopause in India (46.2 years), the stages doctors use (STRAW+10) and the factors linked with earlier or later menopause.

About you

Your ageyears Mother's age at menopauseyears

Which best describes your periods now?

Regular, roughly the same length each month Less predictable: cycle length keeps changing by a week or more I sometimes go 2 months (60 days) or more without a period No period for 12 months or more I can't tell (for example, I use hormonal contraception or a hormonal coil)

Anything else?

Both my ovaries have been removed I've had a hysterectomy (womb removed) but kept my ovaries I currently smoke

This gives an estimate based on averages, not a prediction or a diagnosis. Nobody can know exactly when your final period will be.

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Answer the questions to see your estimate.

How this calculator works

The calculator starts from the average age of natural menopause for Indian women, which a PAN-India survey by the Indian Menopause Society found to be 46.2 years. That is around five years earlier than in the UK, Europe or North America, where the average is about 51.

It then adjusts for the factors most consistently linked with the timing of menopause:

Your mother's age at menopause. Daughters often reach menopause at a similar age to their mothers, so if you know your mother's age, the estimate is weighted towards it.
Smoking. Smoking is linked with earlier menopause. A pooled analysis of 17 studies found that women who currently smoke were about twice as likely to reach menopause before 40, and about 1.8 times as likely to reach it between 40 and 44, compared with women who had never smoked.
Your periods now. Doctors use a framework called STRAW+10 to describe the stages. Cycles that keep varying by 7 days or more suggest early perimenopause. Gaps of 60 days or more suggest late perimenopause, when the final period usually comes within about one to three years. Twelve months in a row without a period means menopause.
Surgery. Removing both ovaries brings on menopause straight away. A hysterectomy that keeps the ovaries stops periods but not the ovaries, so menopause still happens at around the usual age.

The result is an estimated age window, not a prediction. Many other things affect the timing, and nobody can know in advance exactly when your final period will be.

Menopause age in India at a glance

Term	Age	What it means
Premature menopause (POI)	Before 40	Always worth seeing a doctor, to find the cause and protect bone and heart health
Early menopause	40 to 45	Worth a doctor's review, for the same reasons
Average in India	About 46	Indian Menopause Society PAN-India survey: 46.2 years
Most women	By about 55	Mention it to your doctor if regular periods continue beyond this

Questions women ask

Can a blood test tell me when I will reach menopause?

Not reliably. Hormone levels swing a lot in perimenopause, so a single result can be misleading. The UK's NICE guideline advises that women over 45 with typical symptoms can usually be diagnosed from their symptoms and periods alone, without blood tests. Read more about the perimenopause test.

What are the first signs that menopause is coming?

Changes in your periods are usually the first sign, often with poorer sleep, night sweats, hot flashes or mood changes. See our guide to menopause symptoms or take the free menopause test.

Can I delay menopause?

The timing is largely set by your genes and your ovaries. Not smoking is the best-known step linked with not reaching menopause earlier than you otherwise would. A healthy lifestyle cannot stop menopause, but it does protect your bones and heart through the transition.

My periods stopped before 45. What should I do?

See a doctor. Early or premature menopause has longer-term effects on bone and heart health, and treatment can help. Read about early menopause signs or book a consultation at our Nariman Point clinic or by video, Monday to Saturday, 10am to 7pm.

This calculator is for general information and does not replace advice from your own doctor.

References

Ahuja M. Age of menopause and determinants of menopause age: a PAN India survey by IMS. J Midlife Health. 2016;7(3):126–131. PMC5051232
Harlow SD, Gass M, Hall JE, et al. Executive summary of the Stages of Reproductive Aging Workshop + 10 (STRAW+10). Menopause. 2012;19(4):387–395. PMC3340903
Zhu D, Chung HF, Pandeya N, et al. Relationships between intensity, duration, cumulative dose, and timing of smoking with age at menopause: a pooled analysis of individual data from 17 observational studies. PLoS Med. 2018;15(11):e1002704. doi.org/10.1371/journal.pmed.1002704
Gold EB. The timing of the age at which natural menopause occurs. Obstet Gynecol Clin North Am. 2011;38(3):425–440. PubMed 21961711
National Institute for Health and Care Excellence (NICE). Menopause: identification and management (NG23). nice.org.uk