How to Calculate & Formula Details
Mathematical Model Formula
Estimate centers on the average menopause age of 51, weighted toward mother's age at menopause, adjusted down 1.5 years for smokers.This calculator gives a rough statistical estimate of when you might reach menopause, based on the average age of menopause and known risk factors like genetics and smoking.
Genetics Is the Strongest Predictor
Research consistently shows that the age your mother reached menopause is one of the strongest predictors of when you will, more so than lifestyle factors in most cases.
The Role of Smoking
Studies show smokers tend to reach menopause about 1 to 2 years earlier on average than non-smokers, likely due to the effect of smoking on ovarian function.