To obtain an estimate of your risk of developing breast cancer, fill in the form below and press the Calculate button.
How many of your sisters, daughters or mother have had breast cancer? None 1 person 2 or more
How many benign breast biopsies have you had? None One Two or more
Have you ever had a biopsy result showing "atypical hyperplasia"? Not applicable or unknown No atypical hyperplasia Yes, atypical hyperplasia in a biopsy
At what age did your menstrual cycles begin? 14 yrs or later 12-13 yrs 11 yrs or earlier
At what age did you give birth to your first child? 19 yrs or earlier 20-24 yrs 25-29 yrs 30 yrs or later Never gave birth
What is your age? years
What race are you? Not specified Black White (Caucasian)
Your chance of being diagnosed with breast cancer is estimated to be: within lifetime (to age 90) within 5 years within 20 years
Your true risk could be somewhere within a range around these estimates. within 10 years within 30 years
This calculator is meant to provide a rough guide only. If you are concerned about your own risk of breast cancer, you should discuss it with your own doctor.
