This tool is for educational purposes and provides estimates based on population data. Results should be discussed with your healthcare provider for personalized medical advice.

Your Information

Current Age *

Race/Ethnicity *

Age at First Menstrual Period *

Age at First Live Birth *

Number of First-Degree Relatives with Breast Cancer (mother, sisters, daughters)

None One Two or more

Number of Breast Biopsies

None One Two or more

Atypical Hyperplasia in Biopsy?

No Yes Unknown

Breast Cancer Risk Calculator

Your Information

Risk Comparison

Understanding Your Results

Leave a Comment Cancel Reply

Your Information

Risk Comparison

Understanding Your Results

Related Calculators

Leave a Comment Cancel Reply