Breast Cancer Risk Calculator

Calculate your risk in less than a minute.

Risk Calculator

This calculator is intended for women who have recently obtained a screening mammogram.

Please select your answer.

1. Is the woman premenopausal or postmenopausal?

  • premenopausal
  • postmenopausal

2. What age group is the woman in?

  • 35-39
  • 40-44
  • 45-49
  • 50-54

3. Has the woman had a previous breast procedure?

  • No
  • Yes
  • Unknown

4. How many number of first degree relatives with breast cancer does the woman have?

  • 0
  • 1
  • 2 or more
  • Unknown

5. How is the woman's breast density classified based on the screening mammogram?

  • Almost entirely fat
  • Scattered fibroglandular densities
  • Heterogeneously dense
  • Extremely dense
  • Unknown

2. What age group is the woman in?

  • 45-49
  • 50-54
  • 55-59
  • 60-64
  • 65-69
  • 70-74
  • 75-79
  • 80-84

3. Is the woman Hispanic?

  • No
  • Yes
  • Unknown

4. What is the woman's race?

  • White
  • Asian/Pacific Islander
  • African American
  • Native American
  • Other/mixed
  • Unknown

5. What is the woman's Body Mass Index range?

  • 10-24.99
  • 25-29.99
  • 30-34.99
  • 35 or more
  • Unknown

6. How old was the woman when she first gave birth?

  • <30
  • >30
  • Nulliparous
  • Unknown

7. Has the woman had a previous breast procedure?

  • No
  • Yes
  • Unknown

8. How many first degree relatives with breast cancer does the woman have?

  • 0
  • 1
  • 2 or more
  • Unknown

9. Is the woman currently on hormone therapy?

  • No
  • Yes
  • Unknown or not menopausal

10. What type of menopause has the woman gone through?

  • Natural
  • Surgical
  • Unknown or not menopausal

11. What were the results of the woman's last mammogram?

  • Negative
  • False Positive
  • Unknown

12. How is the woman's breast density classified based on the screening mammogram?

  • Almost entirely fat
  • Scattered fibroglandular densities
  • Heterogeneously dense
  • Extremely dense
  • Unknown

RESULTS

  • *among women

  • Patient Risk:

    • 95% CI:

  • Average Risk*:

  • Percentile*:

  • Average Risk Among All Women: 0.499%

  • If you are not a physician and are concerned about your risk of breast cancer, please talk to your physician and learn how to lower your risk.

Legend
2019
Created by: Claire Zhang