Breast Cancer Risk Calculator

Calculate your risk in less than a minute.

Calculator
About the Model

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