HIV Risk Assessment Calculator

Evaluate your potential HIV exposure risk based on scientific factors

Demographics

Age

Gender

Race/Ethnicity

Sexual Behavior

Sexual orientation/activity

Number of sexual partners in the past 12 months

Condom use frequency

Risk Factors

Select all that apply to you:

Injection drug use

Recent STI diagnosis

Commercial sex work

Partner known to be HIV positive

Partner who injects drugs

Blood transfusion in high-risk area

Testing History

Previous HIV test

HIV Risk Score

Very Low Risk

How This Score Was Calculated

Risk Categories:

Very Low (0-9): 0.2% infection rate
Low (10-19): 0.17% infection rate
Moderate (20-29): 0.39% infection rate
High (30-39): 1.19% infection rate
Very High (40+): 3.57% infection rate

Important Disclaimer

This calculator provides an estimate based on statistical models and should not replace professional medical advice. Low risk does not mean no risk. Please consult with a healthcare provider for personalized assessment and testing recommendations.

HIV Risk Assessment

HIV (Human Immunodeficiency Virus) risk assessment is a crucial component of preventive healthcare that helps individuals understand their potential exposure to HIV infection. This scientific approach uses validated epidemiological data to evaluate various risk factors and calculate the probability of HIV transmission based on demographic information, sexual behaviors, and exposure history.

The assessment methodology is based on the Denver HIV Risk Score (DHRS), a clinically validated prediction instrument developed using real-world data from thousands of HIV tests. This evidence-based approach has been extensively validated across diverse populations and geographic regions, demonstrating excellent accuracy in categorizing individuals into different risk groups.

Understanding your HIV risk level empowers you to make informed decisions about testing frequency, prevention strategies, and healthcare consultations. Early detection and prevention remain the most effective strategies in combating HIV transmission and ensuring optimal health outcomes.

How to Use the HIV Risk Calculator

Step 1: Complete Demographics Section

Begin by providing your basic demographic information including age range, gender identity, and race/ethnicity. These factors are statistically significant in HIV epidemiology and contribute to your overall risk assessment. Select the options that most accurately represent your current situation.

Step 2: Report Sexual Behavior Information

Provide honest information about your sexual orientation, number of sexual partners in the past 12 months, and condom use frequency. This section requires candid responses as sexual behavior patterns are primary determinants of HIV transmission risk. All information is processed confidentially and used solely for risk calculation.

Step 3: Identify Additional Risk Factors

Review the comprehensive list of additional risk factors and select all that apply to your situation. These include injection drug use, recent STI diagnoses, commercial sex work involvement, and partner-related risk factors. Each selected factor contributes specific points to your overall risk score based on scientific evidence.

Step 4: Review Results and Recommendations

After calculation, review your personalized risk score and category classification. The results include detailed explanations of how your score was calculated, what your risk level means in terms of infection probability, and important disclaimers about the limitations of risk assessment. Use these results to guide discussions with healthcare providers about appropriate testing schedules and prevention strategies.