Risk & Prevention Calculators

25 professional health calculators • 100% free to use

Assess disease risk, calculate life expectancy, and plan prevention with 12 evidence-based tools that highlight factors, screening, and lifestyle changes.

All Risk & Prevention Calculators

Adult Vaccination Schedule Calculator — Expert Guide

Use the adult vaccination schedule calculator to see age‑ an...

Risk & Prevention

Age Calculator: Exact Years, Months and Days Online

Use our age calculator to find your exact age in years, mont...

Risk & Prevention

Air Quality Calculator: AQI Levels and Health Tips

Calculate AQI from PM2.5, PM10, and O₃ with our air quality ...

Risk & Prevention

Allergen Calculator for Pollen Count & Allergy Levels

Check local pollen levels and likely triggers with the Aller...

Risk & Prevention

ASCVD Calculator — Pooled Cohort Risk (mg/dL & mmol/L)

Estimate ASCVD risk quickly with the ASCVD Calculator and mg...

Risk & Prevention

ASCVD Risk Calculator: 10-Year Atherosclerotic CVD Risk

Estimate 10‑year atherosclerotic CVD risk with the ASCVD Ris...

Risk & Prevention

Biological Age Calculator: Assess Your Body’s Health Age

Use our biological age calculator to estimate your health ag...

Risk & Prevention

Cancer Risk Calculator: Screening & Prevention Tips

Use our Cancer Risk Calculator to review risk factors, see s...

Risk & Prevention

Cardiac Risk Calculator: Framingham 10‑Year Risk Estimate

Use the Cardiac Risk Calculator to estimate 10‑year cardiova...

Risk & Prevention

Chronological Age Calculator: Exact Age (Y‑M‑D) Results

Enter a birthdate to get your chronological age in years, mo...

Risk & Prevention

Diabetes Risk Calculator (Type 2): Prediabetes Screening

Estimate your risk of Type 2 diabetes with the Diabetes Risk...

Risk & Prevention

Fitness Age Calculator: Assess Your Fitness Level Online

Estimate your fitness age from VO₂ max, resting heart rate, ...

Risk & Prevention

Health Age Calculator: Lifestyle Risk and Health Score

Understand how lifestyle factors affect your health age with...

Risk & Prevention

Health Risk Calculator: Personalized Prevention Snapshot

Review lifestyle factors with the health risk calculator to ...

Risk & Prevention

Heart Disease Risk Calculator: 10-Year CVD Risk Estimate

Estimate your 10‑year heart disease risk with the Heart Dise...

Risk & Prevention

Heat Index Calculator: Feels-Like Temperature and Safety

Determine the feels‑like temperature and associated risks wi...

Risk & Prevention

Humidity Calculator: Relative Humidity and Dew Point

Use our humidity calculator to find relative humidity and de...

Risk & Prevention

Life Expectancy Calculator: Estimate Your Longevity Today

Estimate lifespan based on key factors with the life expecta...

Risk & Prevention

Most Accurate Life Expectancy Calculator: Evidence‑Based

Use the most accurate life expectancy calculator based on va...

Risk & Prevention

Pollution Exposure Calculator: Daily Dose Estimate

Estimate daily pollutant dose from indoor and outdoor activi...

Risk & Prevention

Real Age Calculator: Personalized Health Assessment

Get a personalized real age estimate from lifestyle and heal...

Risk & Prevention

Stroke Risk Calculator: CHA2DS2-VASc for Atrial Fibrillation

Use our Stroke Risk Calculator to estimate stroke risk in at...

Risk & Prevention

Travel Vaccine Calculator — Personalized Trip Plan

Use our travel vaccine calculator to see region‑based recomm...

Risk & Prevention

UV Index Calculator: Safe Sun Time, SPF & Shade Advice

Use the UV index calculator to estimate safe sun exposure by...

Risk & Prevention

Wind Chill Calculator: Frostbite Timing and Safety Steps

Estimate wind chill (feels-like) temperature and frostbite t...

Risk & Prevention

Total Tools

25

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Secure

Instant

Results

Trusted

Worldwide

Why Use Our Risk & Prevention Calculators?

Our risk & prevention calculator collection offers 25 specialized tools designed for accuracy and ease of use. Each calculator is built using established medical formulas and guidelines from trusted health organizations.

Key Benefits

  • Medical-grade accuracy based on WHO and CDC guidelines
  • Instant results with detailed explanations and recommendations
  • 100% private - all calculations done locally in your browser
  • No registration or personal data required

Popular Uses

  • Age Calculator: Exact Years, Months and Days Online - Exact age calculation (years‑months‑days)
  • Biological Age Calculator: Assess Your Body’s Health Age - Biological age estimation
  • Heart Disease Risk Calculator: 10-Year CVD Risk Estimate - ACC/AHA-style 10-year risk categories
  • Travel Vaccine Calculator — Personalized Trip Plan - Region‑based recommendations and entry notes

Whether you're a healthcare professional, patient, or health enthusiast, our risk & prevention calculators provide the accurate, reliable tools you need for informed health decisions.

Explore More Health Calculators

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