Online health trackers showing BMI scale, laptop, and stethoscope for monitoring health at home

Online Health Trackers

Free online tools to monitor BMI, calories, pregnancy due dates, and more — from the comfort of your home.

By Betty Liberatore | Health & Wellness Writer | Updated regularly for accuracy

What Are Online Health Trackers?

Online health trackers are digital tools that help estimate and monitor health-related metrics such as body mass index (BMI), calorie needs, ideal weight, and pregnancy due dates. These tools provide general insights that can support healthy lifestyle choices but should not replace professional medical advice.

Benefits of Using Online Health Trackers

Convenience

Quick access to health estimates anytime, without special equipment.

Accountability

Track trends over time to stay motivated and aware of lifestyle changes.

Awareness

Better understanding of health metrics for informed discussions with healthcare providers.

Free Online Health Calculators

The following calculators provide general health estimates using standard formulas. Results are for informational purposes only.

       

BMI Calculator

Calorie Calculator

       

Calorie Counter for Weight Loss

BAC Calculator (Blood Alcohol Content)

       

BAC Calculator

  • FLUID OUNCES CONSUMED
    (Beer ~ 12 oz. Wine Glass ~ 4 oz. 1 Shot ~ 1.5 oz)
  • YOUR WEIGHT (Lbs)
  • ALCOHOL PERCENTAGE IN BEVERAGE
    (Beer ~ 4-4.5% Wine ~ 15-20% 1 Shot ~ 30-50%)
  • HOURS CONSUMING DRINK
                   
Fluid Ounces ConsumedPercent Alcohol
Your Weight (Lbs)Hours Consuming Drink
BAC Percentage
BAC Analysis

Pregnancy Due Date Calculator

   

Calculate Your Due Date

                               

Ideal Weight Calculator

Wearable Health Trackers

Wearable health trackers (Amazon affiliate link) such as fitness bands and smart rings, can provide ongoing insights into activity, heart rate, and sleep patterns. While convenient, they should complement — not replace — professional medical guidance.

Medical & Affiliate Disclosures

Medical Disclaimer: This content is for informational purposes only and does not constitute medical advice. Always consult a licensed healthcare professional before making health-related decisions.

Affiliate Disclosure: This page may contain affiliate links. As an Amazon Associate, I may earn from qualifying purchases at no additional cost to you.

Conclusion

Online health trackers provide convenient tools for understanding key health metrics and supporting healthy lifestyle habits. Used responsibly, they can be a helpful starting point for greater health awareness.

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