Clinical Tools
Calculators.
Free precision tools — no signup, no ads.
12 Tools
A1c Calculator
Convert A1c to average blood glucose and track diabetes
Blood Pressure Calculator
Classify blood pressure and assess hypertension risk
Cholesterol Calculator
Analyze cholesterol ratios and cardiovascular risk
BAC Calculator
Estimate blood alcohol content by drinks and body weight
Drug Dosage Calculator
Calculate safe drug dosages by weight and age
Framingham Risk Score
Estimate 10-year cardiovascular disease risk
eGFR Calculator
Calculate kidney function from creatinine levels
Pack Year Calculator
Calculate smoking pack years for health screening
Alcohol Units Calculator
Track alcohol units and check against weekly guidelines
Vitamin D Calculator
Estimate vitamin D needs from sun exposure and supplements
Blood Donation Eligibility Calculator
Check if you are eligible to donate blood based on Red Cross and FDA guidelines
Biological Age Calculator
Estimate your biological age from biomarkers like heart rate, blood pressure, A1C, and BMI