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Health & Fitness Calculators

Take control of your health and fitness journey with calculators for BMI, calorie tracking, body measurements, and medical metrics. Get personalized insights to help you achieve your wellness goals and understand important health indicators.

20 calculators available
Ankle-Brachial Index (ABI) Calculator
Screen for peripheral artery disease by comparing ankle and arm blood pressure
Blood Alcohol Content (BAC) Calculator
Calculate your Blood Alcohol Content (BAC) level and impairment category
Absolute Neutrophil Count (ANC) Calculator
Calculate Absolute Neutrophil Count to assess infection risk
Anion Gap Calculator
Calculate anion gap to assess acid-base disorders
AST/ALT Ratio Calculator
Calculate AST/ALT ratio for liver health assessment
Baby Percentile Calculator
Track your baby's growth with WHO percentile charts for weight, height, and head circumference
Basal Metabolic Rate Calculator – BMR & TDEE
Calculate your BMR and daily calorie needs based on activity level
Berg Balance Test Calculator – Fall Risk Assessment
Assess fall risk and balance with the Berg Balance Scale
Beta HCG Calculator – Pregnancy Hormone Level Interpretation
Interpret Beta HCG levels and estimate gestational age
Beta HCG by Week Calculator – Expected Hormone Ranges
Find expected HCG levels by week of pregnancy
Blood Pressure Calculator – BP Monitor
Calculate and monitor your blood pressure category and cardiovascular health
BMI Calculator – Body Mass Index
Calculate your Body Mass Index to assess your weight category
Body Fat Calculator – Body Fat Percentage
Calculate your body fat percentage and body composition using circumference measurements
Body Roundness Index Calculator – BRI Assessment
Calculate your Body Roundness Index to assess body shape and health risks
Body Shape Type Calculator – Find Your Body Shape
Discover your body shape type using body measurements
Body Surface Area Calculator – Medication Dosing Aid
Calculate body surface area (BSA) with multiple medical formulas and unit conversions.
BUN Creatinine Ratio Calculator – Kidney Function Check
Compute the BUN/creatinine ratio with mg/dL and SI unit support, plus interpretation guidance.
Caffeine Intake Breakdown Calculator
Track caffeine from multiple beverages and foods with instant limit guidance.
Caffeine Half-Life Calculator
Track remaining caffeine over time based on half-life dynamics.
Daily Calorie Needs Calculator – Personalized Energy Targets
Set calorie goals with macro suggestions based on your activity and objective.