Health & Fitness Calculators
Welcome to our collection of health and fitness calculators. These tools are designed to help you monitor various aspects of your physical well-being, make informed decisions about your lifestyle, and work towards your health goals. Whether you're looking to manage your weight, understand your body composition, or plan for a new family member, our calculators provide valuable insights.
Alcohol Blood Level Calculator
Estimate your Blood Alcohol Content (BAC) using the Widmark formula. For educational purposes only - not for medical or legal decisions.
BMI Calculator
Calculate your Body Mass Index (BMI) to assess your weight status. Includes BMI categories and health recommendations.
BMR Calculator
Calculate your Basal Metabolic Rate (BMR) - the calories your body needs at rest. Uses Mifflin-St Jeor and Harris-Benedict equations.
Body Fat Percentage Calculator
Estimate your body fat percentage using the U.S. Navy method. Calculate lean body mass and track your fitness progress.
Calorie Calculator
Calculate your daily calorie needs for weight maintenance, loss, or gain. Includes TDEE calculation based on activity level.
Child Growth Percentile Calculator
Track your child's growth percentiles for weight, height, and head circumference. Based on WHO and CDC growth charts. For informational use only.
Drug Dosage Calculator (Educational Tool)
Educational examples of drug dosage calculations including weight-based and BSA dosing. NOT FOR ACTUAL MEDICAL USE - educational purposes only.
Ideal Weight Calculator
Calculate your ideal body weight using multiple scientific formulas including Robinson, Miller, Devine, and Hamwi methods.
Pregnancy Due Date Calculator
Calculate your pregnancy due date and track pregnancy milestones based on your last menstrual period or conception date.
Protein Intake Calculator
Calculate your daily protein needs based on your weight, activity level, and fitness goals. Essential for muscle building and health.
Smoking Cost Calculator
Calculate the financial cost of smoking and potential savings from quitting. See the long-term economic impact of tobacco use.
Target Heart Rate Calculator
Calculate your target heart rate zones for effective exercise and cardiovascular training. Optimize your workout intensity.
Walking Calorie Calculator
Calculate calories burned while walking based on your weight, distance, pace, and terrain. Track your walking exercise progress.
Water Intake Calculator
Calculate your daily water intake needs for optimal hydration based on your weight, activity level, and climate conditions.