Health & Fitness Calculators
Monitor your well-being with comprehensive health and fitness calculators for BMI, calories, body composition, pregnancy tracking, and wellness planning. Perfect for health-conscious individuals and fitness enthusiasts.
Chronic Disease Risk Calculator
Assess your risk for diabetes, heart disease, stroke, and hypertension. Get evidence-based risk scores and personalized prevention recommendations.
Hormonal Balance Calculator
Assess your hormonal balance and endocrine health. Calculate levels for estrogen, testosterone, cortisol, thyroid, and insulin with personalized optimization recommendations.
Mental Health Wellness Score Calculator
Calculate your mental health wellness score across 8 key dimensions. Get personalized recommendations for stress, sleep, social connections, and overall psychological wellbeing.
MAP Calculator - Mean Arterial Pressure
Calculate Mean Arterial Pressure (MAP) from systolic and diastolic blood pressure readings. Professional medical tool for cardiovascular assessment, organ perfusion evaluation, and clinical decision-making.
Recovery Time Calculator
Calculate recovery time for injuries, surgeries, and post-workout healing. Get personalized recovery estimates and optimization recommendations based on individual factors.
Alcohol Blood Level Calculator
Estimate your Blood Alcohol Content (BAC) using the Widmark formula. For educational purposes only - not for medical or legal decisions.
BSA Calculator
Calculate Body Surface Area (BSA) using validated medical formulas including Du Bois, Mosteller, and Haycock. Essential for chemotherapy dosing, cardiac assessments, and clinical calculations with detailed medical reference content.
BMI Calculator
Calculate your Body Mass Index (BMI) to assess your weight status. Includes BMI categories and health recommendations.
BMI Calculator for Athletes with Muscle Mass Analysis
Advanced BMI calculator designed for athletes and fitness professionals. Calculate BMI with muscle mass analysis, sport-specific interpretations, and performance metrics for athletic populations.
BMI Calculator for Seniors Over 65
Specialized BMI calculator for seniors with age-adjusted interpretations, geriatric health considerations, and senior-specific recommendations for optimal elderly wellness.
BMI Calculator for Children and Teens
Pediatric BMI calculator with growth percentiles for children and teens ages 2-19. Track healthy development with age-specific interpretations and child health guidance.
BMI Calculator for Bodybuilders
Specialized BMI calculator for bodybuilders with muscle mass estimation, competition prep features, and bodybuilding-specific interpretations for optimal physique development.
BMI Calculator for Women with PCOS
Specialized BMI calculator for women with PCOS including hormonal considerations, insulin resistance factors, and PCOS-specific health guidance for optimal management.
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 Calculator
Calculate your body fat percentage using the U.S. Navy Method with comprehensive health insights, ideal ranges, and personalized recommendations for optimal body composition.
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.
Height Calculator
Calculate predicted adult height based on current height, age, gender, and parental heights. Track growth progress and estimate remaining growth potential.
Ideal Weight Calculator
Calculate your ideal body weight using multiple scientific formulas including Robinson, Miller, Devine, and Hamwi methods.
Marathon Training Pace Calculator
Calculate marathon training paces for race preparation with our comprehensive pace calculator. Get target paces for easy runs, tempo runs, intervals, and marathon pace training.
Ovulation Calculator
Calculate your fertile window and next ovulation day based on menstrual cycle length. Perfect for family planning and understanding your reproductive cycle.
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.
Sleep Debt Calculator
Calculate cumulative sleep debt and recovery time needed based on sleep patterns, age, and health requirements for optimal wellness and cognitive function.
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.
Weight Gain Calculator
Calculate your personalized weight gain plan with calorie targets, macro breakdown, and healthy timeline recommendations for sustainable muscle building.
Waist to Hip Ratio Calculator
Calculate your waist to hip ratio to assess body fat distribution and health risks for cardiovascular disease and diabetes
Pregnancy Weight Gain Calculator
Calculate healthy pregnancy weight gain based on BMI and gestational week. Get personalized recommendations for single, twin, and multiple pregnancies with trimester guidelines.
Caffeine Half Life Calculator
Calculate how long caffeine stays in your system and optimize sleep timing. Track caffeine elimination with personalized metabolism rates and bedtime recommendations.
Calories Burned Weight Lifting Calculator
Calculate calories burned during weight lifting workouts with comprehensive analysis of energy expenditure, EPOC afterburn effects, and training optimization. Analyze resistance training intensity, muscle building potential, and body composition goals for fitness planning.
Breastfeeding Calorie Calculator
Calculate additional calorie needs during breastfeeding based on milk production demands, activity level, and feeding patterns for optimal maternal and infant health.
VO2 Max Running Calculator
Calculate VO2 max from running performance including race times, distances, and pace data for cardiovascular fitness assessment and training optimization.
Protein Intake Calculator Athletes
Calculate optimal protein intake for athletes based on sport type, training intensity, and performance goals with detailed nutritional guidance.
Blood Pressure Zone Calculator
Calculate blood pressure zones and categories based on AHA guidelines including normal, elevated, stage 1 and stage 2 hypertension with health recommendations.
Hydration Calculator for Exercise
Calculate hydration needs for exercise with sweat rate analysis, environmental conditions, and personalized fluid intake recommendations for optimal athletic performance.
Supplement Dosage Calculator
Calculate optimal supplement dosages based on body weight, health goals, and safety guidelines with cost analysis and environmental impact assessment.
Steps to Miles Calculator
Convert daily steps to miles with personalized stride length calculations based on height, gender, and activity type for accurate distance tracking.
Steps to Calories Calculator
Calculate calories burned from daily steps based on weight, pace, and activity intensity for accurate fitness tracking and weight management.
Dog Pregnancy Calculator
Calculate dog pregnancy due dates, gestation timeline, and whelping schedules for optimal canine maternal care and breeding management.
Height Converter
Convert height between feet/inches, centimeters, meters, and millimeters for medical, fitness, travel, and international applications.
About Health & Fitness Calculators
Comprehensive Health Tools
Our health and fitness calculators provide accurate assessments for body composition, nutritional needs, calorie requirements, and fitness goals to help you make informed decisions about your wellness journey.
For Everyone's Health Journey
Whether you're starting a fitness routine, tracking pregnancy milestones, managing weight, or monitoring health metrics, these tools support your path to better health and wellness.
Key Features
- Evidence-based calculations
- Multiple health metrics
- Personalized recommendations
- Easy-to-understand results