Health Calculators

Comprehensive collection of health, fitness, and wellness calculators for your daily needs

Body Composition & Weight

Calculate BMI, body fat, ideal weight, and body composition metrics

Calculate your Body Mass Index to assess if your weight is healthy for your height

Body Fat Calculator

Measure your body fat percentage using various methods for fitness tracking

Ideal Weight Calculator

Find your optimal weight using scientific formulas and health standards

Lean Body Mass Calculator

Calculate muscle mass and body composition for fitness goals

Body Surface Area Calculator

Calculate BSA for medical dosing and metabolic assessments

Body Type Calculator

Identify your body type (ectomorph, mesomorph, endomorph) for targeted fitness

Army Body Fat Calculator

Calculate body fat percentage using military standards and requirements

Nutrition & Macronutrients

Plan your diet with calorie, macro, and nutrient calculators

Calorie Calculator

Calculate daily calorie needs for weight maintenance, loss, or gain

Macro Calculator

Calculate optimal daily macronutrient ratios for protein, carbs, and fats

TDEE Calculator

Calculate Total Daily Energy Expenditure for accurate calorie planning

Protein Calculator

Determine optimal daily protein intake for your fitness goals

Carbohydrate Calculator

Calculate ideal carb intake for energy and athletic performance

Fat Intake Calculator

Find optimal healthy fat intake for nutrition and wellness

Calculate Basal Metabolic Rate - calories burned at rest

Calorie Deficit Calculator

Plan your calorie deficit for healthy and sustainable weight loss

Fitness & Exercise

Track workouts, heart rate, and exercise performance

Calories Burned Calculator

Calculate calories burned during various exercises and activities

Target Heart Rate Calculator

Find optimal heart rate zones for cardio training and fitness

One Rep Max Calculator

Determine maximum lifting capacity for strength training programs

Pace Calculator

Calculate running pace, speed, and training zones for runners

Weight Loss Calculator

Plan your weight loss journey with calorie and timeline calculations

Child & Family Health

Health calculators specifically designed for children and families

Child BMI Calculator

Calculate BMI percentiles for children using CDC growth charts

Height Calculator

Predict child's adult height using scientific growth methods

Pregnancy & Women's Health

Essential calculators for pregnancy planning and women's wellness

Due Date Calculator

Calculate your baby's estimated due date and pregnancy milestones

Ovulation Calculator

Track your fertile days and ovulation calendar for conception planning

Conception Calculator

Find conception dates and plan optimal timing for pregnancy

Period Calculator

Predict your next period and track your menstrual cycle

Pregnancy Calculator

Track pregnancy progress and important developmental milestones

Pregnancy Weight Gain

Monitor healthy weight gain during pregnancy by trimester

Medical & Health Assessments

Medical calculators for health monitoring and assessments

Calculate Glomerular Filtration Rate for kidney function assessment

Calculate Blood Alcohol Content for safety and legal awareness

Alcohol Calculator

Track alcohol consumption and calculate units for health monitoring

Complete Health Calculator Suite

Welcome to our comprehensive collection of health calculators designed to support your wellness journey. Our tools cover everything from basic body composition measurements to advanced nutritional planning and medical assessments.

Why Use Our Health Calculators?

✓ Science-based: All calculations use established medical and scientific formulas
✓ Easy to use: Clean, intuitive interface works on all devices
✓ Comprehensive: 30+ calculators covering all aspects of health
✓ Free & private: No registration required, calculations done locally
✓ Professional grade: Used by healthcare professionals and fitness experts

Popular Calculator Categories

Body Composition: BMI, body fat, lean mass calculations
Nutrition Planning: Calories, macros, protein, carb needs
Fitness Tracking: Heart rate zones, calories burned, strength metrics
Women's Health: Pregnancy, ovulation, fertility planning
Medical Assessments: GFR, BAC, growth predictions

Getting Started

Each calculator is designed to be self-explanatory with helpful descriptions and guidance. Simply click on any calculator above to get started. Most tools provide:

Instant results with detailed explanations
Normal ranges and health recommendations
Tips for improving your health metrics
Links to related calculators for comprehensive analysis

💡 Pro Tip:

For best results, use multiple related calculators together. For example, combine BMI, body fat percentage, and TDEE calculations for a complete picture of your health and nutritional needs.