Fitness & Health Calculators

Discover 18 health and fitness calculators to track your wellness journey. From BMI and calories to specialized medical calculations, get personalized insights for better health.

18
Total Calculators
100%
Free to Use
6
Featured Tools
24/7
Available Online

All Fitness & Health Calculators

BMI Calculator

Featured

Know your health status instantly. Calculate BMI with personalized insights - are you in the healthy range? Get actionable recommendations based on your results.

BMI Index Calculator

Featured

Beyond basic BMI - get visual charts showing exactly where you stand, health risk assessment, and customized action plans for reaching your ideal weight range.

BC

BMR Calculator

Featured

Discover your metabolic baseline - how many calories you burn doing absolutely nothing. Essential for creating effective diet plans that actually work for your body.

CC

Calorie Calculator

Featured

Stop guessing your calorie needs! Get precise daily targets for your goals - lose 2 lbs/week safely or bulk up effectively. Includes meal timing and macro breakdowns.

KM

Keto Macro Calculator

Featured

Calculate your optimal keto macros for weight loss, muscle gain, or therapeutic ketosis. Get personalized fat, protein, and carb targets based on your body stats and goals.

TDEE Calculator

Featured

The most accurate calorie calculator - factors in your activity level, exercise, and lifestyle. Know exactly how much to eat whether you're cutting, bulking, or maintaining.

Anorexic BMI Calculator

Calculate BMI with focus on underweight and eating disorder assessment.

Army Body Fat Calculator

Calculate body fat percentage using U.S. Army standards and measurements.

BC

BAC Calculator

Calculate Blood Alcohol Content and estimate alcohol metabolism time.

Body Fat Calculator

Calculate body fat percentage using various measurement methods and formulas.

Body Surface Area Calculator

Calculate body surface area for medical dosing and health assessments.

Body Type Calculator

Determine body type (ectomorph, mesomorph, endomorph) for fitness planning.

Calories Burned Calculator

Calculate calories burned during exercise and daily activities.

Carbohydrate Calculator

Calculate daily carbohydrate needs for athletic performance and health goals.

CC

Conception Calculator

Calculate best times for conception and fertility tracking.

Ideal Weight Calculator

Calculate ideal body weight using various medical formulas and methods.

Macro Calculator

Calculate optimal macronutrient ratios for your fitness and diet goals.

PC

Pregnancy Calculator

Calculate pregnancy timeline, due date, and fetal development milestones.

1Your Health by the Numbers

Our 18 health calculators provide evidence-based insights into your wellness. Track progress, set goals, and make informed decisions about your health journey.

Essential Health Metrics

Key measurements to monitor: • Body composition (BMI, body fat percentage) • Nutritional needs (calories, macros) • Fitness levels (heart rate zones, VO2 max) • Medical indicators (blood pressure, glucose) • Sleep and recovery metrics • Hydration requirements

Creating Your Health Dashboard

Build a comprehensive health picture: 1. Establish baseline measurements 2. Set realistic, measurable goals 3. Track progress consistently 4. Adjust based on results 5. Celebrate achievements


2Science-Based Health Optimization

Use data to drive better health outcomes.

Nutrition Planning

Optimize your diet with precision: • Calculate exact macro ratios • Plan meals around goals • Track nutrient timing • Adjust for activity levels • Monitor energy balance

Fitness Programming

Design effective workout plans: • Set appropriate intensity levels • Calculate recovery needs • Track progressive overload • Monitor fatigue indicators • Optimize training volume

This comprehensive guide is regularly updated to ensure accuracy. Last reviewed: 7/25/2025