Calcand

Fitness & Health Calculators

Take control of your health with our comprehensive fitness and health calculators. Track your body metrics, nutrition, fitness goals, and more with accurate, easy-to-use tools.

Body Metrics

Calculate body mass index, body fat percentage, ideal weight, and other body composition metrics.

BMI Calculator

Calculate Body Mass Index

Body Fat Calculator

Estimate body fat percentage

Ideal Weight

Find your healthy weight range

Lean Body Mass

Calculate lean mass

Body Type

Determine your body type

Healthy Weight

Weight recommendations

Army Body Fat

Military body fat calculator

Body Surface Area

BSA calculator

Height Calculator

Height calculations

Height Predictor

Child height prediction

Overweight Calculator

Weight assessment

Nutrition & Diet

Calculate your daily calorie needs, macronutrient ratios, and nutritional requirements.

Calorie Calculator

Daily calorie needs

BMR Calculator

Basal Metabolic Rate

TDEE Calculator

Total Daily Energy Expenditure

Macro Calculator

Macronutrient ratios

Protein Calculator

Daily protein needs

Carb Calculator

Carbohydrate intake

Fat Intake

Dietary fat needs

Water Intake

Daily hydration needs

Fitness & Exercise

Track your workouts, calculate calories burned, and optimize your training.

Calories Burned

Calories burned by activity

Pace Calculator

Running/walking pace

One Rep Max

Weightlifting 1RM calculator

Pregnancy & Fertility

Pregnancy planning and tracking tools for expecting mothers.

Pregnancy Calculator

Due date calculator

Pregnancy Weight Gain

Healthy weight gain

Ovulation Calculator

Fertile window

Conception Calculator

Conception date

Due Date Calculator

Calculate due date

Pregnancy Conception

When did conception occur

Women's Health

Health calculators specifically designed for women's health needs.

Period Calculator

Menstrual cycle tracker

Bra Size Calculator

Find your bra size

Wellness & Medical

Track sleep, hydration, and other wellness metrics for better health.

Sleep Calculator

Sleep cycle calculator

BAC Calculator

Blood alcohol content

Sober Calculator

Sobriety time tracker

GFR Calculator

Kidney function

About Health Calculators

Our health and fitness calculators use established formulas and guidelines from medical and fitness organizations. They're designed to give you useful estimates and help you set realistic health goals.

Medical Disclaimer

These calculators are for informational purposes only and should not replace professional medical advice. Always consult with a healthcare provider before starting any diet or exercise program, especially if you have existing health conditions.

Tips for Using Health Calculators

  • Use multiple metrics together for a complete picture of your health
  • Track changes over time rather than focusing on single measurements
  • Remember that individual factors (age, genetics, activity level) affect results
  • Use calculators as guides, not absolute rules
  • Combine calculator results with how you feel and function