BMI Calculator
Calculate your Body Mass Index (BMI) and determine your weight category.
Calorie Calculator
Estimate your daily calorie needs based on your activity level.
Body Fat Calculator
Estimate your body fat percentage using different measurement methods.
Pregnancy Calculator
Calculate your due date and track your pregnancy milestones.
Ideal Weight Calculator
Find your ideal weight range based on height, age, and frame size.
Macro Calculator
Calculate optimal protein, carbohydrate, and fat intake for your goals.
Heart Rate Calculator
Calculate target heart rate zones for optimal cardiovascular training.
Body Water Calculator
Estimate your total body water percentage and daily fluid needs.
Free Fitness & Health Calculator Tools
Welcome to our collection of free fitness and health calculators. Our tools are designed to help you track your health metrics, set realistic fitness goals, and make informed decisions about your overall wellbeing. Whether you're starting a new fitness journey, planning a pregnancy, or simply maintaining a healthy lifestyle, our calculators provide valuable insights with a user-friendly interface.
Why Use Our Health Calculators?
- All calculators are completely free with no hidden costs
- User-friendly interface designed for simplicity
- Accurate calculations based on established health formulas
- No registration or personal information required
- Works on all devices - desktop, tablet, and mobile
- Detailed explanations and health tips included
Popular Health & Fitness Calculators
BMI Calculator
Our Body Mass Index calculator helps you assess your weight relative to your height. It provides a simple numerical value that categorizes your weight as underweight, normal weight, overweight, or obese. While BMI has limitations, it's a useful starting point for understanding your overall health.
Calorie Calculator
Our calorie calculator estimates how many calories you should consume each day based on your age, height, weight, gender, and activity level. Whether your goal is weight loss, maintenance, or gain, understanding your caloric needs is essential.
Body Fat Calculator
Going beyond BMI, our body fat calculator helps you estimate your body fat percentage using various methods including waist-to-hip ratio, Navy method, and skinfold measurements. Body fat percentage is a more accurate indicator of health than weight alone.
Browse our collection of fitness and health calculators above and bookmark this page for easy access. We're constantly updating our calculators to ensure they remain accurate and helpful for all your health and fitness needs.