Fitness & Health Calculators
Contents
Unlock your fitness potential with our essential health tracking tools. Understand your body's metrics and create a personalized plan to achieve your goals. The Body Mass Index (BMI) is a simple screening tool used to estimate whether a person is underweight, at a healthy weight, overweight, or obese. It is calculated based on your height and weight. BMI is a quick and easy way to categorize weight status in adults. While it does not measure body fat directly, it is a reliable indicator for most people and is used by health professionals worldwide. Your BMI can help you understand whether your weight is in a healthy range for your height. At FitnTip, we believe in empowering you with the knowledge and tools to take control of your health. Your Total Daily Energy Expenditure (TDEE) is the total number of calories your body burns in a 24-hour period, including all activities. Knowing your TDEE is the most crucial step in any weight management plan. Whether you want to lose weight, gain muscle, or maintain your current weight, understanding your TDEE is essential. To Lose Weight: You must consume fewer calories than your TDEE (a calorie deficit). This creates the energy imbalance needed for weight loss. To Gain Weight: You must consume more calories than your TDEE (a calorie surplus). This provides the extra energy needed for muscle growth. To Maintain Weight: You must consume roughly the same number of calories as your TDEE. This keeps your weight stable. The Ideal Body Weight (IBW) calculator provides a target weight range based purely on your height and gender. It is a useful benchmark for setting long-term fitness goals and understanding what a healthy weight range looks like for your body type. We use the Devine Formula, which was originally developed for drug dosage calculations but is now commonly used as a simple estimate for ideal weight. This formula provides a quick reference point for understanding your target weight range. It is important to remember that IBW formulas do not account for body composition. A highly muscular person may weigh more than their "ideal" weight but still be extremely healthy. Use this tool as a guide, not a strict rule. Your actual ideal weight depends on your muscle mass, bone density, and overall health. At FitnTip, we encourage you to focus on how you feel and perform, not just the number on the scale. Welcome to the FitnTip Tools, your essential resource for tracking and achieving your health and fitness milestones. Understanding your body's key metrics is the first step toward a successful fitness journey, whether your goal is weight loss, muscle gain, or simply maintaining a healthy lifestyle. We have developed three simple, yet powerful, calculators to provide you with the foundational data you need to plan your nutrition and training effectively. Each tool is designed to be accurate, easy to use, and backed by scientific research. Use these tools regularly to track your progress and adjust your fitness plan accordingly.Free Fitness & Health Calculators
1. Body Mass Index (BMI) Calculator
What is BMI?
BMI Categories
BMI Range Category Below 18.5 Underweight 18.5 – 24.9 Healthy Weight 25.0 – 29.9 Overweight 30.0+ Obese Calculate Your BMI
Your Result
2. Total Daily Energy Expenditure (TDEE) Calculator
Why is TDEE Important?
Activity Level Multipliers
Activity Level Multiplier Description Sedentary 1.2 Little or no exercise Lightly Active 1.375 Exercise 1-3 days per week Moderately Active 1.55 Exercise 3-5 days per week Very Active 1.725 Exercise 6-7 days per week Extra Active 1.9 Physical job or training twice per day Calculate Your TDEE
Your Result
3. Ideal Body Weight (IBW) Calculator
How is IBW Determined?
A Note on Limitations
Calculate Your Ideal Body Weight
Your Result
About These Tools