health calculator
Health & BMI Calculator
Body Mass Index (BMI)
BMI Results
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Enter your details and click Calculate to see your BMI
BMI Categories
| BMI | Category |
|---|---|
| Below 18.5 | Underweight |
| 18.5 - 24.9 | Normal weight |
| 25.0 - 29.9 | Overweight |
| 30.0 and above | Obesity |
Basal Metabolic Rate (BMR) Calculator
BMR Results
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Daily calories needed
Calorie Breakdown
| Macronutrient | Percentage | Grams | Calories |
|---|---|---|---|
| Protein | 30% | -- | -- |
| Carbohydrates | 45% | -- | -- |
| Fat | 25% | -- | -- |
Understanding Your Results
BMR (Basal Metabolic Rate): -- calories/day
This is the number of calories your body needs to maintain basic physiological functions while at rest.
Body Fat Calculator
Body Fat Results
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Enter your measurements and click Calculate
Body Fat Categories
| Classification | Women | Men |
|---|---|---|
| Essential Fat | 10-13% | 2-5% |
| Athletes | 14-20% | 6-13% |
| Fitness | 21-24% | 14-17% |
| Average | 25-31% | 18-24% |
| Obese | 32%+ | 25%+ |
Daily Calorie Needs Calculator
Calorie Results
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Daily calories needed
Calorie Breakdown
| Macronutrient | Percentage | Grams | Calories |
|---|---|---|---|
| Protein | 30% | -- | -- |
| Carbohydrates | 45% | -- | -- |
| Fat | 25% | -- | -- |
Understanding Your Results
BMR (Basal Metabolic Rate): -- calories/day
This is the number of calories your body needs to maintain basic physiological functions while at rest.
Ideal Weight Calculator
Ideal Weight Results
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Based on various formulas
Results By Formula
- Robinson Formula --
- Miller Formula --
- Devine Formula --
- Hamwi Formula --
- BMI-based Range --
About Ideal Weight
The concept of ideal weight varies based on factors like age, muscle-fat ratio, height, and gender. These calculations provide general guidelines and may not account for individual differences in body composition.
For a more personalized assessment, consult with a healthcare professional.
Note: These calculations provide estimates and should not replace professional medical advice. Consult with a healthcare provider for personalized guidance.
Understanding Health Measurements
Health metrics like BMI, BMR, and body fat percentage are valuable tools for assessing your overall health status and fitness goals. These measurements provide insights into your body composition and metabolic health, helping you make informed decisions about your wellness journey.
Body Mass Index (BMI)
BMI is a simple calculation using your height and weight to estimate body fat and screen for potential weight categories that may lead to health problems.
- Underweight: BMI less than 18.5
- Normal weight: BMI between 18.5 and 24.9
- Overweight: BMI between 25 and 29.9
- Obesity: BMI of 30 or higher
Remember: BMI doesn't differentiate between muscle and fat, so athletes and muscular individuals may have a high BMI without excess fat.
Basal Metabolic Rate (BMR)
Your BMR represents the number of calories your body needs to perform basic life-sustaining functions while at rest, including breathing and maintaining body temperature.
Factors affecting your BMR include:
- Age (BMR decreases with age)
- Body composition (more muscle = higher BMR)
- Gender (males typically have higher BMR)
- Genetics and hormonal factors
Understanding your BMR helps you establish a baseline for calorie needs.
Body Fat Percentage
Body fat percentage measures the proportion of your body weight that is fat. Unlike BMI, it distinguishes between fat and muscle mass, providing a more accurate assessment of body composition.
Healthy ranges for men:
- Essential fat: 2-5%
- Athletes: 6-13%
- Fitness: 14-17%
- Acceptable: 18-24%
- Obesity: 25% and higher
Healthy ranges for women:
- Essential fat: 10-13%
- Athletes: 14-20%
- Fitness: 21-24%
- Acceptable: 25-31%
- Obesity: 32% and higher
Daily Calorie Needs
Your total daily energy expenditure (TDEE) combines your BMR with additional calories needed for daily activities and exercise.
To effectively manage your weight:
- Weight maintenance: Consume calories equal to your TDEE
- Weight loss: Create a moderate calorie deficit (typically 500-1000 calories below TDEE)
- Weight gain: Consume more calories than your TDEE (typically 300-500 extra calories)
For healthy, sustainable results, focus on nutrient-dense foods and regular physical activity rather than extreme calorie restriction.
Tips for Improving Your Health Metrics
Nutrition
- Focus on whole, unprocessed foods
- Include adequate protein (0.8-1g per kg of body weight)
- Consume plenty of fruits and vegetables
- Stay hydrated (aim for 2-3 liters of water daily)
- Limit added sugars and highly processed foods
Exercise
- Aim for 150+ minutes of moderate activity weekly
- Include strength training 2-3 times per week
- Add flexibility exercises and stretching
- Find activities you enjoy for better adherence
- Increase daily movement (take stairs, walk more)
Lifestyle
- Prioritize quality sleep (7-9 hours nightly)
- Manage stress through meditation, yoga, or breathing exercises
- Stay consistent with healthy habits
- Set realistic, measurable goals
- Track progress but focus on how you feel, not just numbers