Cratos Health Calculator – Northgate featuring BMI, body fat percentage, and calorie needs assessments. Get instant, accurate results with professional interpretations. No registration required. Essential tool for health-conscious individuals and fitness tracking.
Cratos Health Calculator
Northgate Health Assessment Tool
Your Results
BMI: —
Enter your details to see results
BMI Categories:
- Underweight: <18.5
- Normal: 18.5-24.9
- Overweight: 25-29.9
- Obese: ≥30
Your Results
Body Fat Percentage: —%
Enter your details to see results
Your Results
Maintenance Calories: — kcal/day
Weight Loss
Mild (0.25kg/week): — kcal
Moderate (0.5kg/week): — kcal
Weight Gain
Mild (0.25kg/week): — kcal
Moderate (0.5kg/week): — kcal
Disclaimer: This calculator provides estimates only. For personalized health advice, please consult a medical professional.
Cratos Health Calculator – Northgate Your Comprehensive Health Assessment Tool
Introduction
Cratos Health Calculator – Northgate is a powerful, free online tool designed to help you monitor key health metrics, including BMI, body fat percentage, and daily calorie needs. Whether you're tracking fitness progress, managing weight, or optimizing nutrition, this calculator provides accurate, instant results with professional interpretations.
Developed with medical-grade formulas and user-friendly design, the Cratos Health Calculator is trusted by individuals, fitness enthusiasts, and healthcare professionals alike.
Cratos Health Calculator – Northgate Why Use the Cratos Health Calculator?
Free & Easy to Use – No sign-up or payment required.
Multiple Health Metrics – BMI, body fat %, and calorie needs in one tool.
Science-Backed Formulas – Uses Navy Body Fat Method, Mifflin-St Jeor Equation, and WHO BMI standards.
Personalized Interpretations – Explains what your results mean.
Mobile-Friendly – Works on all devices.
Key Features of the Cratos Health Calculator
1. BMI (Body Mass Index) Calculator
BMI is a standard health indicator that estimates whether you're at a healthy weight.
BMI Range | Classification | Health Risk |
---|---|---|
< 18.5 | Underweight | Possible nutritional deficiencies |
18.5–24.9 | Normal weight | Lowest health risk |
25–29.9 | Overweight | Increased risk of metabolic issues |
≥ 30 | Obese | High risk of diabetes, heart disease |
🔹 How It Works:
- Enter your height (cm) and weight (kg)
- Get your BMI score instantly
- See personalized health recommendations
2. Body Fat Percentage Calculator
More accurate than BMI, body fat % measures fat vs. lean mass.
Body Fat % (Men) | Classification | Body Fat % (Women) |
---|---|---|
< 6% | Essential fat | < 14% |
6–13% | Athletic | 14–20% |
14–17% | Fitness | 21–24% |
18–24% | Average | 25–31% |
> 25% | Overfat | > 32% |
How It Works:
- Input age, gender, neck, waist (and hip for women) measurements
- Uses the U.S. Navy Body Fat Formula
- Provides fitness-level interpretation
3. Daily Calorie Needs Calculator
Estimates how many calories you need to maintain, lose, or gain weight.
Activity Level | Description | Multiplier |
---|---|---|
Sedentary | Little/no exercise | 1.2 |
Lightly Active | Light exercise 1-3x/week | 1.375 |
Moderately Active | Moderate exercise 3-5x/week | 1.55 |
Very Active | Hard exercise 6-7x/week | 1.725 |
Extremely Active | Athlete/physical job | 1.9 |
🔹 How It Works:
- Calculates BMR (Basal Metabolic Rate)
- Adjusts for activity level
- Shows weight loss/gain calorie targets
Cratos Health Calculator – Northgate Scientific Validation & Trust Guide
The Cratos Health Calculator uses peer-reviewed medical formulas:
BMI – Based on World Health Organization (WHO) standards
Body Fat % – Uses the U.S. Navy Circumference Method (accurate within 3-5%)
Calorie Needs – Mifflin-St Jeor Equation (most accurate BMR formula)
Why Trust This Tool?
No hidden fees or data collection
Used by fitness trainers, nutritionists, and doctors
Cited in health research for accuracy

How to Get the Most Accurate Results
- Measure height/weight without shoes
- Use a flexible tape measure for body fat inputs
- Choose the right activity level
- Re-test under similar conditions for tracking progress
Conclusion: Take Control of Your Health
Cratos Health Calculator is your all-in-one tool for:
Tracking BMI (general health risk)
Measuring body fat % (true fitness indicator)
Calculating calorie needs (for weight goals)