🧍 BMI Calculator
Know your ideal weight and how many kilograms you need to lose or gain
🗂️ BMI body mass index guide
What is BMI?
Body mass index is a measure that determines whether your weight is appropriate for your height. It is calculated by dividing the weight in kilograms by the square of the height in metres.
BMI categories according to the World Health Organization
- Under 18.5: 🔵 skinny
- 18.5 - 24.9: 🟢 Normal weight
- 25 - 29.9: 🟡 Weight gain
- 30 - 34.9: 🟠 Obesity, first degree
- 35 - 39.9: 🔴 Second degree obesity
- 40+: ⚫ Excessive obesity
Reference: World Health Organization (WHO.int) | Saudi Ministry of Health (moh.gov.sa)
Body Mass Index (BMI) in Saudi Arabia 2026: Your comprehensive guide to the ideal weight calculator
In light of the health transformation that the Kingdom is witnessing within Vision 2030, monitoring the body mass index has become important BMI A daily necessity for every citizen and resident. With obesity rates rising to about 35% among adults, according to Ministry of Health statistics for the year 2026, calculating the index is no longer just a passing number, but rather a preventive tool that protects you from diabetes and heart disease. The calculator helps you accurately know your health status, make sound nutritional decisions, and improve the quality of life for you and your family in a Saudi environment in which food and movement patterns have changed significantly.
How the BMI calculator works step by step
The BMI is based on a simple mathematical equation that measures the relationship between your weight and height, and it is a standard approved internationally and by the World Health Organization. The electronic calculator works according to the following steps:
- Weight entry: The user enters his weight in kilograms, and it is preferable to measure it in the morning on an empty stomach for greater accuracy.
- Enter length: Enter your height in centimeters or metres, making sure to stand upright without shoes.
- Automated application of the equation: The calculator divides weight by height squared, i.e.: BMI = weight ÷ (height x height).
- Compare the result with the rating: The resulting value is compared to the standard table, where the range from 18.5 to 24.9 is considered normal weight, 25 to 29.9 is considered overweight, and 30 and above is considered obese.
- View recommendations: The calculator provides initial guidance on the need to consult a nutritionist or engage in physical activity.
It should be noted that some modern calculators take into account racial factors, as Saudi studies have shown that the population in the Kingdom may require slightly lower limits for obesity classification compared to Western standards, due to the difference in the distribution of fat in the body.
A practical example from the Saudi market
Suppose a Saudi employee in Riyadh weighs 92 kilograms and is 175 centimeters tall. When applying the equation: 92 ÷ (1.75 x 1.75) = 30.04, that is, it falls into the range of first-degree obesity. According to 2026 data, about 4 out of every 10 employees in the Saudi private sector are overweight or obese, which raises the risk of sick leave and affects productivity. If this employee reduced his weight to 76 kilograms to make his index 24.8, he would save himself potential medical costs that could reach 12 thousand riyals annually, in addition to improving his job performance.
Three important tips for the Saudi user
- Link your health to your work environment: Take advantage of occupational health initiatives in your facility. According to the Saudi labor system, establishments are encouraged to provide a healthy work environment, and you can request periodic examinations within Social Insurance to follow up on your indicators.
- Monitor your food locally: Reduce rice, baked goods, and popular high-calorie sweets, and replace them with vegetables and proteins, especially with Saudi banquet patterns.
- Invest in daily movement: Allocate 30 minutes for walking on the nearby walkway or inside the residential complex, as the Saudi climate allows this in the early morning or evening.
Frequently asked questions
Is BMI accurate for Saudi athletes?
Not always. Athletes with large muscles may show a high index despite having low fat, so it is recommended to measure their waist circumference as well.
Can BMI alone be relied upon to diagnose obesity?
No, it is only a preliminary screening tool, and the diagnosis must be confirmed through medical tests and additional measurements under the supervision of a doctor.
Are there Saudi entities that provide support for calculating the index?
Yes, Ministry of Health applications such as “My Health” provide a BMI calculator and recommendations. Some establishments can also link examinations to health care programs within Social Insurance, bearing in mind that any fees or commercial services are subject to the Zakat, Tax and Customs Authority at a value-added tax rate of 15%.