Different formulas give slightly different results — we provide the average of all.
📊 Ideal Weight Statistics and Facts
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Different Formulas
There are 5+ different ideal weight formulas: Devine, Hamwi, Robinson, Miller, and Broca. Each gives a slightly different result — the average is considered the most accurate.
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Ideal BMI Range
According to the WHO, the optimal BMI is 18.5–24.9. However, the lowest mortality risk is thought to be at a BMI of 22–23.
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Individual Differences
Ideal weight depends on body type: ectomorphs naturally weigh less, endomorphs — more. Body frame (wrist circumference) is also an important factor.
💡 Practical Tips
Set a Realistic Goal — a healthy rate of weight loss: 0.5–1 kg per week. Losing weight too quickly often ends in a yo-yo effect.
Consider Your Body Type — if you have a broad body frame (large wrist circumference), your ideal weight may be higher than the formulas indicate.
Weight Is Not the Only Indicator — muscle weighs more than fat. You can weigh the same but look completely different after changing your body composition.
⚠️ Important to Know: The ideal weight calculator provides only an approximate estimate. Your optimal weight depends on many factors: age, sex, body type, muscle mass, and genetics. Consult a doctor or nutrition specialist for an individual weight goal.
What the Result Shows and How to Read It
The ideal weight calculator provides an average of several formulas rather than a single number. It is best to treat the result as a reference range: if your weight is within ±5 kg of the calculated number, there is usually no reason to worry. More important than the number itself is the direction and how you feel, not a specific kilogram.
📏 When Formulas Go Wrong
Muscle mass — people who exercise often weigh more than the formulas indicate because muscle is denser than fat (see body fat).
Body Frame — a broad frame means natural weight may be higher.
Age and Sex — formulas often do not have enough data to account for these differences.
Athletes — for them, body composition assessment is more appropriate than weight assessment.
🎯 How to Set a Realistic Goal
Use a Range, Not a Single Number — allow for ±5 kg of fluctuation.