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BMI at 70 kg and 170 cm

By Jesús Narváez Tamés ·

A worked example sitting in the WHO normal-weight band. The maths is weight divided by height squared, and nothing else.

24.2BMI

Weight
70 kg
Height
170 cm
WHO category
Normal weight
Weight in the 18.5–24.9 range
53.5–72 kg

Seventy kilos at 170 cm is a textbook case: it lands in the WHO normal-weight band. It shows how to read the number, not whether your body composition is fine.

Someone at 70 kg with a lot of muscle and someone at 70 kg with little can share this BMI and not share health or appearance. If you lift, look at body fat as well. BMI does not know how much of those 70 kg is muscle.

How this was calculated

BMI = weight (kg) / height (m)². The cut-offs are the WHO ones. It does not separate muscle from fat.

Nearby values

The same calculation changing only the weight. The highlighted row is this example.

WeightResult
60 kgBMI 20.8 · Normal weight
65 kgBMI 22.5 · Normal weight
70 kgBMI 24.2 · Normal weight
75 kgBMI 26.0 · Overweight
80 kgBMI 27.7 · Overweight

Adjust it to your numbers

The calculator starts from this example. If you change a field, that value is saved only on this device.

Units
Your BMI
24.2
Classification (WHO)
Normal weight
Healthy weight
118 - 159lb

WHO scale

Your BMI: 24.2

18.525303540
  • Underweight
  • Normal weight
  • Overweight
  • Obesity grade I
  • Obesity grade II
  • Obesity grade III

Open the calculator without this example

Disclaimer: this calculator provides educational information and estimates based on standard formulas. It is not a substitute for personalised advice from a doctor, nutritionist or trainer. Consult a professional before making significant changes to your diet or training.

Frequently asked questions

What BMI do you get at 70 kg and 170 cm?+

At 70 kg and 170 cm, BMI is 24.2 (Normal weight). The category comes from the WHO cut-offs, not from an aesthetic ideal.

Does a normal BMI mean I do not have extra fat?+

At 70 kg and 170 cm, BMI is 24.2 (Normal weight). No. You can have little muscle and plenty of fat inside the same band. That is what the body-composition calculator is for.

Worked examples

A specific profile, with the number already done. Open it if it looks like you, then adjust.