Height 173 cm: what is the ideal weight?
You are 173 cm tall and wondering how much you should weigh? Here are the results of the eight most used formulas for a 30-year-old woman and man with a medium frame, along with the healthy BMI zone used in Thailand. Use the calculator to add your own age, wrist size and weight.
Try the tool
Your realistic range
52.5 to 56 kg
The middle of the eight formulas, inside the Asian healthy BMI zone.
- Healthy BMI zone (18.5 to 22.9): 47.4 to 58.6 kg
- The formulas range from 51 to 57.2 kg (average 54.2 kg).
- Medium frame assumed (add your wrist size to estimate it).
The eight formulas side by side
The green band is the healthy BMI zone, the dark band your realistic range.
- average54.2
Thai formula (น้ำหนักมาตรฐาน) · 54 kgHeight minus 100 (men), minus 100 then 10% (women).
Silhouette
Add your current weight to compare both silhouettes.
Your weight today
Add your current weight (optional) to see the gap and how long it would take at a gentle pace.
To estimate your needs:Calorie calculatorBMI calculator
Thai น้ำหนักมาตรฐาน formula
- Textbook version
- 54 kg
- 160 − 100 − 10%
- "Height minus 110" variant
- 50 kg
- 160 − 110
Normal zone by this rule (90% to 110%): 48.6 to 59.4 kg
Thai sources vary: the tool uses the version taught in nutrition textbooks.
Target waist size
Under 80 cm
- Half your height: 80 cm
- Asian limit (IDF): 80 cm
Ideal weight chart by height
Heights close to yours: Female, age 30, same frame.
| Height (cm) | Realistic range | Thai formula |
|---|---|---|
| 154 | 47 to 51.5 kgHealthy BMI: 43.9 to 54.3 kg | 48.6 |
| 156 | 49 to 53 kgHealthy BMI: 45 to 55.7 kg | 50.4 |
| 158 | 50.5 to 55 kgHealthy BMI: 46.2 to 57.2 kg | 52.2 |
| 160you | 52.5 to 56 kgHealthy BMI: 47.4 to 58.6 kg | 54 |
| 162 | 54 to 57.5 kgHealthy BMI: 48.6 to 60.1 kg | 55.8 |
| 164 | 56 to 59 kgHealthy BMI: 49.8 to 61.6 kg | 57.6 |
| 166 | 57 to 60 kgHealthy BMI: 51 to 63.1 kg | 59.4 |
Same calculation as your result above, rounded to the nearest half kilo. The light bar is the healthy BMI zone, the dark bar the realistic range.
Woman, 173 cm
Realistic range: 62.5 to 65.5 kg.
The formulas range from 62.1 to 68.4 kg.
Thai textbook formula: 65.7 kg ("height minus 110" variant: 63 kg).
Devine 64.2 kg Robinson 62.8 kg Miller 64.1 kg Hamwi 63.3 kg Broca 62.1 kg Lorentz 63.8 kg Creff 68.4 kg Thai formula 65.7 kg Man, 173 cm
Realistic range: 65.5 to 68.5 kg.
The formulas range from 65.7 to 73 kg.
Thai textbook formula: 73 kg ("height minus 110" variant: 73 kg).
Devine 68.7 kg Robinson 67.4 kg Miller 67.6 kg Hamwi 69.9 kg Broca 65.7 kg Lorentz 67.3 kg Creff 68.4 kg Thai formula 73 kg Healthy BMI zone for 173 cm
With the Asian cut-offs used by Thailand's Department of Health, a weight of 55.4 to 68.5 kg means a BMI of 18.5 to 22.9, for both sexes. Below 55.4 kg, BMI shows underweight; from 68.8 kg, overweight; from 74.8 kg, obesity level 1.
Target waist size
At 173 cm, the recommended waist size is under 86.5 cm (half your height), and in any case under 80 cm for women and 90 cm for men according to the Asian limit.
These tools give general information. They do not replace the advice of a doctor or a qualified professional.
Frequently asked questions
- How much should a woman who is 173 cm tall weigh?
- For a 30-year-old woman of 173 cm with a medium frame, the formulas give a realistic range of 62.5 to 65.5 kg, inside the healthy BMI zone of 55.4 to 68.5 kg.
- How much should a man who is 173 cm tall weigh?
- For a 30-year-old man of 173 cm with a medium frame, the realistic range is 65.5 to 68.5 kg, inside the same healthy BMI zone of 55.4 to 68.5 kg.
- What is the น้ำหนักมาตรฐาน for 173 cm?
- By the Thai textbook rule: 73 kg for men (173 − 100) and 65.7 kg for women (173 − 100, minus 10%). The "height minus 110" variant gives 63 kg for women.