Ideal weight: Robinson, Devine, Miller
Ideal weight formulas start from 152.4cm (5ft) and add per inch. Average ±6% reflects diversity better than one number. Pair with BMI.
TL;DR
- Robinson M 52+1.9×inch over 5ft F 49+1.7×inch, Devine 50+2.3×inch M etc, Miller median
- Formulas: Robinson M:52+1.9×in | Devine etc | Avg ±6% range
- 170cm man
How it works
Robinson M 52+1.9×inch over 5ft F 49+1.7×inch, Devine 50+2.3×inch M etc, Miller median. Average them for final, range ±6%.
The math
170cm man →65.8-66.0kg avg 65.9 range 62-70. 165cm woman avg 58 range 55-62.
Inch = cm conversion over 5ft. Frame ±5%.
Examples
170cm man
- Robinson 65.8
- Average 65.9
- Range 62-70
165cm woman
- Average 58
- Range 55-62
When to use it
✦ Screening
Quick healthy range.
✦ Dosing
Drug dosing weight.
⚠ Common mistakes
- Single number target
- Muscular builds exceed formula yet healthy
FAQ (6)
Which formula is best?
None singly. Robinson is popular clinically, Devine for drugs, Miller for lean mass — we average them.
Does frame size matter?
Yes, small frame subtract ~5%, large add ~5% to match bone structure.
Are the calculations performed on CalcTracker safe for my privacy?
Yes, all calculations on CalcTracker run exclusively on your local device within the web browser. None of the entered data is sent to external servers or stored remotely. The application is entirely offline-first.
Can I use CalcTracker in offline mode on my smartphone?
Absolutely. CalcTracker is designed as a lightweight, progressive-style web application. Once the page is loaded for the first time, all calculators remain ready to use and fully functional even in the complete absence of an internet connection.
Are the results provided by the calculators accurate for official use?
Our calculators use standard mathematical formulas and verified equations. However, for critical financial, banking, or tax decisions (such as exact car tax or net salary calculations), we always advise consulting with a certified professional or referencing official government portals.
How can I share a specific calculation with someone else?
Simply click the "Share Link" button located in the results panel after performing a calculation. The values entered into the form will be encoded directly into the URL query parameters, allowing anyone who opens the link to see the exact same results instantly.
Sources & References
⚠ Health Disclaimer
This tool provides estimates for informational purposes only and does not constitute medical, veterinary, or professional advice. Always consult a qualified healthcare professional before making decisions about your health or treatment.