Ideal Weight Calculator
Reference weight ranges by height.
Healthy BMI range
57–76 kg
- Devine (1974)70.5 kg
- Robinson (1983)68.9 kg
- Miller (1983)68.7 kg
- Hamwi (1964)72.0 kg
Introduction
“Ideal” weight is a fuzzy idea — several formulas give different answers. We show four classical ones and a healthy-BMI range so you can compare.
What is Ideal Weight Calculator?
Ideal Weight Calculator helps you reference weight ranges by height. It belongs to the Body composition group within health and fitness tools on The Daily Tools. Enter your values and review the result with the assumptions shown on the page.
Definition: Ideal Weight Calculator is a free, browser-based calculator for reference weight ranges by height.
Formula
Reference ranges from Devine, Robinson, Miller, Hamwi, and BMI 18.5–24.9
Calculation steps
Classical formulas. Devine, Robinson, Miller and Hamwi all take the form “base + slope × inches over 5′” with different constants.
BMI range. 18.5–24.9 × height² gives the WHO healthy-weight window. Most clinicians favour this over any single “ideal” number.
Worked example
Example: Using the Ideal Weight Calculator
Inputs: Enter values relevant to body composition — for example, the measurements or amounts described in the tool fields above.
- Open the Ideal Weight Calculator and review the input fields.
- Apply the formula: Reference ranges from Devine, Robinson, Miller, Hamwi, and BMI 18.5–24.9
- Adjust inputs to compare scenarios side by side.
You receive an immediate reference weight ranges by height — useful for planning and comparison.
Use cases
- Working through a body composition question with clear inputs
- Comparing inputs in the Ideal Weight Calculator
- Using a focused tool instead of a general spreadsheet or manual calculation
Advantages
- Browser-based processing — entered values and selected files are not sent to our servers
- No account required
- Instant results with a clean, readable interface
- Transparent formula shown on this page
Limitations
- Results are estimates and do not replace professional advice
- Individual health varies — consult a healthcare provider for personal guidance
- Results are not saved by this tool after you leave or refresh the page
Frequently asked questions
- Is the Ideal Weight Calculator free to use?
- Yes. Ideal Weight Calculator on The Daily Tools is completely free, requires no account, and runs entirely in your browser.
- Does The Daily Tools store my inputs?
- No. Your numbers and text never leave your device. The Daily Tools has no backend database for calculator inputs.
- Who should use the Ideal Weight Calculator?
- Anyone who needs a clear health and fitness calculation and wants to check the assumptions used.
- How accurate is the Ideal Weight Calculator?
- Results follow the standard formula shown on this page. They are estimates for planning — not a substitute for professional medical advice.
- Can I use the Ideal Weight Calculator on mobile?
- Yes. The Daily Tools is fully responsive and works on phones, tablets, and desktops.
Sources & references
Key points
- Ideal Weight Calculator is a free, browser-based calculator for reference weight ranges by height.
- Formula: Reference ranges from Devine, Robinson, Miller, Hamwi, and BMI 18.5–24.9
- Private, browser-only processing
- Private, browser-based processing