Ideal Weight Calculator — Free Online Tool
healthy weight span from height using WHO normal BMI 18.5–24.9 kg/m² and Devine (1974) ideal body weight by sex. 100% free online tools; browser-only; not…
Ideal Weight Calculator — Free Online Tool: Free Ideal Weight Calculator — BMI Range & Devine IBW from Height runs the formula shown on the page from your inputs. Free tool—healthy weight span from height using WHO normal BMI 18. coaches and individuals tracking wellness metrics use it when they want a free, no-signup workflow. How to use: Enter the measurements, amounts, or dates the labels ask for. Change units or optional fields if you need a different scenario. Read the breakdown and copy numbers into spreadsheets or forms as needed. Frequently asked questions: Is this a medical diagnosis? No. Results use published reference formulas (BMI normal range and Devine ideal body weight). Your appropriate weight depends on muscle mass, bone density, age, medications, and conditions—ask a qualified clinician. Can I use this for children? No. Pediatric ideal weight uses growth charts by age and sex—not adult BMI and IBW formulas. Is data uploaded? No. Height and sex stay in your browser; calculations run locally on your device.
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Frequently asked questions
- Is this a medical diagnosis?
- No. Results use published reference formulas (BMI normal range and Devine ideal body weight). Your appropriate weight depends on muscle mass, bone density, age, medications, and conditions—ask a qualified clinician.
- Can I use this for children?
- No. Pediatric ideal weight uses growth charts by age and sex—not adult BMI and IBW formulas.
- Is data uploaded?
- No. Height and sex stay in your browser; calculations run locally on your device.