analyticsScience-Backed Calculator

Ideal Weight Calculator

Compare Hamwi/Devine estimates with BMI-based healthy weight range.

verified

Clinical Accuracy

Grade A

Your Details

cm
120 cm220 cm

Formula Comparison

Devine (1974)

Most widely cited clinical reference

66.7 kg

Hamwi (1964)

Older clinical thumb rule

66.8 kg

BMI Mid-point

BMI = 21.75 (mid of 18.5–25)

62.9 kg

India Healthy Low

BMI = 18.5 (India WHO guideline)

53.5 kg

India Healthy High

BMI = 22.9 (India-adjusted cutoff)

66.2 kg

Ideal Weight (Devine)

66.7kg

India healthy BMI range: 53.5–66.2 kg

Healthy Weight Range

Healthy Range
Devine Estimate

Devine Formula (1974)

Male: IBW = 48 + 2.7 × (H(in) − 60)
Female: IBW = 45.5 + 2.2 × (H(in) − 60)

Related Tools

3 tools
trending_down

Goal Weight Planner

Plan realistic 5-10% milestone targets before aggressive cut goals.

arrow_forward
monitor_weight

BMI Calculator

Calculate BMI with WHO Asia-Pacific cutoffs tailored for Indian users.

arrow_forward
trending_down

Weight Loss Timeline Calculator

Project how long your target fat loss may take with adaptation adjustments.

arrow_forward
support_agentFREE Coach Support

Get a Personalised Plan

Share your number and goal. We'll tailor a coach-supported next step for you.

🧑
👩
🧔
👩‍🦱

1,200+ users coached this month

Loading the form…

Research Reference

biotechScientific Method

Computes Hamwi/Devine estimates and overlays BMI 18.5-22.9 India healthy range.

Hamwi GJ / Devine BJ (1974)

Clinical reference

DOIRead paperopen_in_new
Medical Disclaimer: Ideal weight ranges are estimates derived from population-based formulas and do not account for individual factors such as muscle mass, ethnicity, or medical conditions. This tool is for informational purposes only. Always consult a healthcare professional for personalised weight management advice.