Ideal Weight Calculator
5 Formulas · Visual Gauge · BMI Check · Goal Planner
Your Measurements
ft
in
yrs
lbs

Frame size tip: Wrap your thumb and middle finger around your wrist. Overlap = small frame, touch = medium, gap = large frame.

Weight Scale — Your Position
Current
Ideal Weight (avg of 5 formulas)
—
Healthy Weight Range (BMI 18.5–25)
—
Current weight: —
To gain/lose: —
Your BMI: —
Ideal BMI: 21.75 kg/m²
Weight Assessment
—
5 Ideal Weight Formulas
Avg Ideal Weight
—
Formula Range
—
Current BMI
—
BMI at Ideal Wt
—
Healthy Range (Low)
—
Healthy Range (High)
—
Weight to Change
—
Frame Adjustment
—
Weight Ranges at Your Height
Progress to Ideal Weight —
— Ideal —
—
Ideal Weight Scenarios
At BMI 22 (healthy midpoint):—
At BMI 18.5 (lower healthy limit):—
At BMI 25 (upper healthy limit):—
Weeks to reach ideal at 0.5kg/wk:—
Daily calorie adjustment needed:—
Ideal Weight Insights
Robinson (1983): men 52kg + 1.9kg per inch over 5ft; women 49kg + 1.7kg. Miller (1983): men 56.2kg + 1.41kg/in; women 53.1kg + 1.36kg/in. Devine (1974): men 50kg + 2.3kg/in; women 45.5kg + 2.3kg/in. Hamwi (1964): men 48kg + 2.7kg/in; women 45.4kg + 2.2kg/in. BMI-based: weight for BMI 21.75 at height. Frame adjustments: small −10%, large +10%. All formulas are estimates — not medical or dietetic advice.