Health

Ideal Weight Calculator

Estimate a healthy body weight for your height (Devine formula).

Calculated Output

Ideal weight 70.7

Ideal weight 155.87

Formula: Devine: men 50 + 2.3(in − 60) kg; women 45.5 + 2.3(in − 60) kg

Step-by-Step Breakdown

1. Values used:

2. Height = 69

4. Ideal weight = 70.7

5. Ideal weight = 155.87

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The math behind it

For men: 50 kg + 2.3 kg for every inch over 5 ft. For women: 45.5 kg + 2.3 kg per inch over 5 ft.

Male, 69 in (5'9") → 50 + 2.3 × 9 = 70.7 kg (≈156 lb).

Is there one true ideal weight?

No — these formulas give a reference point; healthy ranges vary with build, muscle and age.