Ideal Body Weight Calculator

70.5 kg
155.4 lbs (Devine formula)

Ideal Weight Ranges

MethodKGPounds
Devine Formula70.5155.4
BMI 18.5-24.9 range (low)56.7124.9
BMI 18.5-24.9 range (high)76.3168.1

💡 Note: "Ideal" weight varies by body frame, muscle mass, and genetics. These are general guidelines, not targets.

Understanding Ideal Weight

Ideal weight for a 175cm male: 70.5 kg (155.4 lbs)

Ideal body weight estimates vary based on the formula used. The Devine formula was developed for medication dosing but is commonly used for weight goals. BMI-based ranges provide a healthy weight range rather than a single number.

Formulas Used

Devine Formula:

Male: 50 + 2.3 × (height inches - 60)

Female: 45.5 + 2.3 × (height inches - 60)

BMI Range Method:

BMI 18.5-24.9 × height(m)2

Limitations of Ideal Weight Calculators

No formula accounts for everything. Important considerations:

  • Body frame: Wrist measurement can indicate small, medium, or large frame
  • Muscle mass: Athletes may weigh more due to muscle, not fat
  • Age: Optimal weight may be slightly higher for older adults
  • Gender: Women naturally have higher body fat percentage
  • Genetics: Some body types can't achieve "average" results

Better Alternatives

Instead of targeting a specific "ideal weight," focus on: maintaining a healthy BMI (18.5-24.9), waist circumference (under 40" men, 35" women), and sustainable lifestyle habits.

✅ Free to use    ✅ No registration required    ✅ Multiple formulas

Frequently Asked Questions

What is the ideal weight for my height?

For 175cm: 70.5 kg (155.4 lbs) per Devine formula. BMI range: 56.7-76.3 kg.

Are ideal weight formulas accurate?

They're estimates based on population averages. They don't account for muscle mass, body fat, or frame size. Use as starting point, not gospel.

Should I use BMI or ideal weight formula?

BMI is more validated and accounts for height. Ideal weight formulas give a single target but ignore individual factors. BMI range is better for most people.

What's a healthy weight for a 175cm person?

56.7-76.3 kg (124.9-168.1 lbs) based on healthy BMI range.

Why do formulas differ for men and women?

Women typically have less skeletal muscle and more body fat than men at the same height. They also have smaller frames on average. That's why female formulas subtract ~4.5 kg.