Free online tool

Ideal Weight Calculator

Enter your height and gender to see your recommended healthy weight range from multiple medical formulas.

Instant calculation

Find Your Ideal Weight

Enter your height and gender.

Your numbers stay in this browser. Nothing is uploaded or saved.

Three clear steps

How to use this calculator

  1. 01

    Select gender

    Choose male or female.

  2. 02

    Enter height

    Type your height in centimeters.

  3. 03

    See ideal range

    Calculate to see your ideal weight range from multiple formulas.

The formula

How this calculation works

Uses multiple established formulas (Robinson, Miller, Hamwi, Devine) to provide an ideal weight range. H = height in cm.

Ideal Weight Calculator

Robinson: Male = 52 + 1.9×(H−152.4); Female = 49 + 1.7×(H−152.4)

52 + 1.9×(170−152.4) ≈ 85.4 kg (Robinson); range across formulas varies

Check the method

Worked examples

Each example follows the same formula used by the calculator.

Ideal weight for male, 170 cm?

52 + 1.9×(170−152.4) ≈ 85.4 kg (Robinson); range across formulas varies≈ 61-73 kg ideal range

Common questions

Questions about this calculation

What is the Ideal Weight Calculator?

The Ideal Weight Calculator helps you find your ideal weight range based on height, gender and common formulas. Enter your values and select Calculate to get an instant result.

How is the result calculated?

Uses multiple established formulas (Robinson, Miller, Hamwi, Devine) to provide an ideal weight range. H = height in cm.

Can you show an example?

Example: Ideal weight for male, 170 cm? — ≈ 61-73 kg ideal range.

Is my data saved when I use the Ideal Weight Calculator?

No. All calculations run locally in your browser. Your inputs and results are never uploaded, stored or shared with anyone.

Is the Ideal Weight Calculator free to use?

Yes. The Ideal Weight Calculator is completely free. No account, sign-up or payment is required. It works on mobile, tablet and desktop.