Ideal Weight Calculator

Enter your height and gender to see your ideal body weight according to three medically recognised formulas.

Instant result Runs in browser

Which Formula Is Most Accurate?

Devine
♂ 50 + 2.3×(h″−60)
♀ 45.5 + 2.3×(h″−60)
Robinson
♂ 52 + 1.9×(h″−60)
♀ 49 + 1.7×(h″−60)
Miller
♂ 56.2 + 1.41×(h″−60)
♀ 53.1 + 1.36×(h″−60)

The Devine formula (1974) is most widely used in clinical settings for drug dosing. Robinson and Miller (1983) provide alternative estimates. All formulas are statistical averages — muscle mass, frame size and body fat are not considered.

How to use?

  1. 1
    Enter HeightType your height in centimetres into the input field.
  2. 2
    Select GenderMale and female ideal weights differ due to differences in body composition.
  3. 3
    Compare ResultsThree formula results are shown side by side — use the range as a personal reference.

FAQ

What is ideal body weight?
Ideal body weight (IBW) is a statistical estimate of a healthy weight for a given height and gender. In medicine it is used to calculate drug dosages and assess nutritional status — not as a strict target.
Which formula should I use?
The Devine formula is the most commonly cited in clinical practice. For general wellness, the spread across all three formulas gives a useful reference range of a few kilograms.
Are these results accurate for everyone?
No formula fits everyone. These estimates do not account for muscle mass, bone density, or body fat distribution. Always consult a healthcare professional for personalised advice.

Ideal Weight Calculator

Ideal body weight (IBW) formulas estimate a healthy weight target based on height and gender. The Devine formula (1974) is widely used in clinical pharmacology for drug dosing. Robinson (1983) and Miller (1983) provide complementary estimates. These tools are guides, not diagnoses — always consult a doctor for personal health decisions.

How Ideal Weight Calculator is calculated

Searches for Ideal Weight Calculator usually come from people who need more than a quick number. They want to understand the method, the assumptions and how the result should be interpreted. A useful article explains the formula in plain language, shows the inputs that matter, and makes clear that the result is an estimate. This is especially important for health and finance pages, where a small difference in input can change the conclusion.

What to check before using the result

Check the date, amount, rate, unit or personal value you entered. If a local rule, tax bracket, medical reference range or legal limit applies, make sure the current regulation is being used. Online tools are helpful for planning and comparison, but they should not replace a qualified professional when the result affects medical care, contracts, loans, payroll, taxes or legal obligations.

Local search intent

People may search for “Ideal Weight Calculator calculator”, “how to calculate Ideal Weight Calculator”, “Ideal Weight Calculator online” or “free Ideal Weight Calculator”. The page should therefore answer the direct calculation first, then explain the background, examples, limitations and next steps. Keep a copy of important results and confirm them with official documents or professional advice when necessary.

Examples, assumptions and responsibility

High-intent searches need more explanation because the result may influence planning, money or wellbeing. Always note which assumptions are used: period, rate, tax rule, reference range, unit, personal value or date. Run at least one realistic example and compare it with your own records. If the result seems surprising, do not force the number to fit; review the input and ask a professional when the decision matters.

FAQ

Can this replace professional advice? No. It is an educational calculator. Why is the result an estimate? Online tools simplify real life rules and may not know every local exception. How should I save it? Keep the input values, date of calculation and output together, especially for finance and health planning.

How Ideal Weight Calculator is calculated

Searches for Ideal Weight Calculator usually come from people who need more than a quick number. They want to understand the method, the assumptions and how the result should be interpreted. A useful article explains the formula in plain language, shows the inputs that matter, and makes clear that the result is an estimate. This is especially important for health and finance pages, where a small difference in input can change the conclusion.

What to check before using the result

Check the date, amount, rate, unit or personal value you entered. If a local rule, tax bracket, medical reference range or legal limit applies, make sure the current regulation is being used. Online tools are helpful for planning and comparison, but they should not replace a qualified professional when the result affects medical care, contracts, loans, payroll, taxes or legal obligations.

Local search intent

People may search for “Ideal Weight Calculator calculator”, “how to calculate Ideal Weight Calculator”, “Ideal Weight Calculator online” or “free Ideal Weight Calculator”. The page should therefore answer the direct calculation first, then explain the background, examples, limitations and next steps. Keep a copy of important results and confirm them with official documents or professional advice when necessary.

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