Health & Fitness
Ideal Weight Calculator
Use this ideal weight calculator as an educational height-based estimate, not a diagnosis or requirement.
Devine estimate
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- Practical lower range
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- Practical upper range
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Student quick launch
Grade planning, algebra checks, and formulas students reach for most.
Study path
Use this calculator with
Follow these when you want the formula behind the answer, a short lesson, or nearby tools in the same topic.
What the ideal weight calculator solves
Use this ideal weight calculator as an educational height-based estimate, not a diagnosis or requirement.
Formula
How to use it
- Enter height.
- Choose the formula sex term.
- Use the range as a rough reference.
How to read the answer
The result is a formula estimate, not a judgment of health.
Common mistakes and edge cases
- Ideal-weight formulas are old and limited.
- They do not measure muscle, frame size, or health.
- Children and pregnant users need different guidance.
Worked examples
Male formula
Devine estimate
72.8 kg
Female formula
Devine estimate
56.6 kg
Frequently asked questions
Is ideal weight medically required?+
No. It is a rough formula estimate.
Why show a range?+
A range is more realistic because bodies vary.
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Last updated: May 8, 2026