Health & Fitness
Ideal Weight Calculator
Estimate ideal body weight using the Devine formula and height.
Formulas and edge cases are reviewed against authoritative references before publication. For methodology, editorial standards, or corrections, use the links below.
Frequently asked questions
What formula is used?
The calculator uses the Devine formula based on height and sex.
Is ideal weight a medical target?
It is a general estimate and not a clinical recommendation.
Does it account for body composition?
No. It does not consider muscle mass or body fat percentage.
Related tools
About this tool
Inputs
- Height
- Sex
Results
- Ideal weight
Whether you are planning ahead or double-checking existing numbers, the Ideal Weight Calculator delivers instant answers from the figures you provide. Health metrics give you a snapshot of where you stand, but they are not a diagnosis. Basal metabolic rate estimates use equations like Harris-Benedict or Mifflin-St Jeor, which factor in age, sex, height, and weight. The required inputs are height and sex. Once provided, the result — ideal weight — appears instantly.
The ability to estimate ideal body weight using the devine formula and height comes up more often than most people expect — in professional work, academic projects, and everyday planning. The calculator uses the Devine formula based on height and sex. Age, sex, ethnicity, and fitness level all influence what counts as a healthy range for you. Reference ranges published by organizations like WHO and NIH apply to general adult populations and may not suit everyone. Experiment with different inputs to compare scenarios. Seeing how the result shifts tells you which factors matter most.