Healthy weight is usually a range
Height-based tools are more useful for creating a range than for handing you one perfect final weight.
Usually not one exact number. Height-based tools are better at giving you a reasonable range and a reference point. The real target still depends on body composition, how you feel and perform, and whether the path to that weight is actually sustainable.
Better framing
Quick Answer
Height-based tools are more useful for creating a range than for handing you one perfect final weight.
Two people of the same height can sit at different healthy scale weights depending on muscle mass and frame size.
A better weight goal still has to fit training, adherence, and the body you can actually sustain.
Range Not Point
Height-based formulas are trying to give you a useful band of plausible healthy weights. That is more realistic than pretending everyone of one height should land on one exact number.
A range is useful because it lets body composition, training, and sustainability still matter inside the target.
What Changes The Target
Bigger skeletal frames and more lean mass naturally support higher scale weights at the same height.
What you weigh matters less than how much of that weight is lean mass versus fat mass.
A physique target that destroys recovery or requires constant restriction is usually the wrong target for real life.
Better Follow-Up Metrics
Useful for a quick first-pass range based on height, but not enough on its own.
Helpful when you want to know whether the target weight should be lower because of fat mass or higher because of lean mass.
A good target still needs a realistic plan for getting there without forcing a pace that is too hard to maintain.
Common Mistakes
1. Variability in Ideal Body Weight Formulae (2024)
Useful review showing how much ideal-weight formulas can vary and why they should be treated as guides.
2. WHO: Obesity and Overweight
Useful public-health background for adult weight screening and health context.
Relevant context on why simple screening categories can misclassify health without additional metrics.