The best replacement for weight chart is height.

The best alternatives to weight chart are rated as following:
★★★★★  height
★★  age
★  bmi

Your alternative for weight chart is not listed? Suggest!
Speaking about weight chart, one probably shouldn't forget about height.

Other search terms related to weight chart and their ratings are:

★★★★★ height
★★★★ age
★★★ age and height
height and weight
You have in mind a companion for weight chart and it is not yet here? Propose!

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weight chart