Inputs
BMI is a simple screening metric (not a diagnosis). This tool uses standard adult BMI cutoffs.
Results
Fill inputs, then click Calculate.
Tip: BMI is less accurate for some people (e.g., very muscular builds). Use it as a rough guide.
BMI is a simple screening metric (not a diagnosis). This tool uses standard adult BMI cutoffs.
Tip: BMI is less accurate for some people (e.g., very muscular builds). Use it as a rough guide.
BMI calculator — Calculate BMI and a healthy weight range from your height (metric & imperial). Shareable, browser-only.
Example: Use this tool to sanity-check numbers quickly, then share the link if you need to discuss with others.
FAQ: (1) Does it upload my data? No—runs in your browser. (2) Can I share results? Yes—use the share link feature. (3) Is it authoritative? Treat it as a convenience, not professional advice.
BMI 計算器 — 輸入身高體重，算出 BMI 與健康體重範圍（公制/英制）。可分享連結、純前端。
範例：用這個工具快速試算與對照結果，需要討論時再把連結分享給對方。
FAQ： (1) 會上傳資料嗎？不會，計算在瀏覽器內完成。 (2) 能分享結果嗎？可以，用分享連結。 (3) 準確嗎？請把它當作便利工具，不是專業建議。