🎖️ 美军体脂计算器Army Body Fat Calculator

使用说明与常见问题How-to & FAQ

「美军体脂计算器」是什么？What is the Army Body Fat Calculator tool?

按美国陆军 2023 年起使用的单部位腹围法（AR 600-9）估算体脂率，并对照年龄组的最大允许体脂标准。Estimate body fat with the US Army one-site (abdomen) tape test used since 2023 (AR 600-9) and compare with the maximum allowed for your age group.

如何使用「美军体脂计算器」？How do I use the Army Body Fat Calculator tool?

在「美军体脂计算器」中，填写「性别」、「年龄」、「体重」、「体重单位」、「腹围（肚脐处）」等参数，结果会随输入实时计算并显示在下方。In the Army Body Fat Calculator: Fill in "Sex", "Age", "Weight", "Weight unit", "Abdominal circumference (navel)"; results are recalculated instantly as you type.

公式是什么？What is the formula?

男：体脂% = −26.97 − 0.12 × 体重(磅) + 1.99 × 腹围(英寸)；女：体脂% = −9.15 − 0.015 × 体重(磅) + 1.27 × 腹围(英寸)（陆军 DA 5500/5501 表）。标准：男 17–20 岁 20%、21–27 岁 22%、28–39 岁 24%、40 岁以上 26%；女依次为 30%、32%、34%、36%。Male: BF% = −26.97 − 0.12 × weight (lb) + 1.99 × abdomen (in); female: BF% = −9.15 − 0.015 × weight (lb) + 1.27 × abdomen (in) (forms DA 5500/5501). Limits: men 20% (17–20), 22% (21–27), 24% (28–39), 26% (40+); women 30%, 32%, 34%, 36%.

和海军公式有什么区别？How is it different from the Navy method?

海军法需要颈围、腰围（女性加臀围）和身高；陆军 2023 年起改用只量腹围加体重的单部位法，结果可能与其他方法不同。本站另有海军法体脂计算器。The Navy method uses neck, waist (plus hips for women) and height; since 2023 the Army uses this one-site abdomen + weight method, which can give different numbers. This site also has a Navy-method body fat calculator.

结果可以代替医生的建议吗？Can this replace medical advice?

不能。「美军体脂计算器」基于常用公式给出估算，个体差异较大，如有健康问题请咨询医生或专业人士。No. The Army Body Fat Calculator gives estimates from common formulas; individuals differ, so consult a doctor or professional for health decisions.

「美军体脂计算器」免费吗？需要注册吗？Is the Army Body Fat Calculator free? Do I need an account?

「美军体脂计算器」完全免费，无需注册或安装，打开网页即可使用，手机和电脑都能用；输入的内容只在你的浏览器本地处理。The Army Body Fat Calculator is completely free with no sign-up or install and works on phones and desktops; what you enter is processed only in your browser.