铁摄入量计算器
根据年龄、性别和是否怀孕计算每日建议铁摄入量。
每日铁推荐摄入量（RDA）
按年龄和性别的铁推荐摄入量。
| 年龄/组 | RDA（男） | RDA（女） |
|---|---|---|
| Infants 0–6 months | 0.27 mg | 0.27 mg |
| Infants 7–12 months | 11 mg | 11 mg |
| Children 1–3 years | 7 mg | 7 mg |
| Children 4–8 years | 10 mg | 10 mg |
| Boys 9–13 years | 8 mg | — |
| Girls 9–13 years | 8 mg | — |
| Boys 14–18 years | 11 mg | — |
| Girls 14–18 years | 15 mg | — |
| Men 19–50 years | 8 mg | — |
| Women 19–50 years | 18 mg | — |
| Men 51+ years | 8 mg | — |
| Women 51+ years | 8 mg | — |
| Pregnant women | 27 mg | — |
| Breastfeeding women | 9–10 mg | — |