02 · CalculatorChronological Age Speech Therapy
Chronological Age Speech Therapy
without the guesswork.
Chronological Age Speech Therapy：保守区间与核验提示 · 专用计算器。结果仅在页面内计算，不上传输入数据。
Primary search intentchronological age calculator4 related keyword signals · L3 release tier
L3 · verify before relyingLocal-only input
Your result
5 年 0 个月 0 天
用年月日借位计算实际年龄，并单独显示早产修正参考值。
出生日期Aug 20, 2021
计算截至Aug 20, 2026
实际年龄5 年 0 个月 0 天
早产修正天数（参考）1,826 天
Read before relying
Context matters.
- 早产修正只适合由专业人员在具体评估中使用；语言治疗目标不由此结果单独决定。
RulePack 1.0.0
Draft / verifySources & scope
This page is generated from a versioned rule record. It shows the source trail and review state alongside the result.
CalcSpanPlain-date calculation method and input semanticsINTERNAL-METHOD-001 · retrieved 2026-08-20FTCMobile Health Apps Interactive ToolSRC-FTC-HEALTH-001 · retrieved 2026-08-19
JurisdictionUnited States — educational reference
Next review2027-02-20
PrivacySensitive input stays local