日常健康计算工具
Everyday health calculators
把复杂指标，
把复杂指标，
算得更明白。
Make health numbers easier to understand.
从身体指标、日常营养到睡眠习惯，得数用清晰的步骤帮助你理解每一次计算。 From body measurements and everyday nutrition to sleep habits, Sumvia makes each calculation clear and approachable.
- 无需账号No account required
- 数据默认留在本机Data stays on your device by default
- 应用首版仅提供中文The first app release is Chinese-only
主要分类Key categories
从日常数据开始，
形成自己的理解。
Start with everyday data. Build your own understanding.
官网仅介绍适合日常理解与记录的代表性类别，完整功能以应用内实际版本为准。 This website introduces representative categories for everyday understanding and record-keeping. Available features are shown in the current app.
清晰的过程A clear process
每一次计算，
都有迹可循。Every calculation follows a clear path.
输入、计算和结果说明保持在同一条阅读路径里，减少在复杂术语之间来回寻找。Inputs, calculations, and result guidance stay in one reading flow, so you spend less time navigating unfamiliar terms.
选择工具Choose a tool
按分类或名称找到当前需要的计算器。Find the calculator you need by category or name.
输入数据Enter your data
单位和字段说明跟随输入出现，帮助减少换算错误。Units and field guidance stay close to each input to reduce conversion mistakes.
理解结果Understand the result
结果、计算说明和健康参考边界一起呈现。Results appear alongside calculation context and health-reference boundaries.
本地优先Local-first
你的记录，
默认留在你的设备。Your records stay on your device by default.
当前版本无需账号。收藏、最近使用、计算历史与单位偏好默认保存在本机。The current version requires no account. Favorites, recents, calculation history, and unit preferences are stored locally by default.
- 无需注册No registration打开应用即可开始使用。Open the app and begin using it.
- 主动分享You choose when to share只有你主动选择时才会打开系统分享面板。The system share sheet opens only when you choose to share.
- 清楚说明Clear data practices完整的数据实践可在隐私政策中直接查阅。Complete data practices are available in the privacy policy.
健康参考边界Health-reference boundary
理解数字，不替你做医疗判断。Understand the numbers—not a substitute for medical judgment.
得数提供健康计算参考和个人记录辅助，不用于诊断、治疗、处方或紧急决策，也不能替代医生等合格专业人员的评估与建议。如有不适、异常指标或紧急情况，请及时联系专业人员或当地紧急服务。Sumvia supports health calculations and personal records. It is not intended for diagnosis, treatment, prescriptions, or emergency decisions, and cannot replace assessment or advice from a qualified professional. If you feel unwell, see an unusual result, or face an emergency, contact a qualified professional or local emergency services.
